CN205858478U - A kind of little miniature electric power generating turbine pressurizer - Google Patents

A kind of little miniature electric power generating turbine pressurizer Download PDF

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Publication number
CN205858478U
CN205858478U CN201620452766.8U CN201620452766U CN205858478U CN 205858478 U CN205858478 U CN 205858478U CN 201620452766 U CN201620452766 U CN 201620452766U CN 205858478 U CN205858478 U CN 205858478U
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CN
China
Prior art keywords
decorative pattern
slot type
type decorative
bearing
electric power
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Withdrawn - After Issue
Application number
CN201620452766.8U
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Chinese (zh)
Inventor
罗立峰
Original Assignee
罗立峰
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Publication date
Priority to CNPCT/CN2015/079232 priority Critical
Priority to PCT/CN2015/079234 priority patent/WO2016183788A1/en
Priority to CNPCT/CN2015/079234 priority
Priority to PCT/CN2015/079232 priority patent/WO2016183786A1/en
Application filed by 罗立峰 filed Critical 罗立峰
Application granted granted Critical
Publication of CN205858478U publication Critical patent/CN205858478U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/08Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/06Bearings 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
    • F16C32/0603Bearings 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, 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
    • F02C7/06Arrangements of bearings; Lubricating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/04Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
    • F02B37/10Engines 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10Adaptations for driving, or combinations with, electric generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B41/00Engines characterised by special means for improving conversion of heat or pressure energy into mechanical power
    • F02B41/02Engines with prolonged expansion
    • F02B41/10Engines with prolonged expansion in exhaust turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • F04D29/0563Bearings cartridges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/403Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/601Mounting; Assembling; Disassembling specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/02Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/024Sliding-contact bearings for exclusively rotary movement for radial load only with flexible leaves to create hydrodynamic wedge, e.g. radial foil bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/02Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026Sliding-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/042Sliding-contact bearings for exclusively rotary movement for axial load only with flexible leaves to create hydrodynamic wedge, e.g. axial foil bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00Sliding-contact bearings for exclusively rotary movement
    • F16C17/04Sliding-contact bearings for exclusively rotary movement for axial load only
    • F16C17/08Sliding-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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02Parts of sliding-contact bearings
    • F16C33/04Brasses; Bushes; Linings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161Means 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/163Means 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements 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

Abstract

The utility model discloses a kind of little miniature electric power generating turbine pressurizer, it includes turbine, compressor, motor, 2 journal bearings and 1 thrust bearing, described journal bearing is hybrid kinetic pressure gas journal bearing, described thrust bearing is hybrid kinetic pressure gas thrust bearing, described rotor is set in the middle part of interior axle, 2 journal bearings are respectively sleeved on the outer shaft being positioned at the left and right end of rotor, 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, and described turbine and compressor are separately positioned on the two ends of interior axle.This utility model may be implemented in the ultrahigh speed steady running under air supporting state, for equal-wattage requirement, the volume of dynamoelectric and power generation turbo charging installation can be made to be substantially reduced realization miniaturization.

Description

A kind of little miniature electric power generating turbine pressurizer
Technical field
This utility model relates to a kind of little miniature electric power generating turbine pressurizer, belongs to high-accuracy mechanical technique neck Territory.
Background technology
Turbocharging is one of most important technical measures of internal combustion engine strengthening, energy-saving and environmental protection.Turbocharger of motor is The exhaust energy utilizing electromotor to discharge drives turbine, turbine to drive coaxial compressor to do work air, compressed air is sent Enter cylinder, under conditions of not increasing engine cylinder volume, increase air coefficient of charge, make electromotor spray into more Fuel oil, thus improve engine output, improve burning, reach the purpose of reinforcing stimulus.But, turbocharged engine In accelerator, there is " turbo-lag " phenomenon, therefore to improve the transient response of turbocharged engine, use and rely on Motor drives turbocharger shaft to rotate, the electric auxiliary turbine pressure charging system of raising acceleration obtains more and more in recent years Many concerns.
At present, the method for arranging relying on motor to drive turbocharger rotor to improve its performance mainly has three kinds: first Planting and be referred to as electric auxiliary turbine pressurizer, its motor is only used as driving the motor of supercharger rotor to use;The second is turbine Generating supercharger, i.e. when engine exhaust energy surplus, remainder of exhaust gas energy drives turbine to drive electrical power generators, improves useless Gas capacity usage ratio thus improve electromotor economy;The third is dynamoelectric and power generation turbocharger, will the above two be integrated into Integrally, the generator/motor of dynamoelectric and power generation turbocharger turbocharger rotor low (load) speed operating mode under as electronic Machine uses;Under high (load) speed operating mode, as generator mode, power-generation energy-storage.It is auxiliary that dynamoelectric and power generation turbocharger has electricity concurrently Help and generate electricity function, has obvious advantage.But, when dynamo-electric machine rotor is assembled into one with turbocompressor rotor is integrated Time overall, whole rotor-support-foundation system quality can be made to increase, inertia increases so that the acceleration of rotor is deteriorated, it is difficult to adapts to height and turns Speed operating mode, and, the rotor of bigger quality also consumes more exhaust energy.Although this is also dynamoelectric and power generation turbocharger With the obvious advantage, but one of reason not being used widely so far.
Utility model content
The problems referred to above existed for prior art, the purpose of this utility model is to provide a kind of high-speed cruising stablized Little miniature electric power generating turbine pressurizer.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of little miniature electric power generating turbine pressurizer, including turbine, compressor, motor, 2 journal bearings and 1 Individual thrust bearing, described turbine includes turbine, turbine cylinder, turbine air deflector and turbine air deflector housing, described Compressor includes that pinch roller, compressor housings and compressor diffuser, described motor include rotor, stator, inner shaft, outer shaft and electricity Casing body;It is characterized in that: described journal bearing is hybrid kinetic pressure gas journal bearing, including bearing outside, bearing inner sleeve And the foil-type elastic component being arranged between bearing outside and 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, between each side panel and mid-game, it is equipped with foil-type elastic Part;Described rotor is set in the middle part of interior axle, and 2 journal bearings are respectively sleeved on the outer shaft being positioned at the left and right end of rotor, 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, described turbine and compressor respectively It is arranged on the two ends of interior axle.
As a kind of embodiment, described turbine is arranged on the left end of interior axle, and described compressor is arranged on the right side of interior axle End.
As further embodiment, described little miniature electric power generating turbine pressurizer also includes left radial axle bearing sleeve With left bearing room end cap, turbine cylinder is fixing with left radial axle bearing sleeve to be connected, turbine air deflector housing and left bearing room end Lid is fixing to be connected, and left bearing room end cap 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 little miniature electric power generating turbine pressurizer also includes right radial axle bearing sleeve With 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 solid with right radial axle bearing sleeve Fixed connection, right radial axle bearing sleeve is fixing with electric machine casing to be connected.
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.
As further preferred scheme, on the cooperation face of the foil-type elastic component matched with the outer circumference surface of bearing inner sleeve It is provided with wear-resistant coating.
As further preferred scheme, the fit clearance of described foil-type elastic component and bearing inner sleeve be 0.003~ 0.008mm。
As further preferred scheme, the two ends of described foil-type elastic component are each attached to the inner peripheral wall of bearing outside On.
As further preferred scheme, described foil-type elastic component is multiple, and uniform along the inner peripheral wall of bearing outside Distribution.
As further preferred scheme, the inner peripheral wall at bearing outside is provided with the draw-in groove for fixing foil-type elastic component.
As further preferred scheme, it is provided with stop ring at the two ends of bearing outside.
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 interior 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 dynamoelectric and power generation turbo charging installation provided by the utility model, it is the lubricant using gas as bearing, because of This not only have pollution-free, friction loss is low, use the plurality of advantages such as time length, applied widely, energy-conserving and environment-protective, and use Described structure, good heat dissipation effect, it is ensured that long-time steady operation;Especially, can realize 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 air supporting state, therefore for Equal-wattage requirement, this utility model can make the volume of dynamoelectric and power generation turbo charging installation be substantially reduced realization miniaturization, have The advantage such as take up room little, easy to use, and the development to promoting miniaturization new and high technology has important value, relative to existing skill Art has significance progress.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of little miniature electric power generating turbine pressurizer that embodiment 1 provides;
Fig. 2 is the left view stereochemical structure signal of the local segmentation of the hybrid kinetic pressure gas journal bearing that embodiment 1 provides Figure;
Fig. 3 is the A partial enlarged drawing in Fig. 2;
Fig. 4 is that the right side of the local segmentation of the hybrid kinetic pressure gas journal bearing that embodiment 1 provides regards stereochemical structure signal Figure;
Fig. 5 is the B partial enlarged drawing in Fig. 4;
Fig. 6 is the cross-sectional view of the hybrid kinetic pressure gas journal bearing that embodiment 1 provides;
Fig. 7 is the C partial enlarged drawing in Fig. 6;
Fig. 8 is the D partial enlarged drawing in Fig. 7;
Fig. 9 is the cross-sectional view of the hybrid kinetic pressure gas thrust bearing that embodiment 1 provides;
Figure 10 a is the left view of mid-game described in embodiment 1;
Figure 10 b is the right view of mid-game described in embodiment 1;
Figure 11 a is the right view of the left hand plate being fixed with foil-type elastic component described in embodiment 1;
Figure 11 b is the left view of the right side dish being fixed with foil-type elastic component described in embodiment 1;
Figure 12 is the cross section structure schematic diagram of the foil-type elastic component that embodiment 1 provides;
Figure 13 is the perspective view of the foil-type elastic component that embodiment 1 provides;
Figure 14 is the cross-sectional view of a kind of hybrid kinetic pressure gas journal bearing that embodiment 2 provides;
Figure 15 is the structural representation of Figure 14 medium wave paper tinsel;
Figure 16 is the cross-sectional view of a kind of hybrid kinetic pressure gas journal bearing that embodiment 3 provides;
Figure 17 a is the left view perspective view of a kind of hybrid kinetic pressure gas thrust bearing that embodiment 4 provides;
Figure 17 b is that the right side of the hybrid kinetic pressure gas thrust bearing that embodiment 4 provides regards perspective view;
Figure 18 is the local segmentation perspective view of the hybrid kinetic pressure gas thrust bearing that embodiment 4 provides;
Figure 19 is the left view perspective view of mid-game described in embodiment 4;
Figure 20 is the E partial enlarged drawing in Figure 19;
Figure 21 is that the right side of mid-game described in embodiment 4 regards perspective view;
Figure 22 is the F partial enlarged drawing in Figure 21;
Figure 23 is the rotor structure schematic diagram that embodiment 5 is provided;
Figure 24 is the core structure schematic diagram that embodiment 6 is provided;
Figure 25 is the structural representation of punching described in embodiment 6;
Figure 26 is the winding construction schematic diagram that embodiment 6 is provided;
Figure 27 is the perspective view of the electric machine casing that embodiment 7 is provided;
Figure 28 is the G partial enlarged drawing in Figure 27.
In figure, label is schematically as follows:
1, turbine;11, turbine;12, turbine cylinder;13, turbine air deflector;14, turbine air deflector housing;2、 Compressor;21, pinch roller;22, compressor housings;23, compressor diffuser;3, motor;31, rotor;311, rotor base;312、 Magnet steel;313, magnet 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, interior axle;34, outer shaft;35, electric machine casing; 351, open slot;352, passage;4, hybrid kinetic pressure gas journal bearing;4a, left journal bearing;4b, right journal bearing; 41, bearing outside;411, draw-in groove;42, bearing inner sleeve;43, slot type decorative pattern;431, the slot type decorative pattern of outer circumference surface;4311, axial High bit 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, footpath To neutrality line;4333, radially low-bit line;44, stop ring;45, foil-type elastic component;451, ripple paper tinsel;4511, arc convex;4512, ripple Transition base between arch;452, flat paper tinsel;453, wear-resistant coating;5, hybrid kinetic pressure gas thrust bearing;51, side panel;511, left side Dish;512, right side dish;513, draw-in groove;52, mid-game;521, the slot type decorative pattern of left side;5211, the highest bit line;5212, footpath To neutrality line;5213, radially low-bit line;522, the slot type decorative pattern of right side;5221, the highest bit line;5222, position in radial direction Line;5223, radially 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-bit line;53, foil-type elastic component;53a, the foil-type elastic component being fixed in left hand plate;53b, be fixed on right side dish On foil-type elastic component;531, ripple paper tinsel;5311, arc convex;5312, transition base between ripple arch;532, flat paper tinsel;6a, left radial direction Bearing holder (housing, cover);6b, right radial axle bearing sleeve;7a, left bearing room end cap;7b, 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: the one little miniature electric power generating turbine pressurizer that the present embodiment provides, including turbine 1, pressure Mechanism of qi 2,3,2 journal bearings 4 of motor and 1 thrust bearing 5, described turbine 1 includes turbine 11, turbine cylinder 12, whirlpool Wheel fluid director of machine 13 and turbine air deflector housing 14, described compressor 2 includes that pinch roller 21, compressor housings 22 and compressor expand Depressor 23, described motor 3 includes rotor 31, stator 32, interior axle 33, outer shaft 34 and electric machine casing 35;Described journal bearing 4 is mixed Box-like kinetic pressure gas journal bearing, including bearing outside 41, bearing inner sleeve 42 and be arranged between bearing outside 41 and inner sleeve 42 Foil-type elastic component 45;Described thrust bearing 5 is hybrid kinetic pressure gas thrust bearing, including two side panels 51 and be folded in Mid-game 52 between two side panels, is equipped with foil-type elastic component 53 between each side panel 51 and mid-game 52;Described rotor 31 overlaps Being located at the middle part of interior axle 33,2 journal bearings 4 are respectively sleeved on the outer shaft 34 being positioned at the left and right end of rotor 31, described thrust shaft Hold 5 and be set on the outer shaft 34 of right-hand member and be positioned at the outer side of right-hand member journal bearing 4b, described turbine 1 and compressor 2 respectively (turbine 1 described in the present embodiment is arranged on the left end of interior axle 33, and described compressor 2 is arranged on to be arranged on the two ends of interior axle 33 The right-hand member of interior axle 33).
Described little miniature electric power generating turbine pressurizer also include left radial axle bearing sleeve 6a, right radial axle bearing sleeve 6b, Left bearing room end cap 7a and right bearing room end cap 7b, turbine cylinder 12 is fixing with left radial axle bearing sleeve 6a to be connected, and turbine is led Stream device housing 14 is fixing with left bearing room end cap 7a to be connected, and left bearing room end cap 7a and left radial axle bearing sleeve 6a is fixing to be connected, left Radial axle bearing sleeve 6a is fixing with electric machine casing 35 to be connected, and compressor housings 22 is fixing with right bearing room end cap 7b to be connected, right bearing Room end cap 7b and right radial axle bearing sleeve 6b is fixing to be connected, and right radial axle bearing sleeve 6b 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, be thus advantageous to realize described hybrid dynamic The pressure 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.
Shown in Fig. 6 and Fig. 7: described foil-type elastic component 45 is arranged between bearing outside 41 and inner sleeve 42, is to adopt Forming with ripple paper tinsel 451 peace paper tinsel 452, the top of the arc convex 4511 of described ripple paper tinsel 451 fits with flat paper tinsel 452, described ripple Between the ripple arch of paper tinsel 451, transition base 4512 fits with the inner peripheral wall of bearing outside 41.Inner peripheral wall at bearing outside 41 Being provided with the draw-in groove 411 for fixing foil-type elastic component 45 two ends, described draw-in groove 411 is corresponding with the quantity of foil-type elastic component 45, And all inner peripheral walls along bearing outside 41 are uniformly distributed.
As shown in Figure 8: at cooperation face (that is: the structure of the foil-type elastic component 45 matched with the outer circumference surface of bearing inner sleeve 42 Become the inner surface of the flat paper tinsel 452 of foil-type elastic component 45) it is provided with wear-resistant coating 453, the bearing run up with further reduction The inner sleeve 42 abrasion to foil-type elastic component 45, extends the service life of bearing.
Described foil-type elastic component 45 is preferably 0.003~0.008mm, with further with the fit clearance of bearing inner sleeve 42 Guarantee the reliability and stability that bearing runs up.
As shown in Figure 9: 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 Figure 10 a and Figure 10 b: the slot type decorative pattern 521 of the left side of described mid-game 52 is spent with the slot type of right side 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 stricture of vagina 522 Radial profile forms one_to_one corresponding.
Described slot type decorative pattern 521 is identical with the shape of 522, is impeller shape in the present embodiment.
Visible further combined with Figure 11 a and Figure 11 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 Figure 11 b being fixed with foil-type elastic component 53a shown in such as Figure 11 a, it is fixed with foil-type elastic component The right side dish 512 of 53b), and the foil-type elastic component 53a being fixed in left hand plate 511 and be fixed on right side dish 512 on foil-type bullet Property part 53b formed specular.Foil-type elastic component on each side panel can be multiple (shown in figure are 4), and along side The inner face of dish is 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.
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.
As shown in Figure 12 and Figure 13: the foil-type elastic component 45/53 described in the present embodiment is by ripple paper tinsel 451/531 peace paper tinsel 452/532 composition, the top of the arc convex 4511/5311 of described ripple paper tinsel 451/531 fits with flat paper tinsel 452/532.
Embodiment 2
As shown in figure 14, the foil-type elastic component 45 described in the present embodiment is made up of ripple paper tinsel 451 peace paper tinsel 452, described ripple paper tinsel The top of the arc convex 4511 of 451 fits with the inner peripheral wall of bearing outside 41, between the ripple arch of described ripple paper tinsel 451 at the bottom of transition Limit 4512 fits with flat paper tinsel 452.
Figure 15 show the structural representation of described ripple paper tinsel 451.
Embodiment 3
As shown in figure 16, the foil-type elastic component 45 described in the present embodiment is made up of two flat paper tinsels 452.
Embodiment 4
In conjunction with Figure 17 a, 17b, shown in 18 to 22 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 20) 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 22) 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 18) 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 5
Shown in Fig. 1 and Figure 23: 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 interior 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 6
Shown in Fig. 1 and Figure 24: 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 25: 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 26: 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 7
Shown in Figure 27 and Figure 28: 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 dynamoelectric and power generation turbo charging installation be substantially reduced Realizing miniaturization, 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 (19)

1. a little miniature electric power generating turbine pressurizer, including turbine, compressor, motor, 2 journal bearings and 1 Thrust bearing, described turbine includes turbine, turbine cylinder, turbine air deflector and turbine air deflector housing, described pressure Mechanism of qi includes that pinch roller, compressor housings and compressor diffuser, described motor include rotor, stator, inner shaft, outer shaft and motor casing Body;It is characterized in that: described journal bearing is hybrid kinetic pressure gas journal bearing, including bearing outside, bearing inner sleeve and set Put the foil-type elastic component between bearing outside and 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, are equipped with foil-type elastic component between each side panel and mid-game;Institute Stating rotor and be set in the middle part of interior axle, 2 journal bearings are respectively sleeved on the outer shaft being positioned at the left and right end of rotor, described thrust Bearing holder (housing, cover) is located on the outer shaft of right-hand member and is positioned at the outer side of right-hand member journal bearing, and described turbine and compressor are respectively provided with Two ends at interior axle.
Little miniature electric power generating turbine pressurizer the most according to claim 1, it is characterised in that: described turbine is arranged At the left end of interior axle, described compressor is arranged on the right-hand member of interior axle.
Little miniature electric power generating turbine pressurizer the most according to claim 1, it is characterised in that: in electric machine casing Wall week, side offered some open slots, and the end face at electric machine casing offers some passages.
Little miniature electric power generating turbine pressurizer the most according to claim 1, it is characterised in that: described bearing inner sleeve Outer circumference surface and both ends of the surface are respectively provided with the slot type decorative pattern of regular shape.
Little miniature electric power generating turbine pressurizer the most according to claim 4, it is characterised in that: described bearing inner sleeve The slot type decorative pattern of the slot type decorative pattern of end face and other end forms specular, and the slot type decorative pattern of outer circumference surface is axial Contour line is respectively formed one_to_one corresponding with the radial profile of the slot type decorative pattern of both ends of the surface and mutually joins.
Little miniature electric power generating turbine pressurizer the most according to claim 5, it is characterised in that: 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 of outer circumference surface the most corresponding and Mutually join before end face peripheral chamfer;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 Radially neutrality line is the most corresponding and mutually joins before end face peripheral chamfer;Axial low level in the slot type decorative pattern of outer circumference surface Line 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 joins before end face peripheral chamfer.
Little miniature electric power generating turbine pressurizer the most according to claim 1, it is characterised in that: the two ends of described mid-game Face is equipped with the slot type decorative pattern of regular shape, and the slot type decorative pattern of the slot type decorative pattern of end face and other end forms mirror image pair Claim.
Little miniature electric power generating turbine pressurizer the most according to claim 7, it is characterised in that: outside described mid-game Periphery 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 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 is respectively formed 1 a pair Should and mutually join.
Little miniature electric power generating turbine pressurizer the most according to claim 8, it is characterised in that: the outer circumference surface of mid-game Slot type decorative pattern in axial high bit line bit line high with the radial direction in the slot type decorative pattern of both ends of the surface the most corresponding and at end face circumference Mutually join before chamfering;Axial neutrality line in the slot type decorative pattern of outer circumference surface and position in the radial direction in the slot type decorative pattern of both ends of the surface Line is the most corresponding and mutually joins before end face peripheral chamfer;Axial low-bit line in the slot type decorative pattern of outer circumference surface and two ends Radial direction low-bit line in the slot type decorative pattern in face is the most corresponding and mutually joins before end face peripheral chamfer.
Little miniature electric power generating turbine pressurizer the most according to claim 1, it is characterised in that: it is fixed on a side Foil-type elastic component on dish forms specular with the foil-type elastic component being fixed on another side panel.
11. according to the little miniature electric power generating turbine pressurizer described in claim 1 or 10, it is characterised in that: described paper tinsel Type elastic component is made up of ripple paper tinsel peace paper tinsel, and the arc convex top of described ripple paper tinsel fits with flat paper tinsel.
12. according to the little miniature electric power generating turbine pressurizer described in claim 1 or 10, it is characterised in that: described paper tinsel Type elastic component is made up of ripple paper tinsel peace paper tinsel, and between the ripple arch of described ripple paper tinsel, transition base fits with flat paper tinsel.
13. according to the little miniature electric power generating turbine pressurizer described in claim 1 or 10, it is characterised in that: described paper tinsel Type elastic component is made up of two flat paper tinsels.
14. little miniature electric power generating turbine pressurizer according to claim 1, it is characterised in that: described rotor includes Rotor base, magnet steel and magnet steel protection set, described rotor base is set on interior axle, and described magnetic steel sleeve is located in rotor base Heart portion, described magnet steel protection set is set on magnet steel.
15. little miniature electric power generating turbine pressurizer according to claim 1, it is characterised in that: described stator includes Iron core and winding, described iron core is held within the inwall of the electric machine casing above rotor, and described winding is arranged on iron core.
16. little miniature electric power generating turbine pressurizer according to claim 15, it is characterised in that: described iron core includes By some punchings stacked stator lasmination formed up and down and the end clamp plate being fixed on stator lasmination both sides.
17. little miniature electric power generating turbine pressurizer according to claim 16, it is characterised in that: described punching is circle Annular, is interval with the perforation of multiple cup-shaped at ring part, and the rim of a cup portion of described perforation closes, the bottom opening of cup foot.
18. little miniature electric power generating turbine pressurizer according to claim 15, it is characterised in that: described winding is three Mutually star-like connection, centrage is not brought up, and only draws tri-terminations of A, B, C.
19. little miniature electric power generating turbine pressurizer according to claim 18, it is characterised in that: every phase winding is 2 Individual coil, each coil is formed by enamel covered wire continuous coiling.
CN201620452766.8U 2015-05-19 2016-05-18 A kind of little miniature electric power generating turbine pressurizer Withdrawn - After Issue CN205858478U (en)

Priority Applications (4)

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CNPCT/CN2015/079232 2015-05-19
PCT/CN2015/079234 WO2016183788A1 (en) 2015-05-19 2015-05-19 Mixed-type dynamic pressure gas thrust bearing
CNPCT/CN2015/079234 2015-05-19
PCT/CN2015/079232 WO2016183786A1 (en) 2015-05-19 2015-05-19 Mixed-type dynamic pressure gas radial bearing

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CN201610329207.2A Active CN105889099B (en) 2015-05-19 2016-05-18 A kind of small micro-blower
CN201620453233.1U Active CN205858493U (en) 2015-05-19 2016-05-18 A kind of little Micro Turbine Jet Engine
CN201610334011.2A Active CN105889326B (en) 2015-05-19 2016-05-18 A kind of small miniature turbine booster
CN201620449971.9U Active CN205858958U (en) 2015-05-19 2016-05-18 A kind of little miniature gas turbine generator
CN201610329279.7A Active CN105888819B (en) 2015-05-19 2016-05-18 A kind of small miniature electric power generating turbine supercharging device
CN201620452807.3U Withdrawn - After Issue CN205864142U (en) 2015-05-19 2016-05-18 A kind of little micromachine
CN201610327792.2A Active CN106026491B (en) 2015-05-19 2016-05-18 A kind of small micromotor
CN201620452803.5U Withdrawn - After Issue CN205858959U (en) 2015-05-19 2016-05-18 A kind of little micro turbine generator
CN201610329290.3A Active CN105889325B (en) 2015-05-19 2016-05-18 A kind of small miniature gas turbine generator
CN201620452859.0U Active CN205858731U (en) 2015-05-19 2016-05-18 A kind of little micro-blower
CN201610329245.8A Active CN105889324B (en) 2015-05-19 2016-05-18 A kind of small micro turbine generator
CN201620457921.5U Active CN205858960U (en) 2015-05-19 2016-05-18 A kind of little miniature turbine supercharger
CN201610329342.7A Active CN105888847B (en) 2015-05-19 2016-05-18 A kind of small Micro Turbine Jet Engine
CN201620452766.8U Withdrawn - After Issue CN205858478U (en) 2015-05-19 2016-05-18 A kind of little miniature electric power generating turbine pressurizer

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CN201610329207.2A Active CN105889099B (en) 2015-05-19 2016-05-18 A kind of small micro-blower
CN201620453233.1U Active CN205858493U (en) 2015-05-19 2016-05-18 A kind of little Micro Turbine Jet Engine
CN201610334011.2A Active CN105889326B (en) 2015-05-19 2016-05-18 A kind of small miniature turbine booster
CN201620449971.9U Active CN205858958U (en) 2015-05-19 2016-05-18 A kind of little miniature gas turbine generator
CN201610329279.7A Active CN105888819B (en) 2015-05-19 2016-05-18 A kind of small miniature electric power generating turbine supercharging device
CN201620452807.3U Withdrawn - After Issue CN205864142U (en) 2015-05-19 2016-05-18 A kind of little micromachine
CN201610327792.2A Active CN106026491B (en) 2015-05-19 2016-05-18 A kind of small micromotor
CN201620452803.5U Withdrawn - After Issue CN205858959U (en) 2015-05-19 2016-05-18 A kind of little micro turbine generator
CN201610329290.3A Active CN105889325B (en) 2015-05-19 2016-05-18 A kind of small miniature gas turbine generator
CN201620452859.0U Active CN205858731U (en) 2015-05-19 2016-05-18 A kind of little micro-blower
CN201610329245.8A Active CN105889324B (en) 2015-05-19 2016-05-18 A kind of small micro turbine generator
CN201620457921.5U Active CN205858960U (en) 2015-05-19 2016-05-18 A kind of little miniature turbine supercharger
CN201610329342.7A Active CN105888847B (en) 2015-05-19 2016-05-18 A kind of small Micro Turbine Jet Engine

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