WO2016091495A1 - Compresseur à engrenages et ensemble comprenant un entraînement et un compresseur à engrenages - Google Patents

Compresseur à engrenages et ensemble comprenant un entraînement et un compresseur à engrenages Download PDF

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Publication number
WO2016091495A1
WO2016091495A1 PCT/EP2015/075813 EP2015075813W WO2016091495A1 WO 2016091495 A1 WO2016091495 A1 WO 2016091495A1 EP 2015075813 W EP2015075813 W EP 2015075813W WO 2016091495 A1 WO2016091495 A1 WO 2016091495A1
Authority
WO
WIPO (PCT)
Prior art keywords
gear
compressor
gtc
transmission
drive shaft
Prior art date
Application number
PCT/EP2015/075813
Other languages
German (de)
English (en)
Inventor
Jan Weule
Original Assignee
Siemens Aktiengesellschaft
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 Siemens Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of WO2016091495A1 publication Critical patent/WO2016091495A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/163—Combinations of two or more pumps ; Producing two or more separate gas flows driven by a common gearing arrangement

Definitions

  • Transmission compressor arrangement with a drive and a gear compressor
  • the invention relates to a transmission compressor comprising
  • a plurality of radial fluid energy machines at least one first radial fluid energy machine, with a first pinion shaft, and a second radial fluid energy machine with a second pinion shaft,
  • the invention relates to an arrangement with a gear compressor.
  • Gear compressor or arrangements of the type mentioned are already known from WO 2012/104153 AI or
  • Radial compressor with integrated gearbox for about 60 years for use Such transmission compressors are equipped with fluid energy machines designed as radial turbochargers. upgraded, and have multi-shaft transmission, of which a drive shaft from the gear box or gear housing, ⁇ is led out in the Re ⁇ gel to be connected to a drive. Inside the gear housing, this drive shaft generally carries a so-called large gear, which is in engagement with different pinion shafts.
  • the pinion shafts are arranged radially around the large wheel and usually protrude with at least one shaft end, preferably with both ends of the shaft ⁇ out of the transmission housing, so that individual radial compressor can be driven by these pinion shafts.
  • This centrifugal compressor are mostly single-stage, two more than ⁇ stage.
  • ⁇ rich the centrifugal compressor
  • a centrifugal compressor housing At the transmission housing is in each case Be ⁇ rich the centrifugal compressor, a centrifugal compressor housing.
  • the ⁇ ses radial compressor housing may be additionally or exclusively borrowed attached to the transmission housing, but it does not have to.
  • Can turbo fluid energy machine in very severe cases of the connected radial the housing of Fluidenergy- machine also has its own support to a foundation to exhibit ⁇ .
  • gear compressor has up to eight or ten individual compressor housing. This means the operation of up to ten compressor impellers in radial design.
  • the large gear of the gear compressor is in this context not only the speed conversion between the drive shaft and the pinion shafts to a higher speed but also to ensure a sufficient radial distance between the pinion shafts of the various arranged on the transmission housing compressor.
  • the invention has set itself the task of reducing the space requirements and the cost of a gear compressor or an arrangement of a drive and a gear compressor.
  • a transmission compressor of the type defined is proposed with the additional features of the characterizing part of claim 1. Furthermore, an arrangement with a transmission compressor according to the dependent claim is proposed.
  • the dependent claims include advantageous developments of the invention.
  • the transmission compressor according to the invention can be characterized with other words also in such a way that in a generic gear compressor in the large gear planetary gear is integrated, which kinematically couples the drive ⁇ wave to the large gear.
  • the function of an external transmission which adapts the use of a conventional gear compressor to different engine speeds, has therefore been integrated into the gear compressor so that the use of the gear compressor itself has been flexibilized.
  • the transmission compressor according to the invention comprises arrangements of the type defined in which pinion shafts are provided as radial fluid energy machines. These radial fluid energy machines can have a fluid-compacting or also a fluid-expanding function.
  • a pinion shaft it is also possible for a pinion shaft to have two radial fluid power machines designed as compressors or two radial fluid power machines designed as expanders or both types of radial fluid power machines to a pinion shaft at the two shaft ends.
  • the gear housing in this case surrounds the transmission components, in particular gears and the corresponding Wellenabschnit ⁇ te and the storage of the waves.
  • the bearings of the shafts are preferably a hydrodynamic sliding bearing tion.
  • the transmission compressor also includes an oil system, which is at least partially arranged in the transmission housing ⁇ .
  • an oil system to lubricate the bearings of the Wel ⁇ len and optionally cooled and there is a lubrication of the gears of the transmission.
  • the lower part of the gear ⁇ housing here serves as a catch basin for the circulating oil in the rule. Possibly. Is there an additional ex ⁇ ternal oil treatment possibly with cooling (depending on the power loss).
  • the transmission housing is provided with a preferably in a list of the machine horizontally ⁇ directed Operafuge, so that for inspection and assembly purposes, an upper part of the gear housing can be removed from a lower part.
  • An advantageous development provides that in addition to the drive shaft and at least one pinion shaft, preferably two pinion shafts are each arranged with respect to the axes of rotation in the plane of the parting line for dividing the gear housing. This arrangement increases the flexibility in shaping the drive shaft and the pinion shaft and it can be inserted in the lower halves of storage at ⁇ accommodated gear components assembled in an open transmission case before the upper part is placed on the transmission ⁇ compressor ,
  • pressure combs are provided on the large wheel or on the pinion shafts for the purpose of mutual axial guidance.
  • Particularly useful are pressure combs on at least one pinion or in the immediate axial neighborhood to the toothing of a
  • Pinion shaft provided so that an offset of the axial position of the large gear is effectively prevented relative to the pinion shaft.
  • the equipment is provided by means of a pressure comb on axially both sides of the pinion toothing, so that a corresponding assurance of the axial position is bidirectional.
  • it is more advantageous to equip the pinion with the pressure combs since the pinion diameter is simply smaller than the diameter of the large wheel and, accordingly, speaking of the manufacturing cost of the pressure comb on the Rit ⁇ zel reduced to the same extent compared to the large wheel.
  • the drive shaft has a thrust bearing or at least one pinion shaft has a thrust bearing.
  • a Kombina ⁇ tion with the equipment with the thrust cones at the pinion or the large wheel it is advantageous in this case possible to set the Axialpo ⁇ sition of the pinion shafts by means of a thrust bearing of the drive shaft, or the axial position of the drive shaft by means of a thrust bearing at least one
  • An axial bearing of the pinion shafts is also to be preferred, because the mounted on the pinion shafts fluid energy machines cause axial thrust, which can be introduced directly to the pinion shafts in bearings and therefore do not burden other transmission components. Accordingly, it can be advantageous to use all of the pinion shafts to which a fluid energy machine is connected
  • the planetary gear which has the large gear as internally toothed ring gear, is driven by the drive shaft by means of a Sun ⁇ wheel and transmits the corresponding movement by means of planetary gears on the large gear or ring gear, preferably has a so-called bridge, which serves to rotatably mounted mounting the planetary gears and preferably fixed the planet gears in a fixed space or housing-fixed axis of rotation.
  • the web has an oil distribution system, by means of which the planetary ⁇ gear is supplied with oil. It is particularly useful ⁇ fully when the oil distribution system is constructed and connected to the oil system such that the oil distribution system removes the oil from the oil system and leads back into the oil system. The return of the oil can in this case be carried out simply by the fact that the oil distributed to the planetary gear through the web runs back into the lower part of the Geretegeoph s after wetting the components to be lubricated ⁇ renden.
  • gear compressor rotatably supports a first pinion shaft about a first pinion shaft axis, a second pinion shaft
  • Pinion shaft rotatably mounted about a second
  • Pinion shaft axis and a third pinion shaft rotatably gela ⁇ siege to a third pinion shaft axis having.
  • Pinion shafts are here radially spaced from the axis of rotation of the drive shaft, arranged around the large wheel. Preferably, all axes of rotation or pinion shaft axes of rotation are aligned parallel to one another.
  • the web can be fixed by means of a fixing device on the drive shaft.
  • the web has ei ⁇ ne central recess in which the drive shaft with Ra ⁇ Dialspiel be centrally located and passed through who ⁇ can.
  • the drive shaft in the recess of the web, wherein the web is fixed housing-stationary.
  • a fixing device can be used that secures the axial and ra ⁇ Diale location of the web to the drive shaft locking.
  • the web with radial bores for For ⁇ equipped can be screwed into the spacer elements which bear against the drive shaft and secure the radial position of the land to the drive shaft.
  • the invention provides an arrangement comprising a drive and a gear compressor according to the invention without the intermediate arrangement of a gearbox. According to the speed of the drive to ⁇ can always be transmitted directly to the drive shaft of the Gereteever ⁇ poet, because the planetary gear (radi ⁇ al) in the large wheel has a speed adjustment as an integrated function of the transmission compressor.
  • FIG. 1 shows a schematic representation of a generic one
  • Figure 2 is a schematic perspective Thomasdarstel ⁇ ment through a gear compressor according to the invention in view from above on a horizontal
  • Figure 3 is a schematic perspective view of a
  • Figure 4 is a schematic perspective sectional As ⁇ dergabe a drive shaft with a large wheel with a planetary gear according to the invention
  • FIG. 5 is a schematic perspective view of the essential components of a planetary gear for a transmission compressor according to the invention.
  • Figure 1 shows a schematic overview of an arrangement with a generic transmission compressor GTC and a drive D according to the prior art. Between the drive D and the transmission compressor GTC a transmission GR is arranged for the transmission of technical work, that the speed of a steam turbine, is relaxed in the steam ST, as an ⁇ drive D for the transmission compressor GTC translated to a suitable speed for the gear compressor GTC , The Ge ⁇ gear GR transmits the translated rotational speed to the drive shaft DS of the transmission ⁇ compressor GTC, which carries the rotational speed to a large wheel BW in the interior of a transmission case via GC ⁇ .
  • the large wheel BW transmits the rotational speed to a first pinion shaft PCO1 and a second pinion shaft PC02, at each of which axially end Tig radial fluid power machines COl, C02, C03, C04 are provided.
  • the four radial fluid power machines CO1, CO2, C03, C04 are designed as compressors, wherein a process fluid PF, for example air, flows through the four radial fluid energy machines CO1, CO2, CO3, C04 successively for the purpose of compression.
  • the drive shaft DS is supported by means of a thrust bearing AXB in the axial position of the transmission housing GC.
  • the large wheel BW transmits the rotational speed to the pinion shafts PCO1, PC02, PC03 by means of an outer toothing OTBW.
  • Pinion Shafts PCOl, PC02, PC03 transmits. Further details on the transmission compressor GTC and the planetary gear EPG are shown in FIG. 3 and FIGS. 4 and 5, respectively.
  • the transmission compressor GTC and the planetary gear EPG are shown in FIG. 3 and FIGS. 4 and 5, respectively.
  • Pinion shafts PCO1, PC02, PC03 are radially mounted in radial bearings RB11, RB12, RB21, RB22 and axially in FIG
  • Axial bearings AXB1, AXB2 stored.
  • the large wheel BW has no separate axial bearing, but is by means of pressure combs PR to the pinion shafts PCOl, PC02 in a certain Fixed axial position.
  • the toothed pressure PR are depending ⁇ wells axially laterally on both sides of a
  • Pinion teeth PT1, PT2 which meshes with the external teeth OTBW of the large wheel BW respectively.
  • the radial fluid energy machines CO 1, CO 2, CO 3, CO 4 which are axially sealed in each case by means of shaft seals SL, are sequentially flowed through by a process fluid PF, the process fluid being compressed in each case.
  • a process fluid PF the process fluid being compressed in each case.
  • the lower part of the transmission housing GC is directly visible in the oil system OS, in which oil 0 which emerges from the bearings and the transmission components after wetting is collected. Possibly. are the oil system OS still ex ⁇ tant treatment devices, such as filters and / or cooler assign, which are not shown here.
  • FIG. 4 shows details of the large gear BW and the planetary gear EPG.
  • a fixing device FD is shown, by means of which a radial clearance between the land CA and the Antriebswel ⁇ le DS can be bridged fixing, so that the planetary ⁇ transmission EPG or the large wheel BW and the drive shaft DS mounted as a transportable unit easier can be.
  • the fixation between the web CA and the drive shaft DS not only causes a determination in the circumferential direction but also supports the web CA on the drive shaft DS such radi ⁇ al from that overloading the planetary gear PW by the weight of the large gear BW and overloading of Son ⁇ nenrades SW not performed by means of the transmitted weight.
  • FIG. 4 shows an oil distribution system ODS of the web CA, which sucks oil distribution system ODS oil from the lower part of the housing GC, distributes it via the components of the planetary gear PW and releases it back into the oil system OS.
  • FIG. 5 shows three-dimensionally the interaction of the various components of the planetary gear EPG.
  • a rotational speed of a sun gear transmits SW, which meshes with planet gears PW.
  • An internal toothing ITBW of the large gear BW which is designed as a ring gear, meshes with the stationary on the web CA rotatably fastened th planetary gears PW.
  • An external toothing OTBW of the excreted BW finally transfers the technical work to the pinion shafts PCOl, PC02, PC03.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Details Of Gearings (AREA)
  • Retarders (AREA)

Abstract

L'invention concerne un compresseur à engrenages (GTC) comprenant - un carter d'engrenage (GC) - un arbre d'entraînement (DS) - plusieurs machines à énergie fluidique radiales, au moins une première machine à énergie fluidique radiale (CO1) munie d'un premier arbre de pignon (PCO1), et une deuxième machine à énergie fluidique radiale (CO2) munie d'un deuxième arbre de pignon (PCO2) - un engrenage (GR) comprenant une roue de grand diamètre (BW), la roue de grand diamètre (BW) et l'arbre d'entraînement (DS) présentant un premier axe de rotation commun (X1), et une denture extérieure (OTBW) de la roue de grand diamètre (BW) entraînant directement ou indirectement de premier arbre de pignon (PCO1) et le deuxième arbre de pignon (PCO2). L'invention vise à réduire les coûts et l'encombrement. À cet effet, l'arbre d'entraînement (DS) est relié fixement à un pignon planétaire (SW) d'un engrenage planétaire (EPG) et entraîne la roue de grand diamètre (BW) au moyen des pignons satellites (PW) de l'engrenage planétaire (EPG), la roue de grand diamètre (BW) est réalisée sous la forme d'une couronne de l'engrenage planétaire (EPG), vient en prise par une denture intérieure (ITBW) avec les pignons satellites (PW) et est entraînée par les pignons satellites (PW).
PCT/EP2015/075813 2014-12-08 2015-11-05 Compresseur à engrenages et ensemble comprenant un entraînement et un compresseur à engrenages WO2016091495A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014225136.2 2014-12-08
DE102014225136.2A DE102014225136A1 (de) 2014-12-08 2014-12-08 Getriebeverdichter, Anordnung mit einem Antrieb und einem Getriebeverdichter

Publications (1)

Publication Number Publication Date
WO2016091495A1 true WO2016091495A1 (fr) 2016-06-16

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DE (1) DE102014225136A1 (fr)
WO (1) WO2016091495A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3581802A1 (fr) 2018-06-14 2019-12-18 Siemens Aktiengesellschaft Dispositif et procédé d'appui d'un rotor de turbomachine radiale
EP3594506A1 (fr) 2018-07-12 2020-01-15 Siemens Aktiengesellschaft Bague de contour pour un compresseur

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3299630A1 (fr) 2016-09-27 2018-03-28 Siemens Aktiengesellschaft Système de compresseur
EP3617519A1 (fr) 2018-08-27 2020-03-04 Siemens Aktiengesellschaft Rotor de compresseur radial, compresseur radial, compresseur à engrenage
EP3705725A1 (fr) 2019-03-05 2020-09-09 Siemens Aktiengesellschaft Agencement pourvu de composants de l'engrenage
JP2021156290A (ja) * 2021-03-26 2021-10-07 三菱重工コンプレッサ株式会社 圧縮機システム
DE102021120100A1 (de) * 2021-08-03 2023-02-09 Voith Patent Gmbh Stirnradgetriebe
EP4163500A1 (fr) 2021-10-11 2023-04-12 Siemens Energy Global GmbH & Co. KG Installation de compression de l'air pour une séparation de l'air
EP4163501A1 (fr) 2021-10-11 2023-04-12 Siemens Energy Global GmbH & Co. KG Installation de compression de l'air pour une séparation de l'air

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067291B1 (fr) 1999-07-05 2004-07-07 BHS Getriebe GmbH Transmission et compresseur centrifuge
DE102010020145A1 (de) * 2010-05-11 2011-11-17 Siemens Aktiengesellschaft Mehrstufiger Getriebeverdichter
WO2012104153A1 (fr) 2011-02-02 2012-08-09 Siemens Aktiengesellschaft Joint de séparation étagé sur un carter de transmission d'une machine à fluide

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2256681B2 (de) * 1972-11-18 1976-05-26 Demag Ag, 4100 Duisburg Getriebegehaeuse fuer turboverdichter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1067291B1 (fr) 1999-07-05 2004-07-07 BHS Getriebe GmbH Transmission et compresseur centrifuge
DE102010020145A1 (de) * 2010-05-11 2011-11-17 Siemens Aktiengesellschaft Mehrstufiger Getriebeverdichter
WO2012104153A1 (fr) 2011-02-02 2012-08-09 Siemens Aktiengesellschaft Joint de séparation étagé sur un carter de transmission d'une machine à fluide

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3581802A1 (fr) 2018-06-14 2019-12-18 Siemens Aktiengesellschaft Dispositif et procédé d'appui d'un rotor de turbomachine radiale
WO2019238366A1 (fr) 2018-06-14 2019-12-19 Siemens Aktiengesellschaft Dispositif, procédé
EP3594506A1 (fr) 2018-07-12 2020-01-15 Siemens Aktiengesellschaft Bague de contour pour un compresseur
WO2020011471A1 (fr) 2018-07-12 2020-01-16 Siemens Aktiengesellschaft Turbomachine radiale et procédé pour son fonctionnement

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