WO2012011433A1 - Dispositif de refroidissement pour utilisation dans un véhicule - Google Patents

Dispositif de refroidissement pour utilisation dans un véhicule Download PDF

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Publication number
WO2012011433A1
WO2012011433A1 PCT/JP2011/066127 JP2011066127W WO2012011433A1 WO 2012011433 A1 WO2012011433 A1 WO 2012011433A1 JP 2011066127 W JP2011066127 W JP 2011066127W WO 2012011433 A1 WO2012011433 A1 WO 2012011433A1
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WO
WIPO (PCT)
Prior art keywords
air
filter
vehicle
cooling
vehicle body
Prior art date
Application number
PCT/JP2011/066127
Other languages
English (en)
Japanese (ja)
Inventor
正彦 神田
平原　明
Original Assignee
株式会社 東芝
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 株式会社 東芝 filed Critical 株式会社 東芝
Priority to DE112011102462.2T priority Critical patent/DE112011102462B4/de
Priority to KR1020127029059A priority patent/KR20130029076A/ko
Priority to CN201180023549.7A priority patent/CN102892659B/zh
Publication of WO2012011433A1 publication Critical patent/WO2012011433A1/fr
Priority to ZA2013/00337A priority patent/ZA201300337B/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C3/00—Electric locomotives or railcars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61C—LOCOMOTIVES; MOTOR RAILCARS
    • B61C17/00—Arrangement or disposition of parts; Details or accessories not otherwise provided for; Use of control gear and control systems

Definitions

  • An embodiment of the present invention relates to, for example, a vehicle cooling device for cooling a railway vehicle.
  • an inertial separation filter is one of the filters in it. Outside air is introduced into the air passage through an opening provided on the side of the vehicle, and the outside air flowing into the air passage is blown to the inertial separation filter by a blower. The blown outside air flows from the intake of the inertial separation filter into the inertial separation filter, enters the tube connected to the intake, and rotates in a spiral in the tube.
  • the inertial separation filter is a system that removes dust contained in the outside air by centrifugal force generated during rotation.
  • the inertial separation filter may be placed on the intake side of the blower or installed on the exhaust side of the blower.
  • the inertial separation filter In the cooling device installed on the exhaust side of the blower, the inertial separation filter is disposed adjacent to the side of the vehicle, and the inspection port is provided on the side of the vehicle adjacent to the inertial separation filter, thereby removing the inertial separation filter and repairing and cleaning it. It has been proposed to facilitate maintenance work such as.
  • An object of the present invention is to provide a cooling system for a vehicle which can easily perform maintenance work without causing contamination in the vehicle due to dust and the like contained in the outside air.
  • the cooling device for a vehicle is installed in a vehicle body of the vehicle, and an intake air passage which takes in outside air into the vehicle body from an intake port provided in a wall portion of the vehicle body, and a downstream end of the intake air passage.
  • FIG. 1 is sectional drawing which shows the whole structure of the rail vehicle provided with the cooling device which concerns on embodiment.
  • FIG. 2A is a plan view showing the mounting surface of the inertial separation filter of the cooling device.
  • FIG. 2B is a plan view showing a mounting structure of the air passage of the cooling device.
  • FIG. 1 shows the entire configuration of a railway vehicle provided with a cooling device according to the embodiment.
  • FIG. 2A shows the mounting surface of the inertial separation filter in the cooling device, and
  • FIG. 2B shows the mounting structure of the air passage.
  • the railcar 40 includes a carriage 42 provided with wheels 21 and an axle 24, and a vehicle body 1 supported on the carriage 42 via a spring or the like (not shown).
  • a main motor 23 is mounted on the carriage 42 in the vicinity of each axle.
  • the main motor 23 is connected so as to be able to transmit the rotational force to the wheel 21 via the gear box 22 and the coupling.
  • the wheels 21 are mounted on the rails 44.
  • the railway vehicle 40 travels on the rail 44 by rotating the wheels 21 by the main motor 23.
  • the vehicle body 1 includes a vehicle body underframe 3, a vehicle body 46 mounted on the vehicle body underframe 3, and a floor plate 48 which is laid over the entire surface of the vehicle body underframe and constitutes the floor of the vehicle body.
  • the body underframe 3 is a longitudinal beam (center sill) 3a extending along the longitudinal direction of the central portion of the vehicle body 1, a pair of side beams 3b extending along the longitudinal direction of the vehicle on both sides of the longitudinal beam, and front and rear of the vehicle body At the end, it has a pair of front and rear end beams connecting a longitudinal beam and a pair of side beams, and a plurality of cross beams connecting between the longitudinal beam and the side beams, pillow beams not shown, etc. ing.
  • the vehicle body 46 has a pair of side walls 47 erected on the vehicle body frame 3 and extending in the longitudinal direction of the vehicle body 1, and a pair of end walls (not shown) respectively forming the front and rear surfaces of the vehicle Provided to cover the
  • the vehicle body 46 also includes a removable ceiling wall 30 that covers the top opening of the vehicle body.
  • the ceiling wall 30 has a roof wall 30a formed flat and extending substantially in parallel with the floor plate 48, and shoulders (inclined surfaces) 30b extending obliquely from the side edges of the roof wall toward the side wall 47.
  • the ceiling wall 30 is detachably fixed to the vehicle body 46 by bolting the lower end of the shoulder 30 b to the side wall 47.
  • various electrical devices are installed on the floor plate 48, and among the electrical devices provided in the railway vehicle 40, the electrical devices requiring cooling, for example, cooling for cooling the main motor 23
  • An apparatus 20 is provided.
  • a main conversion device 16 for converting alternating current and direct current, a control device, a plurality of brake resistors, an auxiliary power supply and the like are mounted on the floor plate 48.
  • a passage 15 extending along the longitudinal direction of the vehicle, that is, a passage 15 through which a passenger can walk is formed.
  • the main conversion device 16 is installed on one side of the passage 15.
  • the cooling device 20 is installed in the vehicle body 1 on the opposite side of the main conversion device 16 with the passage 15 interposed therebetween.
  • the cooling device 20 includes an intake air passage 4 for introducing outside air into the vehicle body 1, a blower 6 provided on the downstream side of the intake air passage, a dust removal passage 5 connected on the downstream side of the blower, and the removal passage.
  • a filter is provided, for example, an inertial separation filter 9, a cooling air passage 7 for sending outside air from which dust has been removed to the main motor 23, and an exhaust air passage 8 for discharging the removed dust and the like.
  • An air inlet 11 is formed at one shoulder 30 b of the ceiling wall 30.
  • the intake port 11 is connected to the intake air passage 4.
  • the intake air passage 4 has a cylindrical shape having a space inside, and is formed in an L shape as a whole.
  • the horizontal portion of the intake air passage 4 is disposed along the inside of the ceiling wall 30, and the inflow end thereof is connected to the intake port 11.
  • the vertical portion of the intake air passage 4 extends from the ceiling wall 30 toward the floor plate 48 and extends along the vertical direction, here, along a direction perpendicular to the floor plate 48.
  • An intake air passage flange 4 a larger than the diameter of the intake air passage 4 is integrally formed on the outer periphery of the downstream end of the intake air passage 4.
  • a blower 6 is connected to the downstream end of the intake air passage 4.
  • the blower 6 includes a cylindrical main body 26, a fan 27 provided in the main body 26, and a motor 28 for driving the fan.
  • An upstream flange 26a larger than the diameter of the intake air passage 4 is integrally formed on the outer periphery of the upstream end of the main body 26, and a downstream flange larger than the diameter of the intake air passage 4 on the outer periphery of the downstream end of the main body. 26b is integrally formed.
  • the upstream side flange 26a of the main body 26 and the intake air passage flange 4a are connected to each other through the packing 17 of an elastic body while maintaining the sealing property.
  • the blower 6 is coaxially connected to the intake air passage 4 along the vertical direction.
  • the cylindrical removal air passage 5 is airtightly connected to the downstream side flange 26 b of the blower 6 via the elastic packing 18 and extends along the vertical direction between the blower 6 and the floor plate 48.
  • a filter mounting plate 50 is disposed inside the removal air passage 5.
  • the filter mounting plate 50 extends substantially horizontally, and divides the space in the removal air passage 5 into an upstream air passage region 5a and a downstream air passage region 5b. And, on the filter mounting plate 50, the inertial separation filter 9 is installed and located in the upstream air duct area 5a.
  • FIG. 2A shows the lower surface side of the inertial separation filter 9, and FIG. 2B shows the upper surface side of the filter mounting plate 50.
  • the inertial separation filter 9 is formed, for example, in a flat rectangular box shape, and the lower surface of the inertial separation filter 9 is, for example, a rectangular cooling air blower opening 9a and the blower opening 9a.
  • a small, substantially rectangular discharge air outlet 9b is provided.
  • a plurality of fixing holes 9 c are provided on the outer peripheral portion of the lower surface of the inertial separation filter 9.
  • the filter mounting plate 50 has a rectangular cooling air vent 50a having a packing 19a attached to the outer peripheral portion thereof and a rectangular discharge air vent 50b having a packing 19b attached to the outer peripheral portion thereof. And a plurality of inertial separation filter mounting holes 50c.
  • the inertial separation filter 9 is a filter through the packings 19a and 19b in a state where the cooling air blower 9a and the exhaust air blower 9b respectively face the cooling air blower 50a and the exhaust air blower 50b of the filter mounting plate 50. It is mounted on the mounting plate 50.
  • the cooling air vent 9a of the inertial separation filter 9 is airtightly connected to the cooling air vent 50a of the filter mounting plate 50 via the packing 19a, and the discharge air vent 50b of the filter mounting plate 50 is
  • the exhaust air blowing port 9b of the inertial separation filter 9 is airtightly connected via the packing 19b.
  • the inertial separation filter 9 and the filter mounting plate 50 can be fixed by bolts or the like passing through the fixing hole 9 c of the inertial separation filter and the mounting hole 50 c of the mounting plate 50.
  • the cooling air blowing port 50 a of the filter mounting plate 50 is in communication with the air passage area 5 b on the downstream side of the removal air passage 5, and further, the cooling air passage 7 at the downstream end of the removal air passage 5.
  • One end of is connected.
  • the cooling air passage 7 penetrates the floor plate 48 and extends in the vertical direction, and the other end is connected to the main motor 23 as a device to be cooled. As a result, the cooling air passage 7 guides the cooling air from which dust has been removed by the inertial separation filter 9 to the main motor 23.
  • One end of the discharge air passage 8 is connected to the discharge air blowing port 50 b of the filter mounting plate 50.
  • the exhaust air passage 8 penetrates the removal air passage 5 and the floor plate 48 and extends to the outside of the vehicle body 1. Then, the exhaust air passage 8 discharges the outside air including the dust removed by the inertial separation filter 9 to the outside of the vehicle body 1.
  • an inspection port 10 is formed in the removal air passage 5, and the inspection port 10 is opened in the vehicle main body 46, that is, opened in the passage 15 side. Are facing each other.
  • the inspection port 10 is closed by an openable door 13 provided in the removal air passage 5. By opening the door 13, maintenance work such as replacement, repair, and cleaning of the inertial separation filter 9 can be performed from the inside of the vehicle body 46 through the inspection opening 10.
  • a pressure outlet 14 is formed in the removal air passage 5 and is opened in the vehicle main body 46, and is in communication with the air passage region 5b on the downstream side of the removal air passage.
  • cooling device 20 configured as described above, when the blower 6 is driven, outside air is taken in from the intake port 11 and flows into the blower 6 through the intake air passage 4. The outside air flowing into the blower 6 is sent into the removal air passage 5 by the blowing action of the blower 6.
  • Outside air flowing into the removal air passage 5 flows from the intake port of the inertial separation filter 9 into the inertial separation filter, enters a tube connected to the intake port, and rotates in a spiral in the tube.
  • the inertial separation filter 9 removes dust contained in the outside air by centrifugal force generated during rotation, and collects it outside the inertial separation filter 9.
  • Outside air containing a large amount of collected dust is discharged to the outside of the vehicle body 1 through the discharge air passage 8.
  • the cooling air separated from dust in the inertial separation filter 9 and containing almost no dust passes through the cooling air passage 7 and is blown to the main motor 23 that needs to be cooled to cool it.
  • the cooling air passage 7 When the cooling air passage 7 receives air pressure from the blower 6, it separates from dust in the inertial separation filter 9, and a part of the cooling air containing almost no dust is discharged from the pressurized air outlet 14 into the vehicle body 1. As a result, pressure is applied to the inside of the vehicle body 1 to prevent the inflow of dust from the outside of the vehicle, and ventilation for discharging the heat generated from the main conversion device 16 installed in the vehicle main body 46 and other electric devices to the outside of the vehicle. Can play the role of
  • the removal air passage 5 can be completely independent of the side wall 47 forming the side surface of the vehicle, and when assembling the vehicle body 1 into a can, the outer plate is made of steel beforehand by welding or the like. It is only necessary to stand the panel of the side wall 47 attached to the body on the upper part of the chassis frame 3. That is, there is no need to weld the vehicle body outer plate and the removal air passage 5, and individual can-making can be performed. Although there is a method using a sealing agent instead of welding, a working space necessary for the sealing operation must be secured around the removal air passage 5. In the cooling device 20 according to the present embodiment, no alignment work or sealing work is required.
  • the cooling device 20 by separating the connection positions of the intake port 11, the intake air duct 4 and the blower 6 as much as possible in the vehicle main body 36, it is possible to avoid a right-angled structure that makes assembly difficult.
  • the cooling device 20 is assembled on the side of the vehicle opposite to the side of the vehicle where the intake port 11 is provided, so that the connection of the intake air passage 4, the blower 6 and the removal air passage 5 is a vertical structure along the vertical direction. It can be assembled as a body. Therefore, even if there is an error or eccentricity in verticality or flatness, the elastic good packing 17 provided between the upper part of the fan 6 and the intake air passage 4 on the roof side and the flanges 4a, 26a absorb the error. Airtightness and watertightness can be ensured.
  • the blower 6 is attached in advance to the upper part of the removal air passage 5, and the ceiling wall 30 incorporating the intake air passage 4 integrally is covered with the ceiling wall 30 to complete the assembling work of the vehicle body 1.
  • the intake port 11 is provided in the ceiling wall 30 and the exhaust air passage 8 is not provided in the side surface of the vehicle body 1, there is no need to process the opening in the outer plate of the vehicle body 1. Since the vehicle body 1 does not have the opening, manufacture of the vehicle body 1 is facilitated, and corrosion of the inside of the vehicle body due to dust and the like from the outside can be prevented.
  • the inspection port 10 provided on the passage 15 side of the space in the vehicle main body 46, that is, the machine room for setting the electric device is made sufficiently larger than the inertial separation filter 9 so that the passage 15 side. It is possible to easily incorporate the inertial separation filter 9 from the above. Remove the inertia separation filter 9 from the inspection port 10 into the air passage 5, insert the tip into the positioning bracket, and use a bolt etc. in the fixing hole 9c provided around the inertia separation filter 9 Tighten to 50. By providing the packings 19a and 19b around the cooling air vents 50a and the exhaust air vents 50b of the filter mounting plate 50, air tightness and water tightness can be secured by simply tightening the filter fixing screws. As shown in FIGS.
  • the cooling air vent 9a of the inertial separation filter 9 is connected to the cooling air vent 50a of the filter mounting plate 50 via the packing 19a, and the exhaust air vent 50b of the mounting plate 50.
  • the discharge air blowing port 9b of the inertial separation filter 9 is connected via the packing 19b. Therefore, a very high sealing property is realized at the connection portion of the inertial separation filter 9, and further, outside air not blown to the cooling air passage 7 and the exhaust air passage 8 from the inertial separation filter 9 is re-removed in the elimination air passage 5. It circulates and re-enters the inertial separation filter 9. Therefore, the outside air does not leak out of the removal air passage 5 or the vehicle body 1, and the inside of the vehicle body 1 can be prevented from being soiled by dust.
  • the inertial separation filter 9 fixed in the removal air passage 5 can be easily cleaned from the inspection port 10 provided on the passage 15 side, and the maintainability is also improved. Since the inspection port 10 is not connected to the outside of the vehicle body 1, dust in the outside air does not enter the gap between the cooling device 20 and the vehicle body 46 and cause corrosion or the like. According to at least one embodiment described above, since the inspection port is provided inside the vehicle body and the cooling device is formed in a vertical structure, the maintenance work and the assembly are easy without the inside of the vehicle body being contaminated by the external dust. A vehicle cooling device can be realized.
  • the present invention is not limited to the above-described embodiment, and can be variously modified in the implementation stage without departing from the scope of the invention.
  • the above embodiments include inventions of various stages, and various inventions can be extracted by appropriate combinations of a plurality of disclosed configuration requirements. For example, even if some of the configuration requirements are deleted from all the configuration requirements shown in the embodiment, the problems described in the section of the problem to be solved by the invention can be solved, and the effects of the invention are described. If an effect is obtained, a configuration from which this configuration requirement is deleted can be extracted as an invention.
  • the cooling air is blown to the main motor 23 to cool it, but the use of the cooling air is not limited to this, and can be applied to equipment in the vehicle, etc. is there. Also in that case, it is possible to obtain the effects of the present embodiment.

Abstract

L'invention concerne un dispositif de refroidissement destiné à être utilisé dans un véhicule et comportant : un conduit (4) d'admission d'air qui est installé à l'intérieur de la carrosserie (1) d'un véhicule et qui amène de l'air extérieur dans la carrosserie (1) du véhicule via une prise (11) d'air pratiquée dans une section de paroi de la carrosserie (1) du véhicule; un ventilateur (6) relié à l'extrémité aval du conduit (4) d'admission d'air de manière étanche à l'air; un conduit (5) d'évacuation relié à l'extrémité aval du ventilateur (6) de manière étanche à l'air; un filtre (9) qui est installé à l'intérieur du conduit (5) d'évacuation et qui élimine la poussière de l'air extérieur circulant à travers le conduit (5) d'évacuation; un conduit (7) de refroidissement dirigeant l'air extérieur, qui a traversé le filtre (9) et dont la poussière a été éliminée vers un dispositif (23) à refroidir; et un orifice (10) d'inspection pouvant être ouvert / fermé qui est pratiqué dans le conduit (5) d'évacuation, en face du filtre (9), et qui débouche à l'intérieur de la carrosserie (1) du véhicule.
PCT/JP2011/066127 2010-07-23 2011-07-14 Dispositif de refroidissement pour utilisation dans un véhicule WO2012011433A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE112011102462.2T DE112011102462B4 (de) 2010-07-23 2011-07-14 Fahrzeugkühlvorrichtung
KR1020127029059A KR20130029076A (ko) 2010-07-23 2011-07-14 차량용 냉각 장치
CN201180023549.7A CN102892659B (zh) 2010-07-23 2011-07-14 车辆用冷却装置
ZA2013/00337A ZA201300337B (en) 2010-07-23 2013-01-14 " vehicle cooling device "

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010166487A JP5480052B2 (ja) 2010-07-23 2010-07-23 鉄道車両用冷却装置
JP2010-166487 2010-07-23

Publications (1)

Publication Number Publication Date
WO2012011433A1 true WO2012011433A1 (fr) 2012-01-26

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ID=45496858

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2011/066127 WO2012011433A1 (fr) 2010-07-23 2011-07-14 Dispositif de refroidissement pour utilisation dans un véhicule

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JP (1) JP5480052B2 (fr)
KR (1) KR20130029076A (fr)
CN (1) CN102892659B (fr)
DE (1) DE112011102462B4 (fr)
WO (1) WO2012011433A1 (fr)
ZA (1) ZA201300337B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11097752B2 (en) 2017-09-27 2021-08-24 Siemens Mobility GmbH Heat sink cover and electrically operated vehicle

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200483457Y1 (ko) * 2015-04-17 2017-05-19 윤병호 항공기 브레이크 냉각장치

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JPS61186662U (fr) * 1985-05-14 1986-11-20
JPH045163A (ja) * 1990-04-23 1992-01-09 Toshiba Corp 鉄道車両用機器類冷却装置
JPH04193670A (ja) * 1990-11-28 1992-07-13 Hitachi Ltd 車両用電気機器の冷却構造
JP2003261022A (ja) * 2002-03-06 2003-09-16 Toshiba Corp 鉄道車両用冷却装置
JP2004291826A (ja) * 2003-03-27 2004-10-21 Toshiba Corp 車両用冷却装置

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JPS541512A (en) * 1977-06-03 1979-01-08 Hitachi Ltd Blast structure of diesel electric locomotive
DE3314039A1 (de) * 1983-04-19 1984-10-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur belueftung bei elektrischen lokomotiven
CN2792891Y (zh) * 2005-04-28 2006-07-05 中国南车集团株洲电力机车有限公司 冬夏两季通用的一种机车通风转换机构
CN201102547Y (zh) * 2007-11-28 2008-08-20 南车资阳机车有限公司 内燃机车电器室独立通风装置

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Publication number Priority date Publication date Assignee Title
JPS4940082Y1 (fr) * 1970-01-26 1974-11-05
JPS4956021A (fr) * 1972-09-29 1974-05-30
JPS507203A (fr) * 1973-05-28 1975-01-24
JPS5110508A (ja) * 1974-07-17 1976-01-28 Hitachi Ltd Kyukisochi
JPS5226309U (fr) * 1975-08-13 1977-02-24
JPS5798967U (fr) * 1980-12-10 1982-06-17
JPS5848557U (ja) * 1981-09-30 1983-04-01 株式会社日立製作所 機関車用屋根構造
JPS61186662U (fr) * 1985-05-14 1986-11-20
JPH045163A (ja) * 1990-04-23 1992-01-09 Toshiba Corp 鉄道車両用機器類冷却装置
JPH04193670A (ja) * 1990-11-28 1992-07-13 Hitachi Ltd 車両用電気機器の冷却構造
JP2003261022A (ja) * 2002-03-06 2003-09-16 Toshiba Corp 鉄道車両用冷却装置
JP2004291826A (ja) * 2003-03-27 2004-10-21 Toshiba Corp 車両用冷却装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11097752B2 (en) 2017-09-27 2021-08-24 Siemens Mobility GmbH Heat sink cover and electrically operated vehicle

Also Published As

Publication number Publication date
JP5480052B2 (ja) 2014-04-23
DE112011102462B4 (de) 2017-04-13
DE112011102462T5 (de) 2013-05-08
KR20130029076A (ko) 2013-03-21
ZA201300337B (en) 2013-09-25
JP2012025287A (ja) 2012-02-09
CN102892659A (zh) 2013-01-23
CN102892659B (zh) 2015-11-25

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