CN105927294A - Waste gas turbine power generation device - Google Patents
Waste gas turbine power generation device Download PDFInfo
- Publication number
- CN105927294A CN105927294A CN201610338182.2A CN201610338182A CN105927294A CN 105927294 A CN105927294 A CN 105927294A CN 201610338182 A CN201610338182 A CN 201610338182A CN 105927294 A CN105927294 A CN 105927294A
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- China
- Prior art keywords
- bearing
- turbine
- gas turbine
- shaft part
- exhaust gas
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
- F01D25/183—Sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
- F01D25/26—Double casings; Measures against temperature strain in casings
Abstract
The invention provides a waste gas turbine power generation device. The waste gas turbine power generation device comprises a turbine module, a bearing system and a generator module; a thermal insulation cover of the turbine module is arranged between the turbine module and the bearing system; the bearing system includes a rotating shaft, a radial bearing and a thrust bearing; the rotating shaft includes a first shaft section and a second shaft section integrally arranged; the diameter of the first shaft section is larger than the diameter of the second shaft section; one end of the first shaft section is fixedly connected with a turbine impeller; the first shaft section is mounted in a bearing body through the radial bearing; one end of the second shaft section is mounted in the bearing body through the thrust bearing; and a generator rotor fixedly coats the second shaft section. By use of the waste gas turbine power generation device, waste gas of an engine can be recycled to be converted into electric energy for the engine or electrical apparatus elements of a vehicle, and the designs of the thermal insulation cover, the bearing body for thermal insulation and a cooling water cavity are adopted to enable the generator working environment to satisfy the requirements; and the thrust bearing and a thrust piece exert an axial force balance function together, so that such difficult problems as lubricating oil sealing and axial force balance are preferably solved.
Description
Technical field
The invention belongs to afterheat of IC engine energy recovery and utilization technology field, especially relate to a kind of exhaust gas turbine
TRT.
Background technology
In dynamic power machine, owing to internal combustion engine has, the thermal efficiency is the highest, fuel tolerance good, energy density
The features such as weight little, low cost, the high reliability of high, unit power, apply quite varied, the whole world
Recoverable amount is more than tens00000000.International automobile and internal combustion engine circle it is believed that in a foreseeable future,
Internal combustion engine is still main prime mover of automobile equal power device, and bavin, gasoline are still the main fuel of internal combustion engine.
From the point of view of the energy balance of current internal combustion engine, take-off output the most only accounts for fuel oil burning total amount of heat
30%～45% (diesel engine) or 20%～30% (gasoline engine), except being used for overcoming friction less than 10%
Outside constant power loss, remaining waste heat energy is not obtained by, mainly by the heat radiation of cooling circuit
And aerofluxus is discharged in air.Therefore, by the waste heat energy recycling of internal combustion engine be improve total energy
Efficiency, an effective way of reduction oil consumption.International automobile and internal combustion engine circle are thought, mixed compared to oil electricity
Closing the technology such as power, automotive light weight technology, minimizing air drag and adnexa power consumption, afterheat of IC engine can utilize
There is the energy-saving potential of maximum.
In recent years, invented in the world multinomial relevant power turbine reclaim exhaust energy engine system or
Device, is broadly divided into and directly increases bent axle merit, for three classes such as engine braking, conversion electric energy.2005
Year, Germany Fu Yite turbine affiliated company Ma Kusikelai et al. proposes a kind of turbo-compound system,
This invention proposes to utilize engine exhaust gas to drive power turbine work, is returned by power after fluid coupling
Receive to bent axle, and fluid coupling has gear negative function for engine braking.2006, beautiful
Military with C T gram of Deere & Co. of state R D Si tal fibre Hart proposes a kind of for motor/generator
The electric turbine composite construction of system, this invention proposes to utilize the exhaust gas drive two grades of exhaust-driven turbo-charger exhaust-gas turbo charger
Turbine, is driven electrical power generators by two-stage turbine, but does not describes concrete structure.2007, Germany wore
F angstrom of Beile of Mu Le company and T labor Fil propose a kind of Turbocompound engine drive, and this invention proposes
Utilizing engine exhaust to drive power recovery turbine work, Exhaust Pressure reclaims turbine through deceleration transmission
After device and fluid coupling, power is passed back bent axle, and disconnected when centre addition idle running part realizes underload
Open power recovery turbine to improve power turbine hybrid engine part load efficiency.2008, Germany
MAN company F Ward gram proposes a kind of turbogenerator with power turbine, and this invention proposes profit
With electromotor unnecessary exhaust gas driven power turbine, power turbine is of coupled connections with electromechanics, and uses oil
Pump installation controls power turbine and the connection of motor or disconnection, can be used as electromotor and again may be used during motor work
As motor, but concrete structure is not described.
The turbine feature the most crucial for exhaust turbine generator of existing turbogenerator, axial force are put down
Weighing apparatus, bearing support structure, seal oil, turbine shaft connect, electromotor is installed, heat insulation, generating
Machine radiator structure etc. is all not directed to.
Summary of the invention
In view of this, it is contemplated that propose a kind of exhaust gas turbine TRT, solve exhaust gas turbine is sent out
Turbine feature the most crucial for motor, axial force balance, bearing support structure, seal oil, whirlpool
The problems such as wheel rotating shaft connection, electromotor installation, heat insulation, generator radiating structure.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
Exhaust gas turbine TRT, including turbine assembly, bearing arrangement and generator assembly, bearing arrangement
Assembly is in the centre position of turbine assembly Yu generator assembly；
Described turbine assembly includes that turbine wheel, turbine box and heat shield, described turbine wheel are positioned at turbine
In case, described heat shield is arranged between turbine assembly and bearing arrangement assembly；
Described bearing arrangement includes rotating shaft, journal bearing, thrust bearing, axle big envelope, bearing body and connection
Dish, described rotating shaft includes the first shaft part and second shaft part of one, and the diameter of described first shaft part is more than the
The diameter of two shaft parts, fixes between one end and the axle center of turbine wheel of described first shaft part and is connected, and the
One shaft part is arranged in bearing body by two journal bearings；Thrust shaft is passed through in one end of described second shaft part
Holding and be arranged in bearing body, the other end extends in generator assembly；
The side, middle part of described bearing body is provided with lubricating oil oil-in, and opposite side is provided with lubricating oil return mouth；
The other end of described bearing body is fixing connects connection dish, sets between central through hole and second shaft part of connection dish
Put described axle big envelope；
Described generator assembly include generator amature, stator, coil winding, housing, drive end bearing bracket and after
End cap, described stator interior sets generator amature, and stator arranges coil winding；Described generator amature
Fixed cover is located on the second shaft part；The two ends of described housing fixedly mount drive end bearing bracket and rear end cap, institute respectively
State rear end cap and be connected the fixing connection of dish.
Further, between one end and the rotating shaft of turbine wheel of described bearing body, seal oil has been set
The turbine end sealing ring of effect.
Further, described journal bearing is floating bearing or ball bearing.
Further, in the middle of the periphery of described axle big envelope, it is provided with seal groove, is provided with in described seal groove and sends out
Motor side sealing ring.
Further, the second shaft part inside described axle big envelope is provided with the disc contacted with axle big envelope,
Being provided with the oil baffle of broken line type between disc and thrust bearing, one end of described oil baffle is fixed on connection
Between dish and the contact surface of bearing body, the other end extends at lubricating oil return mouth.
Further, between the end face between described thrust bearing and the first shaft part and the second shaft part sheathed only
Push jack.
Further, described generator amature is by combined nesting shape inside and outside permanent magnetism magnet steel and titanium alloy steel bushing
Becoming, generator amature is cantilever beam structure.
Further, described housing includes inner housing and the shell body that concentric arranges, described inner housing with
Generator cooling-water chamber is formed between shell body.
Further, a grease channel, grease channel side connection lubrication it are provided with in described bearing body
Oil oil-in, opposite side two journal bearings of connection and thrust bearing.
Further, the shape of described heat shield is mated with the contact surface of turbine box and turbine wheel.
Relative to prior art, this has the advantage that
(1) engine exhaust can be recycled by the present invention, is converted into electric energy for electromotor or vehicle
Electric elements use；Use the expansion ratio low bulk less than 2 engine exhaust can be carried on the back than turbine
Voltage-controlled system is in the range of reasonably；Employing heat shield, bearing body are heat insulation, Design of cooling Water jacket, make generating
Machine working environment meets requirement；Thrust bearing and thrust plate play axial force balance function jointly；Well
Solve the difficulties such as seal oil, axial force balance；
(2) present configuration is reasonable in design, compact conformation, and practicality is good.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the present invention's
Schematic description and description is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.?
In accompanying drawing:
Fig. 1 is the sectional view of exhaust gas turbine TRT described in the embodiment of the present invention.
Description of reference numerals:
1-drive end bearing bracket, 2-inner housing, 3-shell body, 4-coil winding, 5-titanium alloy steel bushing, 6-stator,
7-permanent magnetism magnet steel, 8-axle sleeve, 9-rear end cap, 10-connection dish, 11-bearing body, 12-rotating shaft, 13-
Heat shield, 14-turbine box, 15-turbine wheel, 16-turbine end sealing ring, 17-journal bearing, 18-
Thrust plate, 19-thrust bearing, 20-oil baffle, 21-disc, 22-generator end sealing ring, 23-
Axle big envelope, 24-shaft end nut.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the present invention and the spy in embodiment
Levy and can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Exhaust gas turbine TRT of the present invention, as it is shown in figure 1, include turbine assembly, bearing arrangement and send out
Electric machine assembly, bearing arrangement assembly is in the centre position of turbine assembly Yu generator assembly；
Described turbine assembly includes turbine wheel 15, turbine box 14 and heat shield 13, described turbine wheel
15 are positioned at turbine box 14, and described heat shield 13 is arranged between turbine assembly and bearing arrangement assembly,
And the shape of heat shield 13 mates with the contact surface of turbine box 14 and turbine wheel 15；The present embodiment whirlpool
Wheel assembly-employing the expansion ratio low bulk less than 2, than turbine, can control engine exhaust back pressure
In the range of He Li.
Described bearing arrangement includes rotating shaft 12, journal bearing 17, thrust bearing 19, thrust plate 18, gets rid of
Oil ring 21, oil baffle 20, axle big envelope 23, generator end sealing ring 22, turbine end sealing ring 16, axle
Hold body 11, connection dish 10,
Use heat shield 13 heat insulation between described bearing body 11 and turbine wheel 15, described bearing body 11
One end and the rotating shaft of turbine wheel 15 between turbine end sealing ring 16 is set, play turbine assembly end axle
Bearing lubrication oil sealing function.
Described rotating shaft 12 includes the first shaft part and second shaft part of one, and the diameter of described first shaft part is big
Use between the diameter of the second shaft part, one end and the axle center of turbine wheel 15 of described first shaft part and rub
Wipe weldering or electron beam weldering connect, and the first shaft part is arranged in bearing body 11 by two journal bearings 17,
Described journal bearing 17 is floating bearing or ball bearing；
One end of described second shaft part is arranged in bearing body 11 by thrust bearing 19, and the other end extends
In generator assembly；Between end face between described thrust bearing 19 and the first shaft part and the second shaft part
Sheathed thrust plate 18, described thrust bearing 19 plays axial force balance function jointly with thrust plate 18.
The side, middle part of described bearing body 11 is provided with lubricating oil oil-in, and opposite side is provided with lubricating oil return
Mouthful, it being provided with a grease channel in bearing body 11, grease channel side connects lubricating oil oil-in,
Opposite side two journal bearings 17 of connection and thrust bearing 19.
The other end of described bearing body 11 is bolted to connection connection dish 10, the center of connection dish 10
Described axle big envelope 23 is set between through hole and the second shaft part, in the middle of the periphery of axle big envelope 23, is provided with seal groove,
Generator end sealing ring 22 is set in described seal groove；The second shaft part inside axle big envelope 23 be provided with
The disc 21 of axle big envelope 23 contact, is provided with the gear of broken line type between disc 21 and thrust bearing 19
Oiled-plate method 20, one end of described oil baffle 20 is fixed between the contact surface of connection dish 10 and bearing body 11,
The other end extends at lubricating oil return mouth；Described generator end sealing ring 22, axle big envelope 23, get rid of oil
Ring 21, oil baffle 20 form generator end bearing lubrication oil seal structure together.
Described generator assembly includes generator amature, shaft end nut 24, axle sleeve 8, stator 6, coil
Winding 4, housing, drive end bearing bracket 1, rear end cap 9,
Described stator 6 is internal sets generator amature, and stator 6 arranges coil winding 4；Described electromotor
Rotor fixed cover is located on the second shaft part, and one end is contacted with axle big envelope 23 by axle sleeve 8, and the other end leads to
Cross shaft end nut 24 limiting locking；Described generator amature is by permanent magnetism magnet steel 7 and titanium alloy steel bushing 5
Inside and outside combined nesting is formed, and including permanent magnetism magnet steel 7, outside, generator amature is titanium alloy steel bushing 5
Cantilever beam structure；
The two ends of described housing fixedly mount drive end bearing bracket 1 and rear end cap 9, described rear end cap 9 and company respectively
Flange 10 is bolted to connection, and drive end bearing bracket 1 is provided with through hole；Generator assembly is that ultrahigh speed is sent out
Motor, coaxially works with turbine assembly.
Described housing includes inner housing 2 and shell body 3, described inner housing 2 and the shell that concentric arranges
Generator cooling-water chamber is formed between body 3.
Turbine air-intake on described turbine box 14 connects with the exhaust pipe of engine, and turbine assembly utilizes to be sent out
Motivation exhaust heat can do work, and drives generator operation, turbine exhaust mouth and atmosphere；Generating set
The outlet line of part is connected with Vehicular accumulator cell；Generator cooling-water chamber connects with engine cool water route；
Lubricating oil fuel feed hole on described bearing body 11 is connected with engine oil pump, lubricating oil return hole with send out
Motivation oil sump is connected.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within the spirit of invention and principle, any modification, equivalent substitution and improvement etc. made, should be included in
Within protection scope of the present invention.
Claims (10)
1. exhaust gas turbine TRT, it is characterised in that: include turbine assembly, bearing arrangement and generating
Thermomechanical components, bearing arrangement assembly is in the centre position of turbine assembly Yu generator assembly；
Described turbine assembly includes turbine wheel (15), turbine box (14) and heat shield (13), described
Turbine wheel (15) is positioned at turbine box (14), and described heat shield (13) is arranged on turbine assembly and axle
Hold between system component；
Described bearing arrangement includes rotating shaft (12), journal bearing (17), thrust bearing (19), axle
Big envelope (23), bearing body (11) and connection dish (10), described rotating shaft (12) includes the of one
One shaft part and the second shaft part, the diameter of described first shaft part is more than the diameter of the second shaft part, described first axle
Fix between one end and the axle center of turbine wheel (15) of section and be connected, and the first shaft part is by two radial axles
Hold (17) to be arranged in bearing body (11)；Thrust bearing (19) is passed through in one end of described second shaft part
Being arranged in bearing body (11), the other end extends in generator assembly；
The side, middle part of described bearing body (11) is provided with lubricating oil oil-in, and opposite side is provided with lubricating oil and returns
Hydraulic fluid port；The other end of described bearing body (11) fixes connection dish (10), the center of connection dish (10)
Described axle big envelope (23) is set between through hole and the second shaft part；
Described generator assembly include generator amature, stator (6), coil winding (4), housing,
Drive end bearing bracket (1) and rear end cap (9), described stator (6) is internal sets generator amature, stator (6)
On coil winding (4) is set；Described generator amature fixed cover is located on the second shaft part；Described housing
Two ends fixedly mount drive end bearing bracket (1) and rear end cap (9) respectively, described rear end cap (9) be connected
Dish (10) is fixing to be connected.
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described bearing
The turbine of seal oil effect has been set between one end and the rotating shaft of turbine wheel (15) of body (11)
End sealing ring (16).
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described radial direction
Bearing (17) is floating bearing or ball bearing.
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described axle seals
It is provided with seal groove in the middle of the periphery of set (23), in described seal groove, is provided with generator end sealing ring (22).
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described axle seals
Second shaft part of set (23) inner side is provided with the disc (21) contacted with axle big envelope (23), gets rid of oil
The oil baffle (20) of broken line type, described oil baffle (20) it is provided with between ring (21) and thrust bearing (19)
One end be fixed between the contact surface of connection dish (10) and bearing body (11), the other end extends to profit
At lubricating oil oil return opening.
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described thrust
Sheathed thrust plate (18) between end face between bearing (19) and the first shaft part and the second shaft part.
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described generating
Machine rotor is formed by combined nesting inside and outside permanent magnetism magnet steel (7) and titanium alloy steel bushing (5), permanent magnetism magnetic
Including steel (7), outside, generator amature is cantilever beam structure to titanium alloy steel bushing (5).
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described housing
The inner housing (2) arranged including concentric and shell body (3), described inner housing (2) and shell body
(3) generator cooling-water chamber is formed between.
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described bearing
A grease channel, grease channel side connection lubricating oil oil-in, opposite side it is provided with in body (11)
Connect two journal bearings (17) and thrust bearing (19).
Exhaust gas turbine TRT the most according to claim 1, it is characterised in that: described heat insulation
The shape of cover (13) is mated with the contact surface of turbine box (14) and turbine wheel (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338182.2A CN105927294B (en) | 2016-05-18 | 2016-05-18 | Exhaust turbine generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610338182.2A CN105927294B (en) | 2016-05-18 | 2016-05-18 | Exhaust turbine generation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105927294A true CN105927294A (en) | 2016-09-07 |
| CN105927294B CN105927294B (en) | 2018-05-15 |
Family
ID=56840991
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610338182.2A Active CN105927294B (en) | 2016-05-18 | 2016-05-18 | Exhaust turbine generation device |
Country Status (1)
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801642A (en) * | 2018-06-13 | 2018-11-13 | 中国北方发动机研究所(天津) | A kind of experiment power turbine |
| CN108868890A (en) * | 2018-01-12 | 2018-11-23 | 至玥腾风科技投资集团有限公司 | A kind of tesla's turbine and control method |
| CN109923284A (en) * | 2016-11-22 | 2019-06-21 | 苏尔寿管理有限公司 | The shaft seal of upstream contactless part and downstream hanging ring including such as labyrinth seal |
| CN110050115A (en) * | 2017-02-28 | 2019-07-23 | 三菱重工发动机和增压器株式会社 | Exhaust turbine supercharger |
| CN110318815A (en) * | 2019-07-18 | 2019-10-11 | 北京动力机械研究所 | A kind of closed cycle turbine electricity generation system ceramic rotor |
| CN110332146A (en) * | 2019-08-07 | 2019-10-15 | 中国北方发动机研究所(天津) | A kind of compressor end sealing structure of turbosuperchargers |
| CN110332020A (en) * | 2019-07-18 | 2019-10-15 | 北京动力机械研究所 | A kind of closed cycle turbine electricity generation system rotor structure based on air-bearing |
| CN110332019A (en) * | 2019-07-18 | 2019-10-15 | 北京动力机械研究所 | A kind of closed cycle turbine electricity generation system is built-in to lock air floating rotor |
| CN110566286A (en) * | 2019-10-24 | 2019-12-13 | 陕西正本环境工程有限公司 | Novel flue gas turbine power generation device |
| CN110685953A (en) * | 2019-10-14 | 2020-01-14 | 中国北方发动机研究所(天津) | Controlled booster compressor end sealing structure of sequential supercharging system |
| RU195576U1 (en) * | 2019-10-03 | 2020-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) | Turbogenerator |
| CN111120364A (en) * | 2019-12-27 | 2020-05-08 | 湖南泛航智能装备有限公司 | High-speed centrifugal compressor |
| CN111535884A (en) * | 2020-04-29 | 2020-08-14 | 北京动力机械研究所 | High-efficient expansion device of inert mixed gas bearing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109923284A (en) * | 2016-11-22 | 2019-06-21 | 苏尔寿管理有限公司 | The shaft seal of upstream contactless part and downstream hanging ring including such as labyrinth seal |
| CN110050115A (en) * | 2017-02-28 | 2019-07-23 | 三菱重工发动机和增压器株式会社 | Exhaust turbine supercharger |
| US10890105B2 (en) | 2017-02-28 | 2021-01-12 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Exhaust gas turbocharger |
| CN110050115B (en) * | 2017-02-28 | 2021-05-14 | 三菱重工发动机和增压器株式会社 | Exhaust gas turbocharger |
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| CN110332020A (en) * | 2019-07-18 | 2019-10-15 | 北京动力机械研究所 | A kind of closed cycle turbine electricity generation system rotor structure based on air-bearing |
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| CN110332146B (en) * | 2019-08-07 | 2020-11-06 | 中国北方发动机研究所(天津) | End sealing structure of compressor of turbocharger |
| CN110332146A (en) * | 2019-08-07 | 2019-10-15 | 中国北方发动机研究所(天津) | A kind of compressor end sealing structure of turbosuperchargers |
| RU195576U1 (en) * | 2019-10-03 | 2020-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) | Turbogenerator |
| CN110685953A (en) * | 2019-10-14 | 2020-01-14 | 中国北方发动机研究所(天津) | Controlled booster compressor end sealing structure of sequential supercharging system |
| CN110566286A (en) * | 2019-10-24 | 2019-12-13 | 陕西正本环境工程有限公司 | Novel flue gas turbine power generation device |
| CN111120364A (en) * | 2019-12-27 | 2020-05-08 | 湖南泛航智能装备有限公司 | High-speed centrifugal compressor |
| CN111535884A (en) * | 2020-04-29 | 2020-08-14 | 北京动力机械研究所 | High-efficient expansion device of inert mixed gas bearing |
| CN111535884B (en) * | 2020-04-29 | 2022-07-08 | 北京动力机械研究所 | High-efficient expansion device of inert mixed gas bearing |
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