EP3146238A1 - Unité turbomachine-machine électrique - Google Patents

Unité turbomachine-machine électrique

Info

Publication number
EP3146238A1
EP3146238A1 EP15713152.5A EP15713152A EP3146238A1 EP 3146238 A1 EP3146238 A1 EP 3146238A1 EP 15713152 A EP15713152 A EP 15713152A EP 3146238 A1 EP3146238 A1 EP 3146238A1
Authority
EP
European Patent Office
Prior art keywords
turbomachine
electric machine
machine unit
electrical machine
transmission
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.)
Withdrawn
Application number
EP15713152.5A
Other languages
German (de)
English (en)
Inventor
Thomas Steidten
Nadja Eisenmenger
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP3146238A1 publication Critical patent/EP3146238A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B33/00—Engines characterised by provision of pumps for charging or scavenging
    • F02B33/32—Engines with pumps other than of reciprocating-piston type
    • F02B33/34—Engines with pumps other than of reciprocating-piston type with rotary pumps
    • F02B33/40—Engines with pumps other than of reciprocating-piston type with rotary pumps of non-positive-displacement type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/02—Drives of pumps; Varying pump drive gear ratio
    • F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
    • F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G5/00—Profiting from waste heat of combustion engines, not otherwise provided for
    • F02G5/02—Profiting from waste heat of exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • F01K23/065—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle the combustion taking place in an internal combustion piston engine, e.g. a diesel engine
    • 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
    • F05D2250/00—Geometry
    • F05D2250/80—Size or power range of the machines
    • F05D2250/82—Micromachines
    • 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
    • F05D2260/00—Function
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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
    • F16H—GEARING
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Definitions

  • the invention relates to a turbomachinery Elektromaschinen- unit, in particular as for waste heat utilization of an internal combustion engine, as auxiliary compressor for an internal combustion engine, as a turbo compressor in a heat pump in the air conditioning or micro gas turbine in a
  • Micro power plant can be used.
  • PRIOR ART Turbomachinery and electric machine units are known from the prior art, for example from German Auslegeschrift DE 1 138 720.
  • the known turbomachine and electric machine unit comprises a turbine or
  • the transmission is designed as a planetary gear, wherein the transmission comprises a first gear stage and a second gear stage and a clutch.
  • the known turbomachine electric machine unit can be operated at optimum speeds both in pumping and in turbine operation.
  • the known turbomachine electrical machine unit has a relatively large space requirement, especially because of the transmission with clutch. This is disadvantageous, in particular, when the turbomachinery / electric machine unit is to be operated either only in pump mode or compressor mode or only in turbine mode.
  • application examples for the use of turbomachinery electrical machine units are a waste heat utilization arrangement of an internal combustion engine from the patent DE 10 2011 005 722 B3, a heat pump from the
  • the turbomachine electrical machine unit according to the invention has the advantage over the known turbomachine electrical machine unit that it has a very small space requirement due to a fixed transmission ratio and the special construction of their transmission.
  • the turbomachinery-electric machine unit comprises a
  • a turbomachine, an electric machine and a transmission wherein the transmission connects the turbomachine to the electric machine in a fixed gear ratio and wherein an impeller of the turbomachine is disposed on a transmission shaft of the transmission.
  • the transmission is a stationary planetary gear, wherein the stationary planetary gear is designed as a friction gear.
  • the gear ratio of the turbomachine to the electric machine is in the range between 2: 1 and 7: 1.
  • Turbomachine can be operated at very high speeds and at the same time the electric machine with significantly lower speeds, so that too
  • the transmission shaft is the high speed shaft of the planetary gearbox.
  • the high-revving transmission shaft can be so over the principle of a designed as a friction gear planetary gear through this both stocky and stored.
  • the transmission shaft has only one radial bearing point, which is formed by three arranged in the planetary gear planetary gears.
  • the three planetary gears are arranged distributed uniformly parallel to the transmission shaft and preferably over the circumference of the transmission shaft, so that arise in the idealized case, three line contacts between the transmission shaft and the three planetary gears.
  • the line contacts each extend over a length of more than 15 mm.
  • a radial bearing of the gear shaft is shown similar to a sliding bearing and there are no further radial bearings for the gear shaft required.
  • the three planet gears are biased by a surrounding ring gear of the stationary planetary gear on the transmission shaft. This results in a power transmission without slip or with minimized slip between the planetary gears and the gear shaft on the one hand and the planetary gears and the ring gear on the other hand.
  • the idealized line contacts thus make surface contacts with very narrow contact surfaces during operation.
  • a shaft shoulder is formed on the transmission shaft, which is formed with the planetary gears Planetenradstirn vom
  • each of the three planet gears each have a Planetenradstirn design is formed.
  • the shaft shoulder then interacts with the planetary end faces when an axial force acts on the gear shaft. The axial force is thus forwarded by the planetary gears to each associated planetary gear and recorded by them.
  • the ring gear is arranged on an electric machine shaft of the electric machine.
  • an outer diameter of the impeller is less than 150 mm.
  • the rated speed of the impeller is between 75,000 and 250,000 revolutions per minute. Due to the very high
  • the turbomachine thus has a high nominal power despite the compact design.
  • turbomachine electrical machine unit in a waste heat recovery arrangement of a
  • the turbomachinery electric machine unit is particularly well suited for a waste heat utilization arrangement of an internal combustion engine.
  • the comparatively large heat energy of the high exhaust gas temperatures of the internal combustion engine is converted into the working medium of the circuit in one or more heat exchangers and converted into electrical power in the turbomachine electrical machine unit.
  • Turbomachinery - Electric machine unit used in a heat pump.
  • the heat pump to a condenser, an evaporator and a turbomachinery Elektromaschinen- unit according to the invention, wherein the electric machine is operated as a motor and wherein the impeller acts as a compressor between the evaporator and condenser.
  • the impeller compresses a working medium in the vaporous state and therefore requires high speeds, which are achieved by the turbomachinery electrical machine unit according to the invention.
  • the inventive turbomachine electric machine unit due to their compact design very well in small
  • Heat pumps are used, for example, in decentralized heating systems of residential buildings.
  • the micro gas turbine has a turbomachine-electric machine unit according to the invention, wherein the electric machine is operated as a generator and wherein the impeller acts as a compressor for a turbine runner of the micro gas turbine.
  • a micro gas turbine is naturally designed in a compact design and therefore also requires a relatively small but high-revving impeller for the compressor.
  • Turbomachinery electric machine unit can therefore be used very well in a micro gas turbine due to their compact design.
  • Turbomachinery electric machine unit used in another micro gas turbine.
  • the micro gas turbine on a turbomachinery electrical machine unit, wherein the electric machine is operated as a generator and wherein the impeller as a turbine runner of
  • a compressor impeller is on the transmission shaft
  • the inventive compressor impeller compresses the micro gas turbine combustion air supplied.
  • the impeller and the compressor impeller rotate at the same comparatively high speed. Despite the compact design, high power can thus be transmitted.
  • the inventive compressor impeller compresses the micro gas turbine combustion air supplied.
  • the internal combustion engine has an electrically driven additional compressor for compressing the
  • Electric machine unit wherein the electric machine is operated as a motor and wherein the impeller acts as an additional compressor.
  • the turbomachinery electric machine unit according to the invention can be used very well as an additional compressor due to their compact design.
  • the impeller rotates at a comparatively high speed and can thus - despite the compact
  • Fig.l shows schematically the structure of a turbomachinery electric machine unit according to the invention.
  • Fig. 2 shows a part of a turbomachine electrical machine unit in one
  • FIG. 3 schematically shows a transmission of a further embodiment of a turbomachine electrical machine unit.
  • Turbomachinery electrical machine unit in a waste heat utilization arrangement of an internal combustion engine shows the arrangement of a further embodiment of a
  • FIG.7 shows the arrangement of another embodiment of a
  • Turbomachinery-electric machine unit as additional compressor for a
  • Fig.l shows schematically the structure of a turbomachine electrical machine unit according to the invention 1.
  • the turbomachine electrical machine unit 1 comprises a turbomachine 2 and an electric machine 3, which are interconnected by a gear 4.
  • the transmission 4 is designed so that a transmission shaft 41, which connects the transmission 4 with the turbomachine 2, runs at a higher speed than an electric machine shaft 31, which connects the transmission 4 with the electric machine 3.
  • the stationary planetary gear comprises a gearwheel 41 arranged on the sun gear 46, three about the sun gear 46 parallel to this and evenly distributed on a planet carrier 47 planetary gears 42, 43, 44, and a planetary gears 42, 43, 44 enveloping ring gear 45, which is arranged concentrically with the transmission shaft 41.
  • planetary gears 42, 43 are mainly related to stationary gearbox, the three planetary gears 42, 43, 44, which is equally distributed on a radius around the sun gear 46, ie in 120 ° Sections are arranged.
  • the transmission shaft 41 may also interact directly with the three planetary gears 42, 43, 44 so that the sun gear 46 for these embodiments is omitted or integrally formed with the transmission shaft 41 is.
  • an impeller 21 of the turbomachine 2 is arranged on the transmission shaft 41.
  • the connection can be made for example via a splined connection or a press fit.
  • An outer diameter D of the impeller 21 is decisive for the required space
  • the outer diameter D is less than 150 mm and is preferably in the range of 50 mm to 100 mm.
  • FIG. 3 schematically shows an embodiment of the stationary planetary gear 4 as a friction gear.
  • the wheels or shafts of the transmission no teeth for meshing more on, but the power transmission takes place via friction of the cylindrical lateral surfaces.
  • the three planet gears 42, 43, 44 are arranged on the planet carrier, not shown, parallel to the transmission shaft 41, wherein the rotational axes of two planet gears 42, 43 are arranged rigidly to each other and the third
  • Planet gear 44 is positioned via a biasing force of the ring gear 45.
  • the bearing of the three planetary gears 42, 43, 44 takes place in each case by a roller bearing pair, wherein in Fig.3 only planetary roller bearings 42 b, 43 b, 44 b are shown, which in the view of Figure 3 to the planetary gears 42, 43, 44 in front are arranged.
  • Planet carrier and a bearing pin 44c slidably connected to the planet carrier is connected.
  • the planet carrier in turn is not rigid with one
  • the biasing force of the ring gear 45 on the three planet gears 42, 43, 44 also leads to a tension of the three planetary gears 42, 43, 44 with the
  • Transmission shaft 41 In alternative embodiments, a sun gear can be arranged on the transmission shaft 41, which is braced with the three planetary gears 42, 43, 44.
  • a shaft shoulder 41 a is formed, which is the
  • the axial forces acting on the transmission shaft 41 can also be absorbed by alternative thrust bearings, for example by a contact surface of a front side of the transmission shaft 41 to a transmission housing, not shown, or by a commercially available thrust bearing.
  • turbomachine electrical machine unit 1 The operation of the turbomachine electrical machine unit 1 is as follows:
  • the turbomachine electrical machine unit 1 can be operated in principle in three ways:
  • the turbomachine 2 is called turbine and the electric machine 3 as
  • the turbomachine 2 is used as a compressor and the electric machine 3 as
  • the turbomachine 2 is used as a compressor and the electric machine 3 as
  • the turbomachine 2 rotates at a higher speed (preferably 4 to 7 times higher) than the electric machine 3.
  • This fixed speed ratio is achieved via the transmission 4, which is designed as a stationary planetary gear.
  • the high speed shaft of the transmission 4, the transmission shaft 41 is connected to the impeller 21 of the turbomachine 2, and the slower rotating ring gear 45 via the electric machine shaft 31 to the electric machine 3.
  • the power transmission of the wheels or shafts of the transmission 4 does not occur Tooth engagement, but on the frictional forces of the rolling and mutually preloaded cylindrical surfaces, so that the transmission shaft 41 is simultaneously supported radially by the principle of Reibradgetriebes.
  • turbomachine electrical machine unit 1 shows an application of the turbomachine electrical machine unit 1, in which the turbomachine 2 as a turbine and the electric machine 3 as
  • Internal combustion engine 51 has an exhaust tract 58 and a working medium leading circuit 52.
  • a heat exchanger 53, a condenser 54 and a feed pump 55 are arranged in the circuit 52.
  • the feed pump 55 conveys liquid working fluid into the heat exchanger 53.
  • the heat exchanger 53 is simultaneously coupled to the exhaust gas tract 58 and removes the exhaust gas from the internal combustion engine 51 in the exhaust gas tract 58 heat energy and feeds these into the working medium, so that the working medium in the
  • Heat exchanger 53 is vaporized. In alternative embodiments, a plurality of heat exchangers may be connected in parallel or in series. In the circuit 52 is still a turbomachinery electrical machine unit
  • the impeller 21 of the turbomachine 2 operated as a turbine is driven by the vaporized and pressurized working fluid. As a result, the working fluid relaxes and is then in the
  • Condenser 54 liquefied and fed back to the feed pump 55.
  • the speed of the high-speed impeller 21 is reduced in the transmission 4, as previously described, so that the generator with lower
  • a heat pump 70 has a working fluid circuit 77 with a condenser 71, an evaporator 72, a throttle 73 and an expansion valve and a turbomachinery electrical machine unit 1 on. In this case, the comparatively low speed of the engine through the transmission 4 as described above to a higher speed of the impeller 21 in
  • the evaporator 72 evaporates a previously liquid working fluid
  • FIG. 6 shows an application of the turbomachine electrical machine unit 1, in which the turbomachine 2 is operated as a compressor and the electric machine 3 as a generator.
  • a micro gas turbine 80 has a turbine runner 81 and a turbomachine electrical machine unit 1.
  • the turbine runner 81 is disposed on the transmission shaft 41 as well as the impeller 21 of the compressor.
  • Combustion air 85 is compressed in the compressor and a Combustion chamber 82 of the micro gas turbine 80 is supplied. In other embodiments, the combustion air 85 is first passed through the electric machine 3 to cool it, and then fed to the compressor.
  • the combustion air 85 is mixed with a fuel 86 and ignited and thus the turbine wheel 81 is driven.
  • the result is hot and relaxed exhaust gas 87.
  • the exhaust gas 87 can be cooled in a recuperator, not shown, and at the same time the combustion air 85 are preheated.
  • the turbine runner 81 drives the transmission shaft 41 and with it also the impeller 21 of the compressor.
  • the speed of the transmission shaft 41 is translated by the transmission 4 as described above to a lower speed of the electric machine shaft 31 in the generator.
  • turbomachine electrical machine unit 1 in which the turbomachine 2 as a turbine and the electric machine 3 as
  • a micro gas turbine 90 has a turbomachine electrical machine unit 1, wherein the impeller 21 of the turbomachine 2 acts as a turbine runner, a compressor wheel 91 and a combustion chamber 92.
  • the turbine runner 81 is disposed on the transmission shaft 41 as well as the impeller 21 of the compressor.
  • Combustion air 95 is compressed in the compressor by the compressor wheel 91 and fed to a combustion chamber 92 of the micro gas turbine 90. In other embodiments, the combustion air 95 is first passed through the electric machine 3 to cool it, and then fed to the compressor.
  • the combustion air 95 is mixed with a fuel 96 and ignited and thus the impeller 21 is driven. It creates hot and relaxed exhaust 97th Then, in a not shown
  • Recuperator cooled the exhaust gas 97 and at the same time the combustion air 95 are preheated.
  • the impeller 21 drives the transmission shaft 41.
  • the speed of the transmission shaft 41 is translated by the transmission 4 as described above to a lower speed of the electric machine shaft 31 in the generator.
  • FIG. 8 shows an arrangement of a turbomachine electrical machine unit 1 as an additional compressor for an internal combustion engine 61.
  • the turbomachine electrical machine unit 1 as an additional compressor for an internal combustion engine 61.
  • Electric machine 3 operated as a motor and the turbomachine 2 as
  • Combustion air 65 is supplied via an intake line 66 of the turbomachine 2 and compressed there by the impeller 21.
  • Combustion air is supplied via a pressure line 67 of the internal combustion engine 61. After the combustion process in the internal combustion engine 61, the exhaust gas is discharged through an exhaust tract 68.
  • the hot exhaust gas in the exhaust gas tract 68 can also be used in further embodiments for preheating the combustion air in the intake line 66.
  • the transmission 4 translates a comparatively low speed of

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention concerne une unité turbomachine-machine électrique (1) qui comprend une turbomachine (2), une machine électrique (3) et une transmission (4), la transmission (4) reliant la turbomachine (2) à la machine électrique (3) avec un rapport de transmission fixe et un rotor (21) de la turbomachine (2) étant disposé sur un arbre (41) de la transmission (4), la transmission (4) étant une transmission planétaire stationnaire et la transmission planétaire stationnaire étant une transmission à roue de friction. Le rapport de la transmission (4) de la turbomachine (2) à la machine électrique (3) est dans la gamme comprise entre 2:1 et 7:1.
EP15713152.5A 2014-05-21 2015-03-24 Unité turbomachine-machine électrique Withdrawn EP3146238A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014209624.3A DE102014209624A1 (de) 2014-05-21 2014-05-21 Turbomaschinen-Elektromaschinen-Einheit
PCT/EP2015/056182 WO2015176852A1 (fr) 2014-05-21 2015-03-24 Unité turbomachine-machine électrique

Publications (1)

Publication Number Publication Date
EP3146238A1 true EP3146238A1 (fr) 2017-03-29

Family

ID=52779616

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15713152.5A Withdrawn EP3146238A1 (fr) 2014-05-21 2015-03-24 Unité turbomachine-machine électrique

Country Status (3)

Country Link
EP (1) EP3146238A1 (fr)
DE (1) DE102014209624A1 (fr)
WO (1) WO2015176852A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10539159B2 (en) * 2016-04-14 2020-01-21 Superturbo Technologies, Inc. Two-piece shaft assembly for driven turbocharger
DE102016217349A1 (de) 2016-09-12 2018-03-15 Robert Bosch Gmbh Laufrad für eine Turbine und Verfahren zur Herstellung eines Laufrads
IT202100022550A1 (it) 2021-08-30 2023-03-02 Exergy Int S R L Turbomacchina con girante a sbalzo per impianti industriali di produzione di energia

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010793A (en) * 1934-03-26 1935-08-06 Schwitzer Cummins Company Driving mechanism
DE1138720B (de) 1958-04-01 1962-10-25 Siemens Ag Getriebe zwischen einer Pumpenturbine und einer elektrischen Maschine
DE19529740A1 (de) * 1995-08-12 1997-02-13 Bayerische Motoren Werke Ag Brennkraftmaschine mit einer elektrischen Anlaßeinrichtung
JPH11294548A (ja) * 1998-04-08 1999-10-29 Ntn Corp 過給機及びそれに用いる多段ローラ増速機
DE10058708A1 (de) 2000-11-25 2002-05-29 Viessmann Werke Kg Wärmepumpe
JP2004116415A (ja) * 2002-09-26 2004-04-15 Nsk Ltd 高速流体装置
US6994531B2 (en) * 2002-04-23 2006-02-07 Nsk Ltd. High-speed fluidic device
DE102009046076A1 (de) * 2009-10-28 2011-05-12 Robert Bosch Gmbh Generatoreinheit, insbesondere für Kraftfahrzeuge
CN103403396B (zh) * 2011-01-19 2016-08-24 范戴尼超级涡轮有限公司 大扭矩牵引驱动装置和传递旋转机械能的方法
DE102011005722B3 (de) 2011-03-17 2012-08-23 Robert Bosch Gmbh Verfahren zum Betreiben eines Dampfkreisprozesses
DE102011007386B4 (de) * 2011-04-14 2016-08-18 Man Diesel & Turbo Se Abgasnutzturbine, Abwärmerückgewinnungssystem und Verfahren zum Betreiben eines Abwärmerückgewinnungssystems
JP5916360B2 (ja) * 2011-11-30 2016-05-11 三菱重工業株式会社 ターボ冷凍機
DE102012102351A1 (de) 2012-03-20 2013-09-26 Deutsches Zentrum für Luft- und Raumfahrt e.V. Mikrogasturbinenvorrichtung mit Brennwertnutzung, Mini-Blockheizkraftwerk sowie Verfahren zum Betrieb einer Mikrogasturbinenvorrichtung
DE102013203815A1 (de) * 2013-03-06 2014-09-11 Robert Bosch Gmbh Verbund, bestehend aus zumindest einer Expansionsmaschine und einem Getriebe

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WO2015176852A1 (fr) 2015-11-26
DE102014209624A1 (de) 2015-11-26

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