CN105927294B - Exhaust turbine generation device - Google Patents
Exhaust turbine generation device Download PDFInfo
- Publication number
- CN105927294B CN105927294B CN201610338182.2A CN201610338182A CN105927294B CN 105927294 B CN105927294 B CN 105927294B CN 201610338182 A CN201610338182 A CN 201610338182A CN 105927294 B CN105927294 B CN 105927294B
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- Prior art keywords
- bearing
- shaft part
- turbine
- generator
- generation device
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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
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The present invention provides a kind of exhaust turbine generation device, including turbine assembly, bearing arrangement and generator assembly, the heat shield of turbine assembly is arranged between turbine assembly and bearing arrangement component；The bearing arrangement includes shaft, journal bearing, thrust bearing, shaft includes the first shaft part and the second shaft part of one, the diameter of first shaft part is more than the diameter of the second shaft part, and first shaft part one end is fixedly connected with turbine wheel, and the first shaft part is installed in bearing body by journal bearing；One end of second shaft part is installed in bearing body by thrust bearing；The generator amature is fixed and is set on the second shaft part.The present invention can recycle engine exhaust, be converted into electric energy and used for engine or vehicle electric element element；Using heat shield, bearing body is heat-insulated, Design of cooling Water jacket, meets the requirements generator operation environment；Thrust bearing plays axial force balance function jointly with thrust plate；Solve the difficulties such as seal oil, axial force balance well.
Description
Technical field
The invention belongs to afterheat of IC engine energy utilization technology field, is filled more particularly, to a kind of exhaust turbine generation
Put.
Background technology
In dynamic power machine, since internal combustion engine has thermal efficiency highest, fuel tolerance is good, energy density is high, specific work
The features such as weight of rate is small, cost is low, high reliability, application is quite varied, and whole world ownership is more than more than ten00000000.It is 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,
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 generally only account for fuel oil burning total amount of heat 30%~
45% (diesel engine) or 20%~30% (gasoline engine), in addition to being used to overcome friction constant power loss less than 10%, remaining
Waste heat energy be not utilized, be mainly discharged into by the heat dissipation and exhaust of cooling circuit in air.Therefore, by
The waste heat energy recycling of combustion engine is to improve overall energetic efficiency, reduce an effective way of oil consumption.International automobile and internal combustion engine
Boundary thinks, compared to oil electric mixed dynamic, automotive light weight technology, reduces the technology such as air drag and annex energy consumption, afterheat of IC engine
It can utilize with maximum energy-saving potential.
In recent years, the engine system or device of multinomial related power turbine recycling exhaust energy have been invented in the world, it is main
Being divided into directly increases bent axle work(, for three classes such as engine braking, conversion electric energy.2005, German Fu Yite turbines connection
Close public Smangus gram Lay et al. and propose a kind of turbo-compound system, which proposes to utilize engine exhaust gas driving power
Turbine rotor, by power recovery to bent axle after fluid coupling, and there is fluid coupling gear negative function to be used for
Engine braking.2006, Deere ＆ Co. of U.S. RD Si tal fibres Hart proposed one kind for starting for military gram with CT
The electric turbine composite construction of machine/generator system, the invention propose the exhaust gas drive two level whirlpool using exhaust-driven turbo-charger exhaust-gas turbo charger
Wheel, drives electrical power generators, but concrete structure is not described by two-stage turbine.2007, German F angstroms of Beile of Daimler Co., Ltd
A kind of Turbocompound engine drive is proposed with T labor Fil, which proposes to utilize engine exhaust driving power recovery turbine
Machine works, and Exhaust Pressure recycling turbine passes power back bent axle after speed reduction gearing and fluid coupling, and in centre
Addition idle running part, which is realized, disconnects power recovery turbine to improve power turbine hybrid engine part load efficiency during underload.
2008, made by German MAN company F Wards gram proposed a kind of turbogenerator with power turbine, which proposes to utilize
The unnecessary exhaust gas driven power turbine of engine, power turbine are of coupled connections with electromechanics, and using oil pump device control power
The connection or disconnection of turbine and motor, motor can be used as generator but also as motor when working, but to concrete structure not
Description.
Existing turbogenerator turbine feature very crucial for exhaust turbine generator, axial force balance, bearing branch
Support structure, seal oil, turbine shaft connection, generator installation, heat-insulated, generator radiating structure etc. are not directed to.
The content of the invention
In view of this, the present invention is directed to propose a kind of exhaust turbine generation device, solves for exhaust turbine generator
Very crucial turbine feature, axial force balance, bearing support structure, seal oil, turbine shaft connection, generator installation,
The problems such as heat-insulated, generator radiating structure.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
Exhaust turbine generation device, including turbine assembly, bearing arrangement and generator assembly, bearing arrangement component is in turbine
The centre position of component and generator assembly；
The turbine assembly includes turbine wheel, turbine box and heat shield, and the turbine wheel is located in turbine box, described
Heat shield is arranged between turbine assembly and bearing arrangement component；
The bearing arrangement includes shaft, journal bearing, thrust bearing, axle envelope set, bearing body and terminal pad, the shaft
Include the first shaft part and the second shaft part of one, the diameter of first shaft part is more than the diameter of the second shaft part, the first axle
It is fixedly connected between one end and the axle center of turbine wheel of section, and the first shaft part is installed on bearing body by two journal bearings
It is interior；One end of second shaft part is installed in bearing body by thrust bearing, and the other end is extended in generator assembly；
The middle part side of the bearing body is equipped with lubricating oil oil-in, and opposite side is equipped with lubricating oil return mouth；The bearing
The other end of body is fixedly connected with terminal pad, and the axle envelope set is set between the central through hole of terminal pad and the second shaft part；
The generator assembly includes generator amature, stator, coil winding, housing, drive end bearing bracket and rear end cap, described fixed
Sub- inside sets generator amature, and coil winding is set on stator；The generator amature is fixed and is set on the second shaft part；It is described
Drive end bearing bracket and rear end cap is fixedly mounted in the both ends of housing respectively, and the rear end cap is fixedly connected with terminal pad.
Further, the whirlpool for having set seal oil to act between one end of the bearing body and the shaft of turbine wheel
Take turns end sealing ring.
Further, the journal bearing is floating bearing or ball bearing.
Further, seal groove is equipped among the periphery of the axle envelope set, it is close to be provided with generator end in the seal groove
Seal ring.
Further, the second shaft part of axle envelope set inner side is equipped with disc contact with axle envelope set, disc with
Be equipped with the oil baffle of broken line type between thrust bearing, one end of the oil baffle be fixed on terminal pad and bearing body contact surface it
Between, the other end is extended at lubricating oil return mouth.
Further, it is arranged thrust plate between the end face between the thrust bearing and the first shaft part and the second shaft part.
Further, the generator amature is formed by permanent magnetism magnet steel and combined nesting inside and outside titanium alloy steel bushing, power generation
Machine rotor is cantilever beam structure.
Further, the housing includes the inner housing and shell body of concentric setting, the inner housing and shell body it
Between formed generator cooling-water chamber.
Further, a grease channel is equipped with the bearing body, grease channel side connects lubricating oil oil-in,
Opposite side connects two journal bearings and thrust bearing.
Further, the shape of the heat shield is matched with the contact surface of turbine box and turbine wheel.
Relative to the prior art, this hair has the advantage that：
(1) present invention can recycle engine exhaust, and be converted into electric energy makes for engine or vehicle electric element element
With；Engine exhaust back pressure can be controlled using using low bulk of the expansion ratio less than 2 than turbine in rational scope；Adopt
With heat shield, bearing body is heat-insulated, Design of cooling Water jacket, meets the requirements generator operation environment；Thrust bearing is total to thrust plate
With performance axial force balance function；Solve the difficulties such as seal oil, axial force balance well；
(2) present invention is reasonable in design, and compact-sized, practicality is good.
Brief description of the drawings
The attached drawing for forming the part of the present invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its explanation is used to explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the sectional view of exhaust turbine generation device described in the embodiment of the present invention.
Description of reference numerals：
1- drive end bearing brackets, 2- inner housings, 3- shell bodies, 4- coil windings, 5- titanium alloys steel bushing, 6- stators, 7- permanent magnetism magnetic
Steel, 8- axle sleeves, 9- rear end caps, 10- terminal pads, 11- bearing bodies, 12- shafts, 13- heat shields, 14- turbine boxes, 15- turbine leafs
Wheel, 16- turbine ends sealing ring, 17- journal bearings, 18- thrust plates, 19- thrust bearings, 20- oil baffles, 21- discs, 22-
Generator end sealing ring, 23- axle envelopes set, 24- shaft end nuts.
Embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Below with reference to the accompanying drawings and the present invention will be described in detail in conjunction with the embodiments.
Exhaust turbine generation device of the present invention, as shown in Figure 1, including turbine assembly, bearing arrangement and generator assembly, axis
System component is held in the centre position of turbine assembly and generator assembly；
The turbine assembly includes turbine wheel 15, turbine box 14 and heat shield 13, and the turbine wheel 15 is located at turbine
In case 14, the heat shield 13 is arranged between turbine assembly and bearing arrangement component, and the shape and turbine box of heat shield 13
14 and turbine wheel 15 contact surface matching；The present embodiment turbine assembly-use low bulk of the expansion ratio less than 2 than turbine, can
Engine exhaust back pressure is controlled in rational scope.
The bearing arrangement includes shaft 12, journal bearing 17, thrust bearing 19, thrust plate 18, disc 21, oil baffle
20th, axle envelope set 23, generator end sealing ring 22, turbine end sealing ring 16, bearing body 11, terminal pad 10,
It is heat-insulated using heat shield 13 between the bearing body 11 and turbine wheel 15, one end of the bearing body 11 and turbine
Turbine end sealing ring 16 is set between the shaft of impeller 15, plays the role of turbine assembly end bearing seal oil.
The shaft 12 includes the first shaft part and the second shaft part of one, and the diameter of first shaft part is more than the second shaft part
Diameter, using friction welding (FW) or electron beam weldering connection between one end of first shaft part and the axle center of turbine wheel 15, and the
One shaft part is installed in bearing body 11 by two journal bearings 17, and the journal bearing 17 is floating bearing or ball bearing；
One end of second shaft part is installed in bearing body 11 by thrust bearing 19, and the other end extends to generating set
In part；Thrust plate 18, the thrust shaft are arranged between end face between 19 and first shaft part of thrust bearing and the second shaft part
Hold 19 and play axial force balance function jointly with thrust plate 18.
The middle part side of the bearing body 11 is equipped with lubricating oil oil-in, and opposite side is equipped with lubricating oil return mouth, bearing body
A grease channel, grease channel side connection lubricating oil oil-in are equipped with 11, opposite side connects two journal bearings 17
With thrust bearing 19.
The other end of the bearing body 11 is bolted to connection terminal pad 10, the central through hole of terminal pad 10 and second
The axle envelope set 23 is set between shaft part, seal groove is equipped among the periphery of axle envelope set 23, generator is set in the seal groove
Hold sealing ring 22；Second shaft part of 23 inner side of axle envelope set be equipped with 23 discs 21 that contacts of axle envelope set, disc 21 and stop
It is equipped with the oil baffle 20 of broken line type between thrust bearing 19, one end of the oil baffle 20 is fixed on terminal pad 10 and bearing body 11
Between contact surface, the other end is extended at lubricating oil return mouth；The generator end sealing ring 22, axle envelope set 23, disc 21,
Oil baffle 20 forms generator end bearing lubrication oil seal structure together.
The generator assembly includes generator amature, shaft end nut 24, axle sleeve 8, stator 6, coil winding 4, housing, preceding
End cap 1, rear end cap 9,
Generator amature is set inside the stator 6, coil winding 4 is set on stator 6；The generator amature is fixed and is arranged
On the second shaft part, one end is contacted by axle sleeve 8 with axle envelope set 23, and the other end passes through 24 limiting locking of shaft end nut；The hair
Rotor is formed by permanent magnetism magnet steel 7 and combined nesting inside and outside titanium alloy steel bushing 5, including permanent magnetism magnet steel 7, titanium alloy steel bushing
5 outside, and generator amature is cantilever beam structure；
Drive end bearing bracket 1 and rear end cap 9 is fixedly mounted in the both ends of the housing respectively, and the rear end cap 9 passes through with terminal pad 10
Bolt is fixedly connected, and drive end bearing bracket 1 is equipped with through hole；Generator assembly is superelevation speed generator, is coaxially worked with turbine assembly.
The housing includes the inner housing 2 and shell body 3 of concentric setting, is formed between the inner housing 2 and shell body 3
Generator cooling-water chamber.
Turbine air-intake on the turbine box 14 is connected with the exhaust pipe of engine, and turbine assembly is utilized more than engine exhaust
Thermal energy does work, and drives generator operation, turbine exhaust mouth and atmosphere；The outlet line and Vehicular accumulator cell of generator assembly
It is connected；Generator cooling-water chamber is connected with engine cool water route；Lubricating oil fuel feed hole and engine on the bearing body 11
Lubricating oil pump is connected, and lubricating oil return hole is connected with engine sump tank.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention god.
Claims (8)
1. exhaust turbine generation device, it is characterised in that：Including turbine assembly, bearing arrangement and generator assembly, bearing arrangement
Component is in the centre position of turbine assembly and generator assembly；
The turbine assembly includes turbine wheel (15), turbine box (14) and heat shield (13), and the turbine wheel (15) is located at
In turbine box (14), the heat shield (13) is arranged between turbine assembly and bearing arrangement component；
The bearing arrangement includes shaft (12), journal bearing (17), thrust bearing (19), axle envelope set (23), bearing body (11)
With terminal pad (10), the shaft (12) includes the first shaft part and the second shaft part of one, and the diameter of first shaft part is more than
The diameter of second shaft part, is fixedly connected between one end and the axle center of turbine wheel (15) of first shaft part, and the first shaft part
It is installed on by two journal bearings (17) in bearing body (11)；Installed by thrust bearing (19) one end of second shaft part
In bearing body (11), the other end is extended in generator assembly；
The middle part side of the bearing body (11) is equipped with lubricating oil oil-in, and opposite side is equipped with lubricating oil return mouth；The bearing
The other end of body (11) is fixedly connected with disk (10), and the axle envelope set is set between the central through hole and the second shaft part of terminal pad (10)
(23)；
The generator assembly includes generator amature, stator (6), coil winding (4), housing, drive end bearing bracket (1) and rear end cap
(9), generator amature is set inside the stator (6), coil winding (4) is set on stator (6)；The generator amature fixing sleeve
It is located on the second shaft part；The both ends of the housing are fixedly mounted drive end bearing bracket (1) and rear end cap (9) respectively, the rear end cap (9) with
Terminal pad (10) is fixedly connected；
The second shaft part on the inside of the axle envelope set (23) is equipped with the disc (21) contacted with axle envelope set (23), disc (21)
The oil baffle (20) of broken line type is equipped between thrust bearing (19), one end of the oil baffle (20) is fixed on terminal pad (10)
Between the contact surface of bearing body (11), the other end is extended at lubricating oil return mouth；The thrust bearing (19) and first axle
Thrust plate (18) is arranged between end face between section and the second shaft part.
2. exhaust turbine generation device according to claim 1, it is characterised in that：One end and whirlpool of the bearing body (11)
The turbine end sealing ring (16) for having set seal oil to act between the shaft of wheel impeller (15).
3. exhaust turbine generation device according to claim 1, it is characterised in that：The journal bearing (17) is floating axle
Hold or ball bearing.
4. exhaust turbine generation device according to claim 1, it is characterised in that：Among the periphery of the axle envelope set (23)
Equipped with seal groove, generator end sealing ring (22) is provided with the seal groove.
5. exhaust turbine generation device according to claim 1, it is characterised in that：The generator amature is by permanent magnetism magnetic
Steel (7) is formed with combined nesting inside and outside titanium alloy steel bushing (5), and including permanent magnetism magnet steel (7), titanium alloy steel bushing (5) outside, generates electricity
Machine rotor is cantilever beam structure.
6. exhaust turbine generation device according to claim 1, it is characterised in that：The housing includes concentric setting
Inner housing (2) and shell body (3), form generator cooling-water chamber between the inner housing (2) and shell body (3).
7. exhaust turbine generation device according to claim 1, it is characterised in that：A profit is equipped with the bearing body (11)
Oil pathway, grease channel side connection lubricating oil oil-in, opposite side connect two journal bearings (17) and thrust bearing
(19)。
8. exhaust turbine generation device according to claim 1, it is characterised in that：The shape of the heat shield (13) and whirlpool
The contact surface of roller box (14) and turbine wheel (15) matches.
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 CN105927294A (en) | 2016-09-07 |
| CN105927294B true CN105927294B (en) | 2018-05-15 |
Family
ID=56840991
Family Applications (1)
| 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)
| Country | Link |
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| CN (1) | CN105927294B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018095867A1 (en) * | 2016-11-22 | 2018-05-31 | Sulzer Management Ag | Shaft seal including an upstream non-contact part, e.g. a labyrinth seal, and a downstream slinger |
| US10890105B2 (en) | 2017-02-28 | 2021-01-12 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Exhaust gas turbocharger |
| 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 |
| 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 |
| CN110318815B (en) * | 2019-07-18 | 2022-07-08 | 北京动力机械研究所 | Ceramic rotor of closed-cycle turbine power generation system |
| CN110332019B (en) * | 2019-07-18 | 2022-07-05 | 北京动力机械研究所 | Built-in locking gas floating rotor of closed circulation turbine power generation system |
| CN110332020B (en) * | 2019-07-18 | 2022-07-12 | 北京动力机械研究所 | Closed circulation turbine power generation system rotor structure based on air bearing |
| 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 |
| RU195576U1 (en) * | 2019-10-03 | 2020-01-31 | федеральное государственное бюджетное образовательное учреждение высшего образования "Московский политехнический университет" (Московский Политех) | Turbogenerator |
| CN110685953B (en) * | 2019-10-14 | 2021-03-26 | 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 |
| 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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| CN204299680U (en) * | 2014-11-24 | 2015-04-29 | 北京汽车研究总院有限公司 | A kind of exhaust turbine generator and automobile |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9024460B2 (en) * | 2012-01-04 | 2015-05-05 | General Electric Company | Waste heat recovery system generator encapsulation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112004002481T5 (en) * | 2003-12-15 | 2006-11-02 | Innovative Turbo Systems Corp., Valley | Bearing arrangement for high-speed machines |
| CN202417664U (en) * | 2011-12-22 | 2012-09-05 | 厦门理工学院 | Exhaust turbine generator |
| CN203603987U (en) * | 2013-11-15 | 2014-05-21 | 重庆交通大学 | Exhaust bypass turbine generating device |
| CN103670628A (en) * | 2013-12-19 | 2014-03-26 | 湖南大学 | Exhaust turbine generator |
| CN204299680U (en) * | 2014-11-24 | 2015-04-29 | 北京汽车研究总院有限公司 | A kind of exhaust turbine generator and automobile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105927294A (en) | 2016-09-07 |
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