CN103993918A - Turbocharger and axial bearing disc applied in same - Google Patents

Turbocharger and axial bearing disc applied in same Download PDF

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Publication number
CN103993918A
CN103993918A CN201410051142.0A CN201410051142A CN103993918A CN 103993918 A CN103993918 A CN 103993918A CN 201410051142 A CN201410051142 A CN 201410051142A CN 103993918 A CN103993918 A CN 103993918A
Authority
CN
China
Prior art keywords
axial axis
axis tray
compressor
turbosupercharger
turbine
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.)
Pending
Application number
CN201410051142.0A
Other languages
Chinese (zh)
Inventor
K-P.埃贝尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MAN Energy Solutions SE
Original Assignee
MAN Diesel and Turbo SE
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MAN Diesel and Turbo SE filed Critical MAN Diesel and Turbo SE
Publication of CN103993918A publication Critical patent/CN103993918A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
    • F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • 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
    • F01D25/166—Sliding contact bearing
    • F01D25/168—Sliding contact bearing for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/043—Sliding surface consisting mainly of ceramics, cermets or hard carbon, e.g. diamond like carbon [DLC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/52—Axial thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/20—Oxide or non-oxide ceramics
    • F05D2300/22—Non-oxide ceramics
    • F05D2300/226—Carbides
    • F05D2300/2261—Carbides of silicon
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/603—Composites; e.g. fibre-reinforced
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Sliding-Contact Bearings (AREA)

Abstract

The invention relates to a turbocharger and an axial bearing disc applied in same; the turbocharger comprises a turbine rotor (19) having impellers and a turbine (11) having a turbine housing (18) used for expanding discharged gas; the turbocharger comprises a compressor (12) used for compressing filled air; the compressor comprises a compressor rotor (20) with impellers and a compressor housing (17); the compressor rotor (20) can be driven to start from the turbine rotor (19), and can be connected to the turbine rotor (19) through a shaft (21) having an axial bearing (25); the axial bearing (25) comprises a bearing disc made of fiber composition materials.

Description

Turbosupercharger and for the axial axis tray of turbosupercharger
Technical field
The present invention relates to a kind of according to the turbosupercharger of the preamble of claim 1.The invention still further relates to a kind of axial axis tray for turbosupercharger.
Background technique
The essential structure of turbosupercharger is thoroughly known.Therefore, turbosupercharger comprises for making the turbine that Exhaust Gas expands and filling the compressor of air for compressing.The turbine of turbosupercharger comprises turbine rotor and the turbine shroud with blade.Compressor comprises compressor drum and the compressor housing with blade.By from the turbine rotor of turbine, the compressor drum of compressor can be driven, and is connected on turbine rotor via comprising the axle of cod for this purpose.Cod comprises axial axis tray, and it is made up of bronze or another kind of metallic material according to prior art.
Summary of the invention
From then on start, object of the present invention is based on createing a kind of novel turbocharger and the novel axial bearing dish for turbosupercharger.
This object solves by the turbosupercharger according to claim 1.According to the present invention, axial axis tray is made up of fibrous composite.According to turbosupercharger of the present invention in the situation that, axial axis tray is made up of fibrous composite.Therefore, the life-span of the axial axis tray of cod can extend.The service intervals of turbosupercharger can extend.
According to another favourable development scenario of the present invention, axial axis tray is by utilizing carbon fiber reinforced stupalith to make.As preferably, axial axis tray is by utilizing carbon fiber reinforced carbofrax material to make.By these materials for axial axis tray because these are wear-resisting especially particularly preferably.
According to another another favourable development scenario of the present invention, oily guide recess is introduced in axial axis tray.By means of oily guide recess, cold oil and/or lubricant oil can be simply and are directed in the region of cod reliably.
Axial axis tray for turbosupercharger according to the present invention limits in claim 5.
Brief description of the drawings
Preferred other development scenario of the present invention obtains from dependent claims and following description.Exemplary embodiment of the present invention is explained in more detail by means of accompanying drawing, and can not be limited to accompanying drawing.Accompanying drawing shows:
Fig. 1: the details of the turbosupercharger in perspective view;
Fig. 2: the details of decomposing the turbosupercharger of the Fig. 1 in diagram.
List of parts
10 turbosupercharger
11 turbines
12 compressors
13 Exhaust Gas entrances
14 Exhaust Gas outlets
15 air inlets
16 fill air outlet slit
17 compressor housings
18 turbine shrouds
19 turbine rotors
20 compressor drums
21 axles
22 bearing sleeves
23 bearing sleeves
24 bearing housinges
25 cods
26 thrust bearings
27 axial axis trays
28 axial axis carrier rings
29 oily guide recess.
Embodiment
The present invention relates to the turbosupercharger of the turbosupercharger of internal-combustion engine, particularly marine diesel engine.
Fig. 1 shows the details of turbosupercharger 10, and wherein turbosupercharger 10 comprises for making the turbine 11 that Exhaust Gas expands and filling the compressor 12 of air for compressing.
Exhaust Gas to be expanded can be supplied to via Exhaust Gas entrance 13 turbine 11.The Exhaust Gas expanding can export 14 and discharge from turbine 11 via Exhaust Gas.
Filling air to be compressed can be supplied to via air inlet 15 compressor 12.The filling air of compression can discharge from compressor 12 via filling air outlet slit 16.
Air inlet 15 and filling air outlet slit 16 are provided by the stator side compressor housing 17 of compressor 12.
Exhaust Gas entrance 13 and Exhaust Gas outlet 14 are provided by the stator side turbine shroud 18 of turbine 11.
Except stator side turbine shroud 18, turbine 11 comprises the turbine rotor 19 with blade.Turbine rotor 19 is rotatably installed in turbine shroud 18.
Except stator side compressor housing 17, compressor 12 comprises the compressor drum 20 with blade, and it is arranged in compressor housing 17 rotatably.
By from turbine rotor 19, compressor 20 can be driven, and wherein turbine rotor 19 and compressor drum 20 connect via axle 21, so that by starting and drive compression machine rotor 20 from turbine rotor 19.For installation shaft 21, compressor side bearing housing cylinder 22 and turbo-side bearing sleeve 23 exist, and it is accommodated in bearing housing 24.
Comprise cod 25 for the assembling set that turbine rotor 19 is connected to the axle 21 on compressor drum 20.Cod 25 interacts with thrust bearing 26, is wherein axial axis tray 27 and be that supporting ring 28 is between cod 25 and thrust bearing 26 on the other hand on the one hand.
Made by fibrous composite according to axial axis tray 27 of the present invention.Particularly, axial axis tray 27 is by making with carbon fiber reinforced stupalith, particularly preferably with carbon fiber reinforced carbofrax material.
There is high abrasion resistance with this type of carbofrax material of carbon fiber reinforced, and be particularly preferably and be applicable to form axial axis tray 27.
As preferably, use the carbon fiber reinforced carbofrax material with following character: proportion: 1.8-2.8g/cm 3; Breaking elongation: 0.05-0.8%; High temperature resistantly reach 1,350 DEG C; Thermal expansion: 1.5-3.8 10-6/K; Heat shock resistance coefficient: 46-83 kW/m; Specific heat capacity: 0.6-1.7 J/g*K; Thermal conductivity: 20-125 W/m*K.
According to another favourable development scenario of the present invention, oily guide recess 29 is introduced in the axial axis tray 27 of carbon fibre reinforced silicon carbide material.By these oily guide recess 29, cod 24 can be provided with oil to be come for lubricated and/or cooling with restriction and target mode.
According to Fig. 2, these the oily guide recess 29 vertically radial direction of bearing dish 27 are extended, and wherein oily guide recess 29 is positioned to be equally distributed on the circumference of axial axis tray 27.
In Fig. 2,10 oily guide recess are arranged to be evenly distributed on the circumference of axial axis tray 27 altogether.But this is only the exemplary number of oily guide recess 29.Six or eight oily guide recess also can be arranged to be evenly distributed on the circumference of axial axis tray 27.

Claims (8)

1. a turbosupercharger, there is the turbine rotor (19) with blade and comprise the turbine (11) of turbine shroud (18) for Exhaust Gas is expanded, and there is the compressor drum (20) with blade and comprise that compressor housing (17) is for compressing the compressor (12) of filling air, wherein said compressor drum (20) can be by starting from described turbine rotor (19) and being driven, and be connected on described turbine rotor (19) via comprising the axle (21) of cod (25) for this purpose, wherein said cod (25) comprises axial axis tray (27), it is characterized in that, described axial axis tray (27) is made up of fibrous composite.
2. turbosupercharger according to claim 1, is characterized in that, described axial axis tray (27) is by making with carbon fiber reinforced stupalith.
3. according to claim 1 or turbosupercharger claimed in claim 2, it is characterized in that, described axial axis tray (27) is by making with carbon fiber reinforced carbofrax material.
According to claim 1 to the turbosupercharger described in any one in claim 3, it is characterized in that, oily guide recess (29) is introduced in described axial axis tray (27).
5. for an axial axis tray for turbosupercharger, it is characterized in that, described axial axis tray is made up of fibrous composite.
6. axial axis tray according to claim 5, is characterized in that, described axial axis tray is by making with carbon fiber reinforced stupalith.
7. according to claim 5 or axial axis tray claimed in claim 6, it is characterized in that, described axial axis tray is by making with carbon fiber reinforced carbofrax material.
According to claim 5 to the axial axis tray described in any one in claim 7, it is characterized in that, oily guide recess (29) is introduced in described axial axis tray.
CN201410051142.0A 2013-02-15 2014-02-14 Turbocharger and axial bearing disc applied in same Pending CN103993918A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102013002605.9 2013-02-15
DE102013002605.9A DE102013002605A1 (en) 2013-02-15 2013-02-15 Turbocharger and thrust bearing for a turbocharger

Publications (1)

Publication Number Publication Date
CN103993918A true CN103993918A (en) 2014-08-20

Family

ID=51263608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410051142.0A Pending CN103993918A (en) 2013-02-15 2014-02-14 Turbocharger and axial bearing disc applied in same

Country Status (5)

Country Link
JP (1) JP2014156859A (en)
KR (1) KR102008537B1 (en)
CN (1) CN103993918A (en)
CH (1) CH707584B1 (en)
DE (1) DE102013002605A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107208540A (en) * 2015-01-27 2017-09-26 川崎重工业株式会社 Ship exhaust steam turbine
CN109798156A (en) * 2017-11-16 2019-05-24 曼恩能源方案有限公司 Turbocharger
CN110621857A (en) * 2017-04-28 2019-12-27 世倍特集团有限责任公司 Turbocharger for an internal combustion engine having a predetermined breaking point

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016207698A1 (en) * 2016-05-04 2017-11-09 Bosch Mahle Turbo Systems Gmbh & Co. Kg loader
DE102016117960A1 (en) 2016-09-23 2018-03-29 Man Diesel & Turbo Se turbocharger
EP3548705B1 (en) * 2016-12-01 2021-03-03 MAN Energy Solutions SE Turbocharger
DE102016123249A1 (en) 2016-12-01 2018-06-07 Man Diesel & Turbo Se turbocharger
DE102017107381A1 (en) 2017-04-06 2018-10-11 Man Diesel & Turbo Se turbocharger
DE102017215569A1 (en) 2017-09-05 2019-03-07 Man Diesel & Turbo Se turbocharger
DE102017215539A1 (en) 2017-09-05 2019-03-07 Man Diesel & Turbo Se turbocharger
DE102017126950A1 (en) 2017-11-16 2019-05-16 Man Energy Solutions Se turbocharger
DE102017126933A1 (en) 2017-11-16 2019-05-16 Man Energy Solutions Se turbocharger
DE102017126936A1 (en) 2017-11-16 2019-05-16 Man Energy Solutions Se turbocharger

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CN1945038A (en) * 2006-06-05 2007-04-11 肖忠渊 Oilless lubricating bearing made from carbon fibre composite material
EP2006497A1 (en) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Axial disc for the rotor of a turbo engine and turbo machine rotor
GB2453143A (en) * 2007-09-27 2009-04-01 Siemens Ag A method of preventing damage to a bearing
DE102008031730A1 (en) * 2008-07-04 2010-01-07 Daimler Ag Bearing housing for exhaust gas turbo charger of internal-combustion engine, has bearing surface for mounting shaft, by which turbine wheel and compressor wheel are coupled with one another
CN101960099A (en) * 2008-02-27 2011-01-26 欧陆汽车有限责任公司 Cooled housing consisting of a turbine housing and a bearing housing of a turbocharger
CN102221046A (en) * 2010-04-15 2011-10-19 曼柴油机和涡轮机欧洲股份公司 Turbocharger
CN102817921A (en) * 2012-08-30 2012-12-12 吉林省达美水利水电工程有限公司 Bearing and outer ring thereof

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JPS5884420U (en) * 1981-12-03 1983-06-08 本田技研工業株式会社 thrust bearing device
DE19641673B4 (en) * 1996-10-11 2005-09-01 Abb Turbo Systems Ag axial plain
JP4331441B2 (en) * 2002-05-30 2009-09-16 株式会社荏原製作所 Plain bearings and rotating machinery
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Publication number Priority date Publication date Assignee Title
CN1945038A (en) * 2006-06-05 2007-04-11 肖忠渊 Oilless lubricating bearing made from carbon fibre composite material
EP2006497A1 (en) * 2007-06-21 2008-12-24 Siemens Aktiengesellschaft Axial disc for the rotor of a turbo engine and turbo machine rotor
GB2453143A (en) * 2007-09-27 2009-04-01 Siemens Ag A method of preventing damage to a bearing
CN101960099A (en) * 2008-02-27 2011-01-26 欧陆汽车有限责任公司 Cooled housing consisting of a turbine housing and a bearing housing of a turbocharger
DE102008031730A1 (en) * 2008-07-04 2010-01-07 Daimler Ag Bearing housing for exhaust gas turbo charger of internal-combustion engine, has bearing surface for mounting shaft, by which turbine wheel and compressor wheel are coupled with one another
CN102221046A (en) * 2010-04-15 2011-10-19 曼柴油机和涡轮机欧洲股份公司 Turbocharger
CN102817921A (en) * 2012-08-30 2012-12-12 吉林省达美水利水电工程有限公司 Bearing and outer ring thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107208540A (en) * 2015-01-27 2017-09-26 川崎重工业株式会社 Ship exhaust steam turbine
CN110621857A (en) * 2017-04-28 2019-12-27 世倍特集团有限责任公司 Turbocharger for an internal combustion engine having a predetermined breaking point
CN109798156A (en) * 2017-11-16 2019-05-24 曼恩能源方案有限公司 Turbocharger

Also Published As

Publication number Publication date
CH707584B1 (en) 2017-09-29
JP2014156859A (en) 2014-08-28
DE102013002605A1 (en) 2014-08-21
KR20140103059A (en) 2014-08-25
CH707584A2 (en) 2014-08-15
KR102008537B1 (en) 2019-08-07

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Address after: Augsburg

Applicant after: Mann Energy Solutions Ltd.

Address before: Augsburg

Applicant before: Man Diesel & Turbo SE

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20140820