JPH05162640A - Air blower device for vehicle - Google Patents

Air blower device for vehicle

Info

Publication number
JPH05162640A
JPH05162640A JP33234591A JP33234591A JPH05162640A JP H05162640 A JPH05162640 A JP H05162640A JP 33234591 A JP33234591 A JP 33234591A JP 33234591 A JP33234591 A JP 33234591A JP H05162640 A JPH05162640 A JP H05162640A
Authority
JP
Japan
Prior art keywords
blower
duct
air
main
bleed
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.)
Pending
Application number
JP33234591A
Other languages
Japanese (ja)
Inventor
Takashi Satou
鷹志 佐藤
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP33234591A priority Critical patent/JPH05162640A/en
Publication of JPH05162640A publication Critical patent/JPH05162640A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

PURPOSE:To reduce air discharged outside wastefully from a bleed blower to a minimum and attain the compactness of a main blower and the bleed blower and save energy. CONSTITUTION:An inertial filter 3 is disposed in the machine room 2 of an electric locomotive 1. A main blower 4 is connected to this inertial filter 3 through an inlet 4a, and a main duct 15 is connected to the discharge opening 4b of the main blower 4. The main duct 15 is connected to a main motor 7 through a flexible air duct 6 so as to supply air 13 to the main motor 7 to cool it. A bleed blower 10 is also connected to the inertial filter 3 through a duct 9, and a separating duct 16 is connected to the discharge opening of the bleed blower 10. In the separating duct 16 with its bottom face formed into V-shape, an opening part for discharging dust, rainwater, and the like to the outside together with a part of air is provided at its tip, a pre-load opening 16c is provided at the upper part of its intermediate part along the longitudinal direction, and its end part is connected to electrical equipment 8.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、車両用電気機器を冷却
するための車両用送風装置に係り、特に、ダストや砂塵
等(以下、ダストという)の多い場所または地域(以
下、所という)を走行する車両で慣性フィルタ,主送風
機,ブリードブロアを有する送風装置におけるブリード
ブロアの排風を再利用する構成に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a blower device for a vehicle for cooling electric equipment for a vehicle, and more particularly to a place or area (hereinafter referred to as "place") where there is much dust, sand dust, etc. The present invention relates to a configuration for reusing the exhaust air of a bleed blower in an air blower having an inertial filter, a main blower, and a bleed blower in a vehicle traveling on a road.

【0002】[0002]

【従来の技術】ダストの多い所を走行する車両の電気機
器を冷却するには、これらのダストによる電気機器の絶
縁劣化等を保護するため、慣性フィルタ装置を利用し、
各電気機器を集中的に冷却する方法が多く採用されてい
る。このため大形の主送風機が必要となる。
2. Description of the Related Art In order to cool electric equipment of a vehicle running in a dusty place, an inertial filter device is used to protect the electric equipment from deterioration of insulation due to the dust.
A method of intensively cooling each electric device is often adopted. For this reason, a large main blower is required.

【0003】以下、従来のこの種の車両用送風装置の構
成を、図10〜図14を参照して説明する。図10は電気機関
車室内の平面図、図11は図10のE−E線に沿って矢印方
向に見た側面図で主送風機の冷却ダクト系を示す。図12
は図10のF−F線に沿って矢印方向に見た側面図でブリ
ードブロアの冷却ダクト系を示す。図13は慣性フィル−
タ装置の詳細を示したものである。電気機関車1の機械
室2の側面に慣性フィルタ3が配設され、この慣性フィ
ルタ3の側面に主送風機4の吸込口4aが接続され、主
送風機4の吐出口4bは主ダクト5に接続される。ま
た、この主ダクト5は、タワミ風道6を介して主電動機
7に接続されると共に、機械室2の電気機器8の冷却の
ため電気機器8の入口部8aに接続されている。電気機
器8は、排気側を外気へ通ずる排風ダクト8bに接続さ
れる。機械室2は、外気よりのダストの侵入防止のた
め、ダクト5の上部に予圧口5aを設け、この予圧口5
aを機械室2へ開放し、機械室2を予圧するように構成
している。
The structure of a conventional air blower for a vehicle of this type will be described below with reference to FIGS. FIG. 10 is a plan view of the interior of the electric locomotive, and FIG. 11 is a side view taken along the line EE of FIG. 10 in the direction of the arrow, showing the cooling duct system of the main blower. Figure 12
Shows the cooling duct system of the bleed blower in a side view as seen in the direction of the arrow along the line FF in FIG. Figure 13 shows the inertial fill-
3 shows the details of the data device. An inertia filter 3 is arranged on a side surface of a machine room 2 of the electric locomotive 1, a suction port 4a of a main blower 4 is connected to a side surface of the inertia filter 3, and a discharge port 4b of the main blower 4 is connected to a main duct 5. To be done. Further, the main duct 5 is connected to the main electric motor 7 via the swirl air duct 6 and is connected to the inlet portion 8a of the electric device 8 for cooling the electric device 8 in the machine room 2. The electric device 8 is connected to an exhaust duct 8b that communicates the exhaust side with the outside air. The machine room 2 is provided with a preload port 5a at the upper part of the duct 5 in order to prevent dust from entering from the outside air.
A is opened to the machine room 2, and the machine room 2 is preloaded.

【0004】一方、慣性フィルタ3のダスト排出口は、
ダクト9に接続され、ダクト9はブリードブロア10の吸
込口10aに接続され、ブリードブロア10の吐出口10bは
ダクト11に接続されて、ダストを外部へ排出するように
構成している。
On the other hand, the dust outlet of the inertial filter 3 is
It is connected to the duct 9, the duct 9 is connected to the suction port 10a of the bleed blower 10, and the discharge port 10b of the bleed blower 10 is connected to the duct 11 to discharge the dust to the outside.

【0005】主送風機4およびブリードブロア10を起動
すると、ダストや雨水等含んだ外気12は、慣性フィルタ
3へ入り、ダストや雨水等が慣性を与えられて一部空気
と共にダクト9を通りブリードブロア10へ導かれ、ダク
ト11を介して外気へ排出され、ダストや雨水が分離され
て清浄となった空気13は、慣性フィルタ3から主送風機
4の吸込口4aを介して主送風機4へ入り、主送風機4
に接続された主ダクト5を通り、一部はそれぞれタワミ
風道6を介して主電動機7を冷却後外部へ排出される。
また、一部は機械室2の電気機器8を冷却した後排風ダ
クト8bを通り外気へ排出される。さらに、機械室2の
図示しない他の電気機器をダストから保護するため、予
圧用空気を予圧口5aを介して機械室2へ吐出してい
る。なお、図10において、符号14は運転室を示す。
When the main blower 4 and the bleed blower 10 are started, the outside air 12 containing dust, rainwater, etc., enters the inertia filter 3, and the dust, rainwater, etc. are given an inertia and partially pass through the duct 9 together with the air to bleed blower. The air 13 guided to 10, discharged to the outside air via the duct 11, separated from dust and rainwater and purified, enters the main blower 4 from the inertia filter 3 through the suction port 4a of the main blower 4, Main blower 4
After passing through the main duct 5 connected to the above, a part of each is discharged to the outside after cooling the main electric motor 7 via the twisted air duct 6.
Further, a part of the electric equipment 8 in the machine room 2 is cooled and then discharged to the outside air through the exhaust duct 8b. Furthermore, in order to protect other electric devices (not shown) in the machine room 2 from dust, preloading air is discharged to the machine room 2 through the preload port 5a. In addition, in FIG. 10, reference numeral 14 indicates an operator cab.

【0006】[0006]

【発明が解決しようとする課題】しかしながら、上述し
た従来の構成では、慣性フィルタへ吸入される空気の全
風量の約10%をブリードブロアへ吸入する必要があり、
これらの空気は全く利用されずに外部へ排出されてしま
うという欠点がある。例えば、慢性フィルタの吸入量が
400m3 / minとすると、40m3 / minはブリードブロ
アより排出される。この傾向は、冷却する電気機器が多
くなるにつれて、無駄に排出される風量が多くなり、さ
らに、主送風機の吸込量も大きくなるので、主送風機の
外形、重量および動力も大きくなるという欠点がある。
However, in the above-mentioned conventional configuration, it is necessary to suck about 10% of the total air volume sucked into the inertial filter into the bleed blower,
There is a drawback that these airs are not used at all and are discharged to the outside. For example, the inhalation volume of a chronic filter
400m 3 / Min, 40m 3 / Min is discharged from the bleed blower. This tendency has a drawback that the amount of air discharged wastefully increases as the number of electric devices to be cooled increases, and further, the suction amount of the main blower also increases, so that the outer shape, weight and power of the main blower also increase. ..

【0007】本発明は、上述したような欠点を除去し、
ブリードブロアより排出されるダストや雨水を含んだ空
気を、さらに、ダストや雨水を含んだ空気と清浄となっ
た空気に分離し、清浄になった空気を他の電気機器の冷
却や機械室の予圧空気として再利用することにより、外
部へ無駄に排出する空気を極力少なくし、主送風機を小
形化し、さらに省エネルギーを図った車両用送風装置を
提供することを目的としている。
The present invention eliminates the above-mentioned drawbacks,
The air containing dust and rainwater discharged from the bleed blower is further separated into the air containing dust and rainwater and the clean air, and the clean air is cooled in other electrical equipment and in the machine room. An object of the present invention is to provide an air blower for a vehicle that reuses the air as pre-pressurized air to minimize the amount of air wasted to the outside, downsize the main air blower, and save energy.

【0008】[0008]

【課題を解決するための手段】本発明は、慣性フィル
タ,主送風機,ブリードブロアおよびこれらを接続する
ダクトで構成する車両用送風装置において、ブリードブ
ロアの吐出口に接続するダクトを、ダストや雨水等を一
部の空気と共に外部へ排出し、清浄となった空気を電気
機器の冷却や車両室内の予圧等に供給できるように構成
したものである。
SUMMARY OF THE INVENTION The present invention provides a vehicle blower comprising an inertial filter, a main blower, a bleed blower, and a duct connecting them, in which a duct connected to a discharge port of the bleed blower is provided with dust or rainwater. Is discharged to the outside together with a part of the air, and the cleaned air can be supplied to the electric equipment for cooling, the preload in the vehicle compartment, and the like.

【0009】[0009]

【作用】慣性フィルタからのダストや雨水等を含んだ空
気は、ブリードブロアに入りブリードブロアの羽根車に
よって動圧と慣性を与えられ、ブリードブロアの吐出口
からダクトに送られる。このダクトにおいてダストや雨
水等は一部の空気と共に外部に排出される。また、ダス
トや雨水等を一部の空気と共に外部に排出することによ
って清浄となった空気はダクトを介し電気機器に供給さ
れて電気機器を冷却し、車両室内に供給されて車両室内
を予圧し、外部から車両室内へダストや雨水等が侵入す
るのを阻止する。
The air containing dust, rainwater, etc. from the inertia filter enters the bleed blower, is given dynamic pressure and inertia by the impeller of the bleed blower, and is sent to the duct from the discharge port of the bleed blower. In this duct, dust, rainwater, etc. are discharged to the outside together with some air. In addition, the air purified by discharging dust, rainwater, etc. to the outside together with some air is supplied to the electrical equipment through a duct to cool the electrical equipment and supplied to the vehicle interior to preload the vehicle interior. , Prevents dust, rainwater, etc. from entering the vehicle interior from the outside.

【0010】[0010]

【実施例】以下、本発明の一実施例を図面を参照して説
明する。図1は、本発明の一実施例を示す平面図、図2
は、図1のA−A線に沿って矢印方向に見た側面図で主
送風機の冷却ダクト系を示す。図3は、図1のB−B線
に沿って矢印方向に見た側面図でブリードブロアの冷却
ダクト系を示す。図4は、ブリードブロアの分離ダクト
の構成を示す。図5は、図4のC−C断面図で分離ダク
トの断面形状を示す。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings. 1 is a plan view showing an embodiment of the present invention, FIG.
Shows a cooling duct system of the main blower in a side view as seen in the direction of the arrow along the line AA in FIG. 1. FIG. 3 shows the cooling duct system of the bleed blower in a side view as seen in the direction of the arrow along the line BB in FIG. FIG. 4 shows the structure of the separation duct of the bleed blower. FIG. 5 is a sectional view taken along line C-C of FIG. 4, showing a sectional shape of the separation duct.

【0011】図1〜図5において、1は電気機関車で、
上述した従来の構成と同様に電気機関車1の機械室2の
側面に慣性フィルタ3が配設され、この慣性フィルタ3
の側面に主送風機4が吸込口4aを介して接続され、主
送風機4の吐出口4bは主ダクト15に接続される。この
主ダクト15は、タワミ風道6を介して主電動機7に接続
される。ここで、主ダクト15は、予圧口5aを設けてい
ない以外は上述した主ダクト5とほぼ同様の構成であ
る。
1 to 5, 1 is an electric locomotive,
An inertial filter 3 is disposed on the side surface of the machine room 2 of the electric locomotive 1 in the same manner as the conventional configuration described above.
The main blower 4 is connected to the side surface of the main blower 4 through the suction port 4a, and the discharge port 4b of the main blower 4 is connected to the main duct 15. The main duct 15 is connected to the main electric motor 7 via the Tawami air passage 6. Here, the main duct 15 has substantially the same configuration as the main duct 5 described above except that the preload port 5a is not provided.

【0012】一方、慣性フィルタ3のダスト排出口はダ
クト9に接続され、ダクト9はブリードブロア10の吸込
口10aに接続され、ブリードブロア10の吐出口10bは分
離ダクト16に接続されている。この分離ダクト16は、横
断面において下辺16a,16aをV形に傾斜させたV形ダ
クトで、先端にダストや雨水等を外部に排出するための
開口部16bを設けた構成とし、長手方向に沿った端部の
吐出口は機械室2に配設された電気機器8の入口部8a
に接続されている。ここで、開口部16bは、圧力ヘッド
を損失しないよう風量を調整して構成する。電気機器8
は、廃棄側を外気に通ずる排風ダクト8bに接続され、
冷却風が排風ダクト8bを通り外気へ吐出されるように
構成されている。また分離ダクト16には、長手方向に沿
った中間部の上部に予圧口16cを設け、一部の空気が機
械室2へ流れるように構成している。
On the other hand, the dust discharge port of the inertia filter 3 is connected to the duct 9, the duct 9 is connected to the suction port 10a of the bleed blower 10, and the discharge port 10b of the bleed blower 10 is connected to the separation duct 16. This separation duct 16 is a V-shaped duct having lower sides 16a, 16a inclined in a V-shape in a cross section, and has an opening 16b for discharging dust, rainwater, etc. to the outside at the tip, and is arranged in the longitudinal direction. The discharge port at the end along the line is the inlet 8a of the electric device 8 arranged in the machine room 2.
It is connected to the. Here, the opening 16b is configured by adjusting the air volume so as not to lose the pressure head. Electrical equipment 8
Is connected to the exhaust duct 8b that communicates the waste side to the outside air,
The cooling air is configured to be discharged to the outside air through the exhaust duct 8b. Further, the separation duct 16 is provided with a preload port 16c at the upper part of the intermediate portion along the longitudinal direction so that a part of the air flows into the machine room 2.

【0013】次に、以上のように構成された実施例の作
用を説明する。主送風機4およびブリードブロア10が起
動されて慣性フィルタ3により清浄となった空気13は、
主送風機4へ吸込まれ吐出口4bより主ダクト15を通り
それぞれタワミ風道6を介して主電動機7に入り、主電
動機7を冷却した後外部へ排出され、ダストや雨水等を
含んだ空気17は、慣性フィルタ3からダクト9を通りブ
リードブロア10に吸入される。ブリードブロア10に吸入
された空気17は、ブリードブロア10の羽根車によって動
圧と慣性力を与えられ、分離されたダストや雨水等は一
部の空気18と共に分離ダクト16の下辺16a,16aに沿っ
て開口部16bより外部に排出される。また、ダストや雨
水等を分離し清浄となった空気19は、電気機器8の入口
部8aへ導かれ、電気機器8を冷却した後排風ダクト8
bを通り外部へ排出される。さらに、清浄になった空気
19の一部は、分離ダクト16の上部の予圧口16cから機械
室2へ排出されて機械室2を予圧し、外気が機械室2へ
流入するのを防止し、図示しない他の電気品をダストや
雨水等から保護している。また、機械室2へ排出された
空気は、機械室2を予圧すると共に機械室2の隙間等か
ら外部へ排出され、機械室2の換気を行っている。
Next, the operation of the embodiment configured as described above will be described. The air 13 cleaned by the inertia filter 3 after the main blower 4 and the bleed blower 10 are activated is
Air 17 that is sucked into the main blower 4 and passes through the main duct 15 from the discharge port 4b and enters the main electric motor 7 through the Tawami air passages 6, cools the main electric motor 7, and is then discharged to the outside to contain dust, rainwater, etc. 17 Is sucked into the bleed blower 10 from the inertia filter 3 through the duct 9. The air 17 sucked into the bleed blower 10 is given dynamic pressure and inertial force by the impeller of the bleed blower 10, and the separated dust, rainwater, and the like are part of the air 18 along with the lower sides 16a, 16a of the separation duct 16. Along the opening 16b, it is discharged to the outside. The air 19 that has been cleaned by separating dust and rainwater is guided to the inlet 8a of the electric device 8 to cool the electric device 8 and then to the exhaust duct 8
It is discharged through b. In addition, clean air
A part of 19 is discharged to the machine room 2 from the precompression port 16c at the upper part of the separation duct 16 to precompress the machine room 2 to prevent outside air from flowing into the machine room 2, and to prevent other electric components not shown. Protects from dust and rainwater. Further, the air discharged to the machine room 2 pre-pressurizes the machine room 2 and is discharged to the outside from a gap or the like of the machine room 2 to ventilate the machine room 2.

【0014】分離ダクト16で、ダストや雨水等と共に排
出される一部の空気18は、ブリードブロア10に吸入され
た空気17の約10%になるように分離ダクト16の開口部16
bを構成している。すなわち、ブリードブロア10に流入
する空気17の約90%を電気機器8の冷却や機械室2の予
圧空気として再利用することが可能となる。
A part of the air 18 discharged together with dust, rainwater, etc. in the separation duct 16 becomes about 10% of the air 17 sucked into the bleed blower 10, and the opening 16 of the separation duct 16 is made.
b. That is, about 90% of the air 17 flowing into the bleed blower 10 can be reused for cooling the electric device 8 and pre-pressurizing air in the machine room 2.

【0015】以上説明したように上述した実施例によれ
ば、ブリードブロア10より吐出される空気の90%が再利
用可能となり、これに伴なって主送風機4の容量もブリ
ードブロア10で再利用される風量分だけ少なくすること
ができ、小形化と共に省エネルギーが可能となる。ま
た、ブリードブロア10の容量も小さくでき、小形化と共
に省エネルギーが可能となる。
As described above, according to the above-described embodiment, 90% of the air discharged from the bleed blower 10 can be reused, and the capacity of the main blower 4 is also reused by the bleed blower 10. It is possible to reduce the amount of the generated air flow, and it is possible to reduce the size and save energy. In addition, the capacity of the bleed blower 10 can be reduced, which enables downsizing and energy saving.

【0016】次に、本実施例の数量的効果の一例を、図
面を参照して説明する。図6は、従来の車両用送風装置
の場合を示す。同図において、主電動機への風量をQ1
= 120m3 / min,機械室を予圧する空気Q2 =6m3
/ min,機械室の電気品の冷却風量Q3 =30m3 / min
とし、この冷却ダクト系の圧力損失を 200mmAqとする。
この場合の主送風機の容量は、 396m3 / min− 200mm
Aqで、効率を50%とすると動力は、26kWとなる。また、
ブリードブロアの容量は、44m3 / min− 200mmAqで、
動力は 2.9kWとなる。そこで、慣性フィルタに吸入され
る風量はQ= 440m3 / minで、合計の動力は28.9kWが
必要となる。
Next, an example of the quantitative effect of this embodiment will be described with reference to the drawings. FIG. 6 shows a case of a conventional vehicle air blower. In the figure, the air flow to the main motor is Q 1
= 120m 3 / Min, air to preload the machine room Q 2 = 6m 3
/ Min, cooling air flow rate for electrical equipment in the machine room Q 3 = 30m 3 / Min
And the pressure loss of this cooling duct system is 200 mmAq.
The capacity of the main blower in this case is 396m 3 / Min-200mm
If the efficiency is 50% in Aq, the power will be 26 kW. Also,
Bleed blower capacity is 44m 3 / Min-200mmAq,
The power will be 2.9kW. Therefore, the amount of air taken into the inertial filter is Q = 440m 3 / Min, the total power required is 28.9kW.

【0017】これに対し、図7は本実施例の場合を示
す。同図において、主送風機の容量は、吸入風量減少に
より圧力も約10mmAg少なく、 360m3 / min− 190mmAq
となり、動力は約22kWとなり、慣性フィルタに吸入され
る風量は 400m3 / minで合計動力は、24.9kWでよい。
したがって、本実施例の構成によれば、4kW(約14%)
の省エネとなる。また、主送風機,ブリードブロア共容
量を小さくすることができ、約10%程度外形も縮小さ
れ、スペースの有効利用および重量の軽減化の効果が得
られる。さらに、慣性フィルタに吸入される外気の風量
も少なくなり、慣性フィルタ自身も小形化できる効果が
ある。これらの効果は、主電動機や電気品の冷却に要す
る風量が多い程大きくなり、小形軽量化,省エネ化に大
きく寄与するものである。
On the other hand, FIG. 7 shows the case of this embodiment. In the figure, the main blower capacity is 360m 3 / Min- 190mmAq
And the power is about 22kW, and the amount of air taken into the inertial filter is 400m 3 The total power at / min is 24.9kW.
Therefore, according to the configuration of this embodiment, 4 kW (about 14%)
Saves energy. In addition, the main blower and the bleed blower can both be reduced in capacity, and the outer shape can be reduced by about 10%, resulting in effective use of space and reduction in weight. Further, the air volume of the outside air drawn into the inertial filter is reduced, and the inertial filter itself can be downsized. These effects increase as the amount of air flow required for cooling the main motor and electrical components increases, which greatly contributes to downsizing, weight saving, and energy saving.

【0018】なお、上述した実施例では、分離ダクト16
をV形ダクトとし、ダストや雨水等を外部へ排出するた
めの開口部16bを分離ダクト16のほぼ全長に亘って設け
ているが、図8および図9に示すように分離ダクト20を
構成してもよい。すなわち、分離ダクト20は、ブリード
ブロア10の吐出口10b側の端部に、ダクトや雨水等を
外部に排出するための開口部20aを設けた構成としたも
ので、作用および効果は上述した実施例と同様である。
ただし、予圧口20bは、上述した実施例と同様に分離ダ
クト20の中間部の上部に設ける。
In the embodiment described above, the separation duct 16
Is a V-shaped duct, and an opening 16b for discharging dust, rainwater, etc. to the outside is provided over almost the entire length of the separation duct 16, but the separation duct 20 is configured as shown in FIGS. 8 and 9. May be. That is, the separation duct 20 has a structure in which an opening 20a for discharging the duct or rainwater to the outside is provided at the end of the bleed blower 10 on the discharge port 10b side. Similar to the example.
However, the preload port 20b is provided in the upper part of the intermediate portion of the separation duct 20 as in the above-described embodiment.

【0019】[0019]

【発明の効果】以上説明したように本発明によれば、ブ
リードブロアの吐出口に接続するダクトをダストや雨水
等を分離可能な構成とし、このダクトでダストや雨水等
を一部の空気を共に外部へ排出し清浄となった空気を電
気機器の冷却機械室内の予圧等に再利用するようにして
いるので、主送風機およびブリードブロアを小形軽量化
し、慣性フィルタも小形化でき、機械室のスペースの有
効利用や省エネルギーを図った車両用送風装置を提供す
ることができる。
As described above, according to the present invention, the duct connected to the discharge port of the bleed blower has a structure capable of separating dust, rainwater, and the like, and this duct allows dust, rainwater, and the like to partially absorb air. Both are designed so that the air that is discharged to the outside and cleaned can be reused for preload in the cooling machine room of electric equipment, so the main blower and bleed blower can be made smaller and lighter, and the inertia filter can also be made smaller. It is possible to provide a blower device for a vehicle that effectively uses space and saves energy.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の一実施例を示す平面図。FIG. 1 is a plan view showing an embodiment of the present invention.

【図2】図1のA−A線に沿って矢印方向に見た側面
図。
FIG. 2 is a side view seen in the direction of the arrow along the line AA in FIG.

【図3】図1のB−B線に沿って矢印方向に見た側面
図。
FIG. 3 is a side view as seen in the direction of the arrow along the line BB in FIG.

【図4】本発明の一実施例の要部を拡大して示す側面
図。
FIG. 4 is a side view showing an enlarged main part of one embodiment of the present invention.

【図5】図4のC−C断面図。5 is a sectional view taken along line CC of FIG.

【図6】従来の車両用送風装置の数量的効果を示す説明
図。
FIG. 6 is an explanatory diagram showing a quantitative effect of a conventional vehicle air blower.

【図7】本発明の実施例の数量的効果を示す説明図。FIG. 7 is an explanatory diagram showing a quantitative effect of the embodiment of the present invention.

【図8】本発明の他の実施例の要部を示す側面図。FIG. 8 is a side view showing a main part of another embodiment of the present invention.

【図9】図8のD−D断面図。9 is a cross-sectional view taken along the line DD of FIG.

【図10】従来の車両送風装置の構成を示す側面図。FIG. 10 is a side view showing a configuration of a conventional vehicle blower.

【図11】図10のE−E線に沿って矢印方向に見た側面
図。
11 is a side view seen in the direction of the arrow along the line EE in FIG.

【図12】図10のF−F線に沿って矢印方向に見た側面
図。
FIG. 12 is a side view seen in the direction of the arrow along the line FF in FIG.

【図13】従来の車両用送風装置の慣性フィルタ装置を
示す平面図。
FIG. 13 is a plan view showing an inertial filter device of a conventional vehicle air blower.

【符号の説明】[Explanation of symbols]

1…電気機関車、2…機械室、3…慣性フィルタ、4…
主送風機、7…主電動機、8…電気機器、10…ブリード
ブロア、12…外気、13…清浄となった空気、15…主ダク
ト、16,20…分離ダクト、16b,20a…開口部、16c,
20b…予圧口。
1 ... Electric locomotive, 2 ... Machine room, 3 ... Inertial filter, 4 ...
Main blower, 7 ... Main motor, 8 ... Electric equipment, 10 ... Bleed blower, 12 ... Outside air, 13 ... Clean air, 15 ... Main duct, 16, 20 ... Separation duct, 16b, 20a ... Opening, 16c ,
20b ... Preload port.

Claims (3)

【特許請求の範囲】[Claims] 【請求項1】 慣性フィルタ,主送風機,ブリードブロ
アおよびこれらを接続するダクトで構成する車両用送風
装置において、前記ブリードブロアの吐出口に接続する
ダクトを、ダストや雨水等を一部の空気と共に外部へ排
出し、清浄となった空気を電気機器の冷却や車両室内の
予圧等に供給できるように構成したことを特徴とする車
両用送風装置。
1. A blower for a vehicle comprising an inertial filter, a main blower, a bleed blower, and a duct connecting these, wherein a duct connected to the discharge port of the bleed blower includes dust, rainwater, etc. together with some air. A blower device for a vehicle, which is configured so that the air that has been discharged to the outside and that has been cleaned can be supplied to the cooling of electric equipment, preload in a vehicle compartment, and the like.
【請求項2】 ブリードブロアの吐出口に接続されるダ
クトを、底面をV形にしこの先端にダクト雨水等を一部
の空気と共に外部に排出する開口部を形成した請求項1
に記載の車両用送風装置。
2. The duct connected to the discharge port of the bleed blower has a V-shaped bottom surface, and an opening is formed at the tip of the duct to discharge rainwater and the like to the outside together with some air.
The air blower for a vehicle according to.
【請求項3】 ブリードブロアの吐出口に接続されるダ
クトを、曲がりダクトとし底面側にダストや雨水等を一
部の空気と共に外部に排出する開口部を形成した請求項
1に記載の車両用送風装置。
3. The vehicle according to claim 1, wherein the duct connected to the discharge port of the bleed blower is a curved duct, and an opening is formed on the bottom side for discharging dust, rainwater, and the like together with some air to the outside. Blower.
JP33234591A 1991-12-17 1991-12-17 Air blower device for vehicle Pending JPH05162640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP33234591A JPH05162640A (en) 1991-12-17 1991-12-17 Air blower device for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33234591A JPH05162640A (en) 1991-12-17 1991-12-17 Air blower device for vehicle

Publications (1)

Publication Number Publication Date
JPH05162640A true JPH05162640A (en) 1993-06-29

Family

ID=18253926

Family Applications (1)

Application Number Title Priority Date Filing Date
JP33234591A Pending JPH05162640A (en) 1991-12-17 1991-12-17 Air blower device for vehicle

Country Status (1)

Country Link
JP (1) JPH05162640A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003031982A (en) * 2001-07-19 2003-01-31 Mitsubishi Heavy Ind Ltd Electric counter and pump car provided with the same
JP2009234546A (en) * 2008-03-28 2009-10-15 Toshiba Corp Cooling apparatus for railway vehicle and railway vehicle having the same
CN113692196A (en) * 2021-08-23 2021-11-23 宁波星宏智能技术有限公司 Intelligent electric equipment controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003031982A (en) * 2001-07-19 2003-01-31 Mitsubishi Heavy Ind Ltd Electric counter and pump car provided with the same
JP2009234546A (en) * 2008-03-28 2009-10-15 Toshiba Corp Cooling apparatus for railway vehicle and railway vehicle having the same
CN113692196A (en) * 2021-08-23 2021-11-23 宁波星宏智能技术有限公司 Intelligent electric equipment controller
CN113692196B (en) * 2021-08-23 2023-08-15 宁波星宏智能技术有限公司 Intelligent electrical equipment controller

Similar Documents

Publication Publication Date Title
KR100732598B1 (en) Ventilation device and rail traction electric motor equipped with such a device
US20010052289A1 (en) Powered low restriction air precleaner device and method for providing a clean air flow to an appartaus such as a combustion engine air intake, engine cooling system, ventilation system and cab air intake system
US4660464A (en) Clean air supply means in a clean tunnel
JP2001105894A (en) Battery cooling device for electric vehicle
JPH05162640A (en) Air blower device for vehicle
JP2507606Y2 (en) Air cleaner for cooling system of drive system of large dump truck
JP3834234B2 (en) Power-driven low throttle pre-cleaner and method for supplying clean air flow to devices such as internal combustion engine intake, engine cooling, ventilation and cab intake systems
CN206592315U (en) Bladeless fan
CN105435553B (en) A kind of Clothoid type dedusting filter
JP2002272061A (en) Main motor for vehicle
CN211837062U (en) Four-station wet dust collector
WO2020184010A1 (en) Ventilator for railroad vehicle
US20120272630A1 (en) Controlled flow air precleaner
RU113704U1 (en) VENTILATION SYSTEM OF LOCOMOTIVE TRACTION ENGINES
JPH07251737A (en) Vehicle control device
CN209809738U (en) Cyclone dust removal pipe and dust removal filtering equipment
JPS5814345B2 (en) Cooling system for vehicle electrical equipment
JP3695637B2 (en) Air purification processing equipment
JP4217958B2 (en) Ventilation method in tunnel tunnel
JPS58180369A (en) Purifier for cooling air of electric vehicle
JPS62225220A (en) Separator for gas and solid-liquid
JP2002221000A (en) Method for ventilation in tunnel during execution of work
CN102892659A (en) Cooling device for use in a vehicle
KR200312418Y1 (en) Exclude apparatus for prevention inflow traction electromotor for railway car from dust
JPH045163A (en) Rolling stock equipment cooling device