RU2020100846A - TURBOCHARGER - Google Patents

TURBOCHARGER Download PDF

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Publication number
RU2020100846A
RU2020100846A RU2020100846A RU2020100846A RU2020100846A RU 2020100846 A RU2020100846 A RU 2020100846A RU 2020100846 A RU2020100846 A RU 2020100846A RU 2020100846 A RU2020100846 A RU 2020100846A RU 2020100846 A RU2020100846 A RU 2020100846A
Authority
RU
Russia
Prior art keywords
bearing
turbine
turbocharger according
bearing ring
space
Prior art date
Application number
RU2020100846A
Other languages
Russian (ru)
Inventor
Свен БРАНДТ
Бернд ХААС
Йоханнес НИБУР
Гаральд ДЕНКЕЛЬ
Владимир ХОРТ
Пётр ХОЛИК
Радек ТЕПЛЫ
Original Assignee
Ман Энерджи Солюшнз Се
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 Ман Энерджи Солюшнз Се filed Critical Ман Энерджи Солюшнз Се
Publication of RU2020100846A publication Critical patent/RU2020100846A/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • F01D25/166Sliding contact bearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16Arrangement of bearings; Supporting or mounting bearings in casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/05Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056Bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18Lubricating arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18Lubricating arrangements
    • F01D25/183Sealing means
    • F01D25/186Sealing means for sliding contact bearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
    • F02C6/04Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
    • F02C6/10Gas-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
    • F02C6/12Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/06Arrangements of bearings; Lubricating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00Pumping installations or systems
    • F04D25/02Units comprising pumps and their driving means
    • F04D25/024Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/06Lubrication
    • F04D29/063Lubrication specially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626Mounting or removal of fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/40Application in turbochargers
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Supercharger (AREA)

Claims (15)

1. Турбонагнетатель (1), содержащий:1. A turbocharger (1) comprising: турбину (2) для расширения первой среды, причём турбина (2) имеет корпус (4) турбины и ротор (5) турбины,a turbine (2) for expanding the first medium, moreover, the turbine (2) has a turbine housing (4) and a turbine rotor (5), компрессор (3) для сжатия второй среды с использованием получаемой в турбине (2) при расширении первой среды энергии, причём компрессор (3) имеет корпус (6) компрессора и соединённый с ротором (5) турбины посредством вала (8) ротор (7) компрессора,compressor (3) for compressing the second medium using the energy obtained in the turbine (2) during the expansion of the first medium, and the compressor (3) has a compressor housing (6) and a rotor (7) connected to the turbine rotor (5) by means of a shaft (8) compressor, расположенный между корпусом (4) турбины и корпусом (6) компрессора корпус (9) подшипника, в котором вал (8) размещается посредством обращённого к турбине (2) подшипника (18),the bearing housing (9) located between the turbine housing (4) and the compressor housing (6), in which the shaft (8) is located by means of the bearing (18) facing the turbine (2), с закрывающим диском (22), который на обращённой к турбине (2) стороне кольца подшипника или втулки (19) обращённого к турбине (2) подшипника (18) примыкает к кольцу подшипника или к втулке (19) подшипника,with a cover plate (22), which on the side facing the turbine (2) of the bearing ring or sleeve (19) facing the turbine (2) bearing (18) adjoins the bearing ring or the bearing sleeve (19), отличающийся тем, что в закрывающем диске на обращённой к кольцу или втулке обращённого к турбине (2) подшипника (18) аксиальной поверхности (23) сформировано открытое в направлении кольца подшипника или втулки (19) подшипника пространство (24) для турбулизации, в котором накапливается и из которого отводится масло, которое выходит из зазора (20) для смазки подшипника (18). characterized in that in the closing disc on the bearing (18) facing the turbine (2) of the axial surface (23) is formed in the direction of the bearing ring or the bearing sleeve (19) a space (24) for turbulization, in which and from which the oil is drained, which comes out of the clearance (20) for lubricating the bearing (18). 2. Турбонагнетатель по п. 1, отличающийся тем, что закрывающий диск (22) выполнен цельным.2. A turbocharger according to claim 1, characterized in that the cover plate (22) is made in one piece. 3. Турбонагнетатель по п. 1 или 2, отличающийся тем, что пространство (24) для турбулизации располагается по кругу в направлении периферии и в одном положении по периферии имеет отверстие (26) для отведения масла.3. A turbocharger according to claim 1 or 2, characterized in that the space (24) for turbulence is arranged in a circle in the direction of the periphery and in one position along the periphery has an opening (26) for draining the oil. 4. Турбонагнетатель по п. 3, отличающийся тем, что отверстие (26) для отведения масла имеет угол раствора в направлении периферии в диапазоне от 5° до 90°.4. Turbocharger according to claim 3, characterized in that the oil discharge hole (26) has an opening angle in the peripheral direction in the range of 5 ° to 90 °. 5. Турбонагнетатель по любому из пп. 1-4, отличающийся тем, что открытое в направлении кольца подшипника или втулки (19) подшипника пространство (24) для турбулизации закрывающего диска (22) на обращённой от кольца подшипника или втулки (19) подшипника стороне ограничено посредством закрытой аксиальной стенки (27), а на радиально внешней стороне - посредством закрытой радиальной стенки (28).5. A turbocharger according to any one of paragraphs. 1-4, characterized in that the space (24) open in the direction of the bearing ring or bearing sleeve (19) for turbulization of the closing disc (22) on the side facing away from the bearing ring or bearing sleeve (19) is limited by a closed axial wall (27) , and on the radially outer side - by means of a closed radial wall (28). 6. Турбонагнетатель по п. 5, отличающийся тем, что открытое пространство (24) для турбулизации имеет такой контур, что удлинение обращённой к пространству (24) для турбулизации фаски (25) кольца подшипника или втулки (19) подшипника разрезает закрытую аксиальную стенку (27).6. A turbocharger according to claim 5, characterized in that the open space (24) for turbulence has such a contour that an extension of the chamfer (25) facing the space (24) for turbulization of the bearing ring or bearing sleeve (19) cuts the closed axial wall ( 27). 7. Турбонагнетатель по п. 6, отличающийся тем, что удлинение обращённой к пространству (24) для турбулизации фаски (25) кольца (19) подшипника или втулки (19) подшипника разрезает закрытую аксиальную стенку (27) в зоне перехода к закрытой радиальной стенке (28).7. Turbocharger according to claim 6, characterized in that the extension of the chamfer (25) facing the space (24) for turbulization of the bearing ring (19) or the bearing sleeve (19) cuts the closed axial wall (27) in the zone of transition to the closed radial wall (28). 8. Турбонагнетатель по любому из пп. 1-7, отличающийся тем, что открытое в направлении кольца подшипника или втулки (19) подшипника пространство (24) для турбулизации закрывающего диска (22) на радиально внутренней, обращённой к валу (8) стороне ограничено посредством перемычки (29).8. Turbocharger according to any one of paragraphs. 1-7, characterized in that the space (24) open in the direction of the bearing ring or bearing sleeve (19) for turbulization of the closing disc (22) on the radially inner side facing the shaft (8) is limited by a bridge (29). 9. Турбонагнетатель по п. 8, отличающийся тем, что перемычка (29), начинаясь от аксиальной стенки (27), которая ограничивает открытое пространство (24) для турбулизации на обращённой от кольца подшипника или втулки (19) подшипника стороне, проходит в направлении обращённой к кольцу подшипника или втулке (19) подшипника аксиальной поверхности (23) и заканчивается с зазором перед этой аксиальной поверхностью (23).9. Turbocharger according to claim 8, characterized in that the bridge (29), starting from the axial wall (27), which limits the open space (24) for turbulence on the side facing away from the bearing ring or bearing sleeve (19), extends in the direction facing the bearing ring or bearing sleeve (19) of the axial surface (23) and ends with a gap in front of this axial surface (23). 10. Турбонагнетатель по п. 8 или 9, отличающийся тем, что перемычка (29) определяет уплотнительный зазор (30) относительно вала (8), значение аксиальной длины которого лежит в диапазоне от 0,1 до 0,7 значения аксиальной толщины закрывающего диска (22) и/или его радиальной ширины в диапазоне от 2 до 20 значений радиального зазора подшипника между кольцом (19) подшипника или втулкой подшипника и валом (8).10. Turbocharger according to claim 8 or 9, characterized in that the bridge (29) defines a sealing gap (30) relative to the shaft (8), the value of the axial length of which lies in the range from 0.1 to 0.7 values of the axial thickness of the cover disc (22) and / or its radial width in the range from 2 to 20 values of the radial bearing clearance between the bearing ring (19) or bearing sleeve and the shaft (8).
RU2020100846A 2019-01-25 2020-01-14 TURBOCHARGER RU2020100846A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019101868.4A DE102019101868A1 (en) 2019-01-25 2019-01-25 turbocharger
DE102019101868.4 2019-01-25

Publications (1)

Publication Number Publication Date
RU2020100846A true RU2020100846A (en) 2021-07-14

Family

ID=71524079

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020100846A RU2020100846A (en) 2019-01-25 2020-01-14 TURBOCHARGER

Country Status (7)

Country Link
US (1) US20200240426A1 (en)
JP (1) JP2020118163A (en)
KR (1) KR20200093430A (en)
CN (1) CN111502781A (en)
CH (1) CH715786B1 (en)
DE (1) DE102019101868A1 (en)
RU (1) RU2020100846A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010038527B4 (en) 2010-07-28 2020-08-13 Man Energy Solutions Se Turbo engine
CN201771556U (en) * 2010-09-13 2011-03-23 无锡科博增压器有限公司 Double-ball bearing turbocharger

Also Published As

Publication number Publication date
US20200240426A1 (en) 2020-07-30
JP2020118163A (en) 2020-08-06
CH715786B1 (en) 2022-11-15
KR20200093430A (en) 2020-08-05
DE102019101868A1 (en) 2020-07-30
CN111502781A (en) 2020-08-07
CH715786A2 (en) 2020-07-31

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