CN108798876A - A kind of novel electric turbocharger structure - Google Patents
A kind of novel electric turbocharger structure Download PDFInfo
- Publication number
- CN108798876A CN108798876A CN201810646141.9A CN201810646141A CN108798876A CN 108798876 A CN108798876 A CN 108798876A CN 201810646141 A CN201810646141 A CN 201810646141A CN 108798876 A CN108798876 A CN 108798876A
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- Prior art keywords
- axis
- adiabatic
- compressor
- novel electric
- electric turbocharger
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Classifications
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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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
- F01N5/025—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat the device being thermoelectric generators
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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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0481—Intake air cooling by means others than heat exchangers, e.g. by rotating drum regenerators, cooling by expansion or by electrical means
-
- 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
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/0493—Controlling the air charge temperature
-
- 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
- F02B37/12—Control of the pumps
- F02B37/14—Control of the alternation between or the operation of exhaust drive and other drive of a pump, e.g. dependent on speed
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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
- F02B37/12—Control of the pumps
- F02B37/24—Control of the pumps by using pumps or turbines with adjustable guide vanes
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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
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/12—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating electrically
- F02M31/13—Combustion air
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a kind of novel electric turbocharger structures, including：Turbine, compressor and the motor being mounted on an axle, compressor are set between turbine and motor, and the motor is sequentially connected by clutch and axis；Adiabatic shaft part is formed on axis between the turbine and motor.The purpose of the present invention is to provide a kind of novel electric turbocharger structure, this novel electric turbocharger structure can reduce the intake air temperature of compressor so that the intake air temperature of engine is lower.
Description
Technical field
The invention belongs to turbocharging technology fields, specifically, being related to a kind of novel electric turbocharger structure.
Background technology
In research and development electric turbocharger, electric turbocharger can solve low engine speed for many manufacturers now
When, the turbine of engine driven supercharging be not involved in and caused by the problem of lacking power, and also there is higher hysteresis quality.And introduce electricity
Dynamic turbocharging technology can preferably solve the above problems, and electric turbocharger can calm the anger when engine speed is relatively low
Machine provides power, and when engine speed is enough, only allows turbocharger operation, and existing compressor can not be very
The air themperature for controlling compressor well reduces so as to cause the density of the induced air for introducing engine, and air is tailed off.
Invention content
The purpose of the present invention is to provide a kind of novel electric turbocharger structure, this novel electric turbine increases
Depressor structure can reduce the intake air temperature of compressor so that the intake air temperature of engine is lower, and can turn in engine
When speed is relatively low, by motor so that compressor works, low engine speed torsional performance is improved.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution：
The electric turbocharger structure of the present invention, including：Turbine, compressor and the motor being mounted on an axle, compressor
Between turbine and motor, the motor is sequentially connected by clutch and axis；The turbine and motor it
Between axis on be formed with adiabatic shaft part.
The electric turbocharger structure of the present invention, the exhaust duct of the turbine or engine are equipped with for by thermal energy
It is converted into the thermoelectric device of electric energy, the thermoelectric device is connect with accumulator；Cooperation is equipped with for adjusting on the compressor
The semiconductor cooler of gas temperature, semiconductor cooler are connect with accumulator in compressor.
The electric turbocharger structure of the present invention, is additionally provided with thermal insulating disc, thermal insulating disc between the compressor and turbine
On primosome ontology, the thermal insulating disc is from centre to periphery gradually to the arc-shaped inclination of turbine side.
The electric turbocharger structure of the present invention, the thermal insulation shaft part include the Adiabatic axle that insulating ceramic material is constituted
Body, adiabatic axis body are axially arranged with several skeleton items along it, and skeleton item is arranged in a ring in the lateral cross section of adiabatic axis body, exhausted
The both ends of hot axis body are radially equipped with several radial struts arranged in a ring, and the outer of adiabatic axis body is stretched out in radial strut part
Circumferential surface；Several a grooves are equipped with the axial end that adiabatic axis body is connected, a grooves are arranged along the radial direction of axis, radial strut
Extension can be fitted in a grooves and the relative movement of limitation adiabatic shaft part and axis, and the end face of the axis is additionally provided with
The b grooves of annular, b grooves are located at the inside of a grooves, and the wall surface of b groove small diameters is equipped with several card slots, adiabatic axis body two
End is equipped with several fixture blocks that can be fitted in card slot, and the skeleton item is not directly contacted with pillar.
The exhaust pipe of the electric turbocharger structure of the present invention, composition turbine or engine exhaust is formed with several
Rectangular in cross-section or approximate rectangular heat exchange pipe portion, the side for the pipe portion that exchanges heat are respectively equipped with the thermoelectric unit for constituting thermoelectric device.
The electric turbocharger structure of the present invention, on the air intake duct of compressor cooperation netted or grid-like change is installed
Hot portion, the periphery of heat exchanging part are equipped with conduction cooling ring, and the cold end of conduction cooling ring and semiconductor cooler is engaged installation, described partly to lead
The cold end of chiller wraps conduction cooling ring.
The electric turbocharger structure of the present invention, the thermal insulating disc include that multilayer is mutually superimposed the heat-insulated disk body of installation, every
It is formed with heat-insulated cavity between hot plate body, the through-hole for installation axle, the hole of the through-hole of thermal insulating disc are formed in the middle part of thermal insulating disc
Wall surface is equipped with 2~5 annular grooves, and axle sleeve is equipped on axis, and the outer axial face of axle sleeve is equipped with and can be fitted in annular groove
Broach.
The electric turbocharger structure of the present invention, the heat of the gas communication of engine charge grid to semiconductor cooler
End, the semiconductor hot junction, which also coordinates, is equipped with radiator fan.
The both ends middle part of the electric turbocharger structure of the present invention, adiabatic axis body is formed with circular groove, circular groove
Side wall on be formed with fixture block, the pillar stretches in fixture block.
The electric turbocharger structure of the present invention, the arced flow path section of the compressor is equipped at least a piece of along gas stream
The guide vane being arranged to direction, the guide vane（Set on the discharge section of compressor volute, the discharge of the compressor volute
Temperature sensor is equipped in the straight sections of section.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：
1, by equipped with turbine and motor can compressor be driven to rotate so that engine air inflow increase
Pressure is pressurized torque and efficiency, when the engine speed is low, by controlling clutch connection so that and motor drives shaft rotation dynamic, from
And compressor is enable to provide enough air for engine, when engine speed reaches setting speed, control clutch
It disconnects, motor does not work, and saves electric energy；And most heat can be not passed to compressor portion by the Adiabatic axle body being equipped with
Position reduces the temperature in compressor.
It 2, can be further to the heat of engine by being equipped with thermoelectric device on the exhaust duct of turbine or engine
It is recycled, and the thermal energy after recycling is converted into electric energy, electric energy is for the adjusting to gas temperature in compressor so that calms the anger
Machine is that the intake air temperature that engine provides is lower.
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
A part of the attached drawing as the application, for providing further understanding of the invention, of the invention is schematic
Embodiment and its explanation do not constitute inappropriate limitation of the present invention for explaining the present invention.Obviously, the accompanying drawings in the following description
Only some embodiments to those skilled in the art without creative efforts, can be with
Other accompanying drawings can also be obtained according to these attached drawings.In the accompanying drawings：
Fig. 1 is the electric turbocharger general structure schematic diagram；
Fig. 2 is A enlarged drawings in Fig. 1；
Fig. 3 is the connection structure diagram of adiabatic shaft part and axis；
Fig. 4 is the end face structure figure of adiabatic shaft part；
Fig. 5 is the end face structure figure of axis；
Fig. 6 is thermoelectric device installation diagram；
Fig. 7 is semiconductor cooler installation diagram；
Fig. 8 is guide vane attachment structure figure.
It should be noted that these attached drawings and verbal description are not intended to the design model limiting the invention in any way
It encloses, but is that those skilled in the art illustrate idea of the invention by referring to specific embodiments.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in embodiment is clearly and completely described, following embodiment for illustrating the present invention, but
It is not limited to the scope of the present invention.
In the description of the present invention, it should be noted that term "upper", "front", "rear", "left", "right", " is erected at "lower"
Directly ", the orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, it can also be indirectly connected through an intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment one：
Novel electric turbocharger structure as shown in Figures 1 to 8, including：
Turbine 1, compressor 2 on axis 5 and motor 3, compressor are set between turbine and motor, the electricity
Motivation 3 is sequentially connected by clutch 4 and axis 5；It is formed with adiabatic shaft part on axis 5 between the turbine 1 and motor 3
51。
The thermal insulation shaft part 51 includes the adiabatic axis body 511 that insulating ceramic material is constituted, and adiabatic axis body 511 is set along its axial direction
It is metal or non-metallic material with high intensity and good toughness to have several skeleton items 512, skeleton item, can be steel material, preferably
For small material of expanding with heat and contract with cold, skeleton item is arranged in a ring in the lateral cross section of adiabatic axis body, at the both ends of adiabatic axis body 511
Several radial struts 513 arranged in a ring are radially equipped with, the periphery of adiabatic axis body 511 is stretched out in 513 part of radial strut
Face；Several a grooves 514 are equipped with 5 end face of axis that adiabatic axis body 511 is connected, a grooves 514 are arranged along the radial direction of axis, diameter
It can be fitted in a grooves 514 and the relative movement of limitation adiabatic shaft part 51 and axis 5, institute to the extension of pillar 513
The end face for stating axis 5 is additionally provided with the b grooves 515 of annular, and b grooves 515 are located at the inside of a grooves 514,515 small diameter of b grooves
Wall surface is equipped with several card slots 516, and 511 both ends of adiabatic axis body are equipped with several fixture blocks that can be fitted in card slot 516
517, the skeleton item 512 is not directly contacted with pillar 513.It is formed with circular groove in the middle part of the both ends of adiabatic axis body 511, it is round
Fixture block 517 is formed on the side wall of groove, the pillar 513 stretches in fixture block 517.
By equipped with skeleton item and pillar can provide torque connection for the connection between axis and adiabatic shaft part and support, and
And the cooperation of the b grooves and fixture block formed can be to further provide for torque, and pillar stretches in fixture block, enable to prop up
Play the role of support to top in the lower part of column.
The exhaust duct of the turbine 1 or engine is equipped with the thermoelectric device 6 for converting thermal energy into electric energy, described
Thermoelectric device 6 is connect with accumulator；Cooperation is equipped with the semiconductor for adjusting gas temperature in compressor on the compressor
Refrigerator 21, semiconductor cooler is connect with accumulator.
Be additionally provided with thermal insulating disc 7 between the compressor and turbine, thermal insulating disc 7 is mounted on primosome ontology, it is described every
Hot plate 7 is from centre to periphery gradually to the arc-shaped inclination of turbine side.The thermal insulating disc 7 is mutually superimposed installation including multilayer
Heat-insulated disk body 71 is formed with heat-insulated cavity 72 between heat-insulated disk body 71, and the middle part of thermal insulating disc 7 is formed with the through-hole for installation axle
73, the wall surface of the hole of the through-hole 73 of thermal insulating disc 7 is equipped with 2~5 annular grooves 74, and axle sleeve 52, the outer axial face of axle sleeve 52 are equipped on axis
It is equipped with the broach 53 that can be fitted in annular groove.Thermal insulating disc can limit the heat transfer of turbine to calming the anger
Machine.
The exhaust pipe 8 for constituting turbine 1 or engine exhaust is formed with several rectangular in cross-section or approximate rectangular changes
The side in heat pipe portion 81, heat exchange pipe portion 81 is respectively equipped with the thermoelectric unit 61 for constituting thermoelectric device 6, the total exhaust pipe of exhaust pipe 8
Area of section slightly increases, and the thermoelectric device that thermoelectric unit is constituted will not incite somebody to action substantially so as to be electric energy by converting heat
Engine with supercharger exhaust resistance.
Cooperation is equipped with netted or grid-like heat exchanging part 211 on the air intake duct of compressor, and the periphery of heat exchanging part is equipped with
Conduction cooling ring 212, the cold end of conduction cooling ring 212 and semiconductor cooler are engaged installation, the cold end general of the semiconductor cooler
Conduction cooling ring 212 wraps.The gas communication of engine charge grid is to the hot junction of semiconductor cooler, and the semiconductor hot junction is also
Cooperation is equipped with radiator fan.So that semiconductor cooler can cool down to the gas in air intake duct, and can
The heat in semiconductor cooler hot junction is taken away using the air of air or radiator fan generation at air-inlet grille.When what is measured
When the temperature is excessively high, control compressor cooperation installation semiconductor cooler work, to reduce air themperature, when air themperature is suitable
When, control semiconductor cooler is stopped.If Engine Inlet Temperature is too low, the cold end of also controllable semiconductor cooler
It is exchanged with hot junction, achievees the purpose that heating, to improve the intake air temperature of engine.
The arced flow path section of the compressor is equipped at least a piece of guide vane 22 along the setting of gas flow direction, described
Guide vane 22 is set to the discharge section of compressor volute, and temperature sensing is equipped in the straight sections of the discharge section of the compressor volute
Device, the temperature data measured is sent to processor by temperature sensor, after processor receives, is compared, temperature it is excessively high or
When too low, it is adjusted by semiconductor cooler.Gas pressure in compressor at the arced flow path of the discharge section of turbine is big,
And gas is arc-shaped, so that the flow velocity of the gas of different radii is inconsistent, fluid has viscosity, so as to cause fluid at this
The loss of energy can play the role of barrier by increasing guide vane, form flow velocity and differ smaller runner, to significantly
The loss of internal fluid energy is reduced, guide vane 22 should be sufficiently thin, to reduce drag losses.
Therefore, the electric turbocharger structure of the utility model, by equipped with turbine and motor can be with dynamic pressure
Mechanism of qi rotates, so that the air inflow supercharging of engine, is pressurized torque and efficiency passes through control when the engine speed is low
Clutch connects so that motor drives shaft rotation dynamic, so that compressor can provide enough air for engine, works as hair
When motivation rotating speed reaches setting speed, control clutch disconnects, and motor does not work, and saves electric energy；And the adiabatic axis body being equipped with
Most heat can be not passed to compressor position, reduce the temperature in compressor.And engine can also be reduced
Intake air temperature, improve the efficiency of engine.
The above is only presently preferred embodiments of the present invention, is not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompt make it is a little change or be modified to
The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention
Any simple modification, equivalent change and modification made by above example, in the range of still falling within the present invention program.
Claims (10)
1. a kind of novel electric turbocharger structure, which is characterized in that including：Mounted on axis（5）On turbine（1）,
Compressor（2）And motor（3）, compressor be set between turbine and motor, the motor（3）Pass through clutch（4）
With axis（5）It is sequentially connected；The turbine（1）With motor（3）Between axis（5）On be formed with adiabatic shaft part（51）.
2. novel electric turbocharger structure according to claim 1, which is characterized in that the turbine（1）Or
The exhaust duct of engine is equipped with the thermoelectric device for converting thermal energy into electric energy（6）, the thermoelectric device（6）With accumulator
Connection；Cooperation is equipped with the semiconductor cooler for adjusting gas temperature in compressor on the compressor（21）, semiconductor
Refrigerator is connect with accumulator.
3. novel electric turbocharger structure according to claim 1 or 2, which is characterized in that the compressor with
Thermal insulating disc is additionally provided between turbine（7）, thermal insulating disc（7）On primosome ontology, the thermal insulating disc（7）From centre
To periphery gradually to the arc-shaped inclination of turbine side.
4. novel electric turbocharger structure according to claim 1, which is characterized in that the thermal insulation shaft part（51）
The adiabatic axis body constituted including insulating ceramic material（511）, adiabatic axis body（511）It is axially arranged with several skeleton items along it（512）,
Skeleton item is arranged in a ring in the lateral cross section of adiabatic axis body, in adiabatic axis body（511）Both ends radially be equipped with it is several
The radial strut arranged in a ring（513）, radial strut（513）Adiabatic axis body is stretched out in part（511）Peripheral surface；With Adiabatic axle
Body（511）The axis of mating connection（5）End face is equipped with several a grooves（514）, a grooves（514）Radial direction along axis is arranged, radial
Pillar（513）Extension can be fitted to a grooves（514）It is interior and limit adiabatic shaft part（51）With axis（5）It is opposite
It is mobile, the axis（5）End face be additionally provided with annular b grooves（515）, b grooves（515）Positioned at a grooves（514）Inside, b is recessed
Slot（515）The wall surface of small diameter is equipped with several card slots（516）, adiabatic axis body（511）Both ends can coordinate peace equipped with several
Mounted in card slot（516）Interior fixture block（517）, the skeleton item（512）With pillar（513）It is not directly contacted with, adiabatic axis body（511）
End face be additionally provided with the connection ring of itself and axis connection（518）.
5. novel electric turbocharger structure according to claim 2, which is characterized in that constitute turbine（1）Or
The exhaust pipe of engine exhaust（8）It is formed with several rectangular in cross-section or approximate rectangular heat exchange pipe portion（81）, exchange heat pipe portion
（81）Side be respectively equipped with composition thermoelectric device（6）Thermoelectric unit（61）.
6. novel electric turbocharger structure according to claim 2, which is characterized in that on the air intake duct of compressor
Cooperation is equipped with netted or grid-like heat exchanging part（211）, the periphery of heat exchanging part is equipped with conduction cooling ring（212）, conduction cooling ring（212）
It is engaged installation with the cold end of semiconductor cooler, the cold end of the semiconductor cooler is by conduction cooling ring（212）It wraps.
7. novel electric turbocharger structure according to claim 3, which is characterized in that the thermal insulating disc（7）Packet
Multilayer is included mutually to be superimposed the heat-insulated disk body of installation（71）, heat-insulated disk body（71）Between be formed with heat-insulated cavity（72）, thermal insulating disc（7）'s
Middle part is formed with the through-hole for installation axle（73）, thermal insulating disc（7）Through-hole（73）Wall surface of the hole be equipped with 2~5 annular grooves
（74）, axle sleeve is installed on axis（52）, axle sleeve（52）Outer axial face be equipped with and can be fitted to broach in annular groove（53）.
8. novel electric turbocharger structure according to claim 6, which is characterized in that engine charge grid
For gas communication to the hot junction of semiconductor cooler, the semiconductor hot junction, which also coordinates, is equipped with radiator fan.
9. novel electric turbocharger structure according to claim 4, which is characterized in that adiabatic axis body（511）'s
It is formed with circular groove in the middle part of both ends, fixture block is formed on the side wall of circular groove（517）, the pillar（513）Stretch to card
Block（517）It is interior.
10. novel electric turbocharger structure according to claim 6, which is characterized in that the arc of the compressor
Shape flow channel section is equipped at least a piece of guide vane along the setting of gas flow direction（22）, the guide vane（22）Set on calming the anger
The discharge section of machine spiral case, the straight sections of the discharge section of the compressor volute are interior to be equipped with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646141.9A CN108798876B (en) | 2018-06-21 | 2018-06-21 | A kind of electric turbocharger structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810646141.9A CN108798876B (en) | 2018-06-21 | 2018-06-21 | A kind of electric turbocharger structure |
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| Publication Number | Publication Date |
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| CN108798876A true CN108798876A (en) | 2018-11-13 |
| CN108798876B CN108798876B (en) | 2019-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810646141.9A Active CN108798876B (en) | 2018-06-21 | 2018-06-21 | A kind of electric turbocharger structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031928A (en) * | 2020-08-24 | 2020-12-04 | 东风商用车有限公司 | Mechanical turbocharging system and method |
| CN112196665A (en) * | 2020-09-15 | 2021-01-08 | 合肥雷光动力科技有限公司 | Improved turbocharger |
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|---|---|---|---|---|
| CN112031928A (en) * | 2020-08-24 | 2020-12-04 | 东风商用车有限公司 | Mechanical turbocharging system and method |
| CN112196665A (en) * | 2020-09-15 | 2021-01-08 | 合肥雷光动力科技有限公司 | Improved turbocharger |
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| CN108798876B (en) | 2019-09-24 |
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