WO2008138693A1 - Dispositif d'alimentation en air de refroidissement pour un véhicule sur rails - Google Patents

Dispositif d'alimentation en air de refroidissement pour un véhicule sur rails Download PDF

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Publication number
WO2008138693A1
WO2008138693A1 PCT/EP2008/054340 EP2008054340W WO2008138693A1 WO 2008138693 A1 WO2008138693 A1 WO 2008138693A1 EP 2008054340 W EP2008054340 W EP 2008054340W WO 2008138693 A1 WO2008138693 A1 WO 2008138693A1
Authority
WO
WIPO (PCT)
Prior art keywords
cooling air
heat
thermal bridge
cooler
air supply
Prior art date
Application number
PCT/EP2008/054340
Other languages
German (de)
English (en)
Inventor
Burkhard Halfmann
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
Priority to AT08736061T priority Critical patent/ATE528191T1/de
Priority to EP08736061A priority patent/EP2142408B1/fr
Publication of WO2008138693A1 publication Critical patent/WO2008138693A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C5/00—Locomotives or motor railcars with IC engines or gas turbines
    • B61C5/02—Arrangement or disposition of intakes and apparatus for supplying, circulating, and filtering air for combustion and engine-cooling purposes

Definitions

  • the invention relates to a cooling air supply arrangement for a rail vehicle according to the preamble of claim 1.
  • separation grid If the separation grid is electrically heated, accumulated snow can be thawed intermetierend during vehicle standstill. However, continuous operation of electric grid heating is associated with low to medium to high air mass flows
  • the invention has the object, the aforementioned cooling air supply arrangement in With regard to their operation in winter conditions to develop such that with little effort a reduced icing of Abscheidegitters can be achieved.
  • At least one thermal bridge is provided between a heat-emitting surface of the radiator and the Abscheidegitter.
  • a plurality of thermal bridges can be provided, which are distributed substantially uniformly between the Abscheidegitter and the heat-emitting surface of the radiator.
  • the affected radiator may be associated with any electrical or other component of the rail vehicle to be cooled.
  • Examples of such components are: traction converters, auxiliary converters, traction motors (electric, fluid cooled), transformers, battery chargers, internal combustion engines, generators and gearboxes / retarders.
  • the at least one thermal bridge is designed as a plate, which then extends from the heat-emitting surface of the cooler to a region of the Abscheidegitters.
  • various variants are conceivable, for example, a centrifugal sediment separator with round cross-section.
  • the thermal bridge plate may then be provided with bores for receiving a respective element of a centrifugal sediment separator, wherein the elements may be thermally conductively connected to the at least one thermal bridge.
  • the elements of the Abscheidegitters eg centrifugal sediment
  • the elements of the Abscheidegitters are arranged in the flow direction of the cooling air immediately in front of the radiator.
  • the elements of the Abscheidegitters are preferably arranged vertically, the heat bridge plate is horizontal in this case. This has the advantage that sediment can be removed by the action of gravity down from the cooling arrangement out.
  • Figure 1 is a schematic side view of a cooling air supply arrangement for a rail vehicle
  • FIG. 2 shows a schematic view from above of the cooling air supply arrangement of FIG. 1.
  • the separation grid 1 In view of its external position, the separation grid 1 is exposed to external environmental influences in winter conditions. This means that the separation grid 1 can be added with snow or iced.
  • the cooler 2 comprises a cooling medium line 4, in which heated cooling medium is located. Amount of heat released from the cooling medium is transferred to an outer surface of the cooler 2, which typically has a rib structure which can be better recognized in FIG. The heat-emitting
  • Outer surface of the radiator 2 and possibly the cooling medium line 4 are connected via thermal bridge plates 5 with the Abscheidegitter 1, wherein the thermal bridge plates 5 substantially evenly vertically above each other between the Abscheidgitter 1 and the radiator 2 are arranged.
  • About the thermal bridge plates 5 is originally derived from the cooling medium heat, which is transmitted via the outer surface of the radiator 2 on the thermal bridge plates 5, registered in the Abscheidegitter 1, so that here an increase in temperature can be completed.
  • each of the thermal bridge plates 5 is provided with a number of holes 6, each for receiving an element of a
  • the elements 7 of the centrifugal sediment separator are inserted into the bores 6 and connected in a heat-conducting manner to the thermal bridge plate 5.
  • the thermally conductive connection can be realized in various ways and combinations thereof, e.g. Clamping the centrifugal force sediment separator elements 7 in the crimped bore 6 of the thermal bridge plate 5 or cohesive connection (soldering, welding) in the thermal bridge plate. 5
  • deposition grid elements 7 e.g.
  • Centrifugal sediment separator elements are arranged vertically precipitated sediment, such as snow, due to the effect of gravitational acceleration down out of the separator 7 out. If the separation grids 1 are frosted, the heat is dissipated via the heat bridge plates 5 from the cooler 2 to the separating grate 1 added with ice or snow. In this way, on the one hand the heat dissipation from the radiator 2 is secured and on the other hand the separation grate 1 (partially) de-iced.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un dispositif d'alimentation en air de refroidissement pour un véhicule sur rails équipé d'au moins un radiateur (2) pour tempérer un composant dégageant de la chaleur (M) du véhicule sur rails, tel qu'une unité d'entraînement électrique ou alimentée au diesel, doté d'une grille de répartition (1) pour faire entrer de l'air frais et d'un ventilateur (3) pour aspirer l'air frais à travers la grille de répartition (1) en direction du radiateur (2), au moins un pont thermique (5) étant prévu entre une surface du radiateur (2) dégageant de la chaleur et la grille de répartition (1).
PCT/EP2008/054340 2007-05-09 2008-04-10 Dispositif d'alimentation en air de refroidissement pour un véhicule sur rails WO2008138693A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT08736061T ATE528191T1 (de) 2007-05-09 2008-04-10 Kühlluft-zuführungsanordnung für ein schienenfahrzeug
EP08736061A EP2142408B1 (fr) 2007-05-09 2008-04-10 Dispositif d'alimentation en air de refroidissement pour un véhicule sur rails

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007021746A DE102007021746A1 (de) 2007-05-09 2007-05-09 Kühlluft-Zuführungsanordnung für ein Schienenfahrzeug
DE102007021746.5 2007-05-09

Publications (1)

Publication Number Publication Date
WO2008138693A1 true WO2008138693A1 (fr) 2008-11-20

Family

ID=39595795

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/054340 WO2008138693A1 (fr) 2007-05-09 2008-04-10 Dispositif d'alimentation en air de refroidissement pour un véhicule sur rails

Country Status (5)

Country Link
EP (1) EP2142408B1 (fr)
AT (1) ATE528191T1 (fr)
DE (1) DE102007021746A1 (fr)
RU (1) RU2457967C2 (fr)
WO (1) WO2008138693A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011114354B3 (de) * 2011-09-27 2012-11-22 Voith Patent Gmbh Unterflurkühlanlage für ein Schienenfahrzeug
DE102013216222A1 (de) * 2013-08-15 2015-02-19 Mahle International Gmbh Schienenfahrzeug mit Kühleranordnung
CN110290675B (zh) * 2019-06-05 2020-05-29 安徽蓝德正华电子有限公司 一种电控柜散热系统及电控柜

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480234A (fr) *
GB641912A (en) * 1948-02-03 1950-08-23 English Electric Co Ltd Improvements in and relating to air intakes of gas turbine locomotives
US3850229A (en) * 1973-04-13 1974-11-26 Frangeco A N F Sa Air intake system
DE2518651A1 (de) 1975-04-26 1976-11-04 Voith Getriebe Kg Kuehlanlage fuer einen fahrzeugantrieb
US5791984A (en) * 1995-11-01 1998-08-11 Mistop, Inc. Air handling system with snow removal capabilities

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2310086A (en) * 1941-02-21 1943-02-02 Gen Electric Surface type heat exchanger
US2351203A (en) * 1943-02-03 1944-06-13 B F Sturtevant Co Thermostatically controlled engine fan cooling system
AT375843B (de) * 1982-12-13 1984-09-10 Elin Union Ag Fliehkraftabscheider
SU1284852A1 (ru) * 1985-01-07 1987-01-23 Куйбышевский институт инженеров железнодорожного транспорта Вентил ционное устройство газотурбовоза

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE480234A (fr) *
GB641912A (en) * 1948-02-03 1950-08-23 English Electric Co Ltd Improvements in and relating to air intakes of gas turbine locomotives
US3850229A (en) * 1973-04-13 1974-11-26 Frangeco A N F Sa Air intake system
DE2518651A1 (de) 1975-04-26 1976-11-04 Voith Getriebe Kg Kuehlanlage fuer einen fahrzeugantrieb
US5791984A (en) * 1995-11-01 1998-08-11 Mistop, Inc. Air handling system with snow removal capabilities

Also Published As

Publication number Publication date
RU2009145515A (ru) 2011-06-27
ATE528191T1 (de) 2011-10-15
RU2457967C2 (ru) 2012-08-10
EP2142408B1 (fr) 2011-10-12
DE102007021746A1 (de) 2008-11-20
EP2142408A1 (fr) 2010-01-13

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