CN105235694A - Ventilation and smoke exhaust device of internal combustion engine - Google Patents
Ventilation and smoke exhaust device of internal combustion engine Download PDFInfo
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- CN105235694A CN105235694A CN201510737046.6A CN201510737046A CN105235694A CN 105235694 A CN105235694 A CN 105235694A CN 201510737046 A CN201510737046 A CN 201510737046A CN 105235694 A CN105235694 A CN 105235694A
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- combustion engine
- ventilation
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- exhaust device
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Abstract
The invention discloses a ventilation and smoke exhaust device of an internal combustion engine. The ventilation and smoke exhaust device of an internal combustion engine is arranged on a subway engineering truck, and comprises an air discharge chamber (4) arranged in an internal combustion engine chamber (2); a plurality of air outlets are arranged on the top surface of the air discharge chamber (4); the ventilation and smoke exhaust device also comprises a plurality of exhaust pipes (3) arranged in the plurality of air discharge regions; the orientations of the exhaust ports of the exhaust pipes (3) and the air outlets are along the horizontal direction or toward the horizontal direction; and the air exhausted from the air outlets can blow away the smoke discharged from the exhaust ports. The ventilation and smoke exhaust device of internal combustion engine effectively solves the problem of strong pollution generated by subway engineering truck. The invention also discloses a subway engineering truck comprising the above ventilation and smoke exhaust device of internal combustion engine.
Description
Technical field
The present invention relates to urban track traffic industry rail locomotive field, particularly relate to a kind of ventilation and exhaust device of combustion engine of subway engineering car.In addition, the invention still further relates to a kind of subway engineering car comprising the ventilation and exhaust device of above-mentioned combustion engine.
Background technology
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the schematic diagram of the ventilation smoke exhaust of a kind of typical subway engineering car in prior art; Fig. 2 is another view of Fig. 1.
In prior art, the ventilation of subway engineering car and the principal feature of fume exhausting type are: the exhaust opening 02 of the combustion engine of subway engineering car is at the bottom of roof or car, and cooling air inlet 03 is on diesel oil unit room side wall, and exhaust outlet 01 is in roof direction.
But, the fume exhausting type of subway engineering car, smoke evacuation at the bottom of car then produces equipment under railway roadbed, rail, car pollutes more by force; Roof smoke evacuation then produces contact system etc. pollutes more by force.
In sum, how effectively solving the smoke evacuation of subway engineering car and produce the comparatively strong problem polluted, is current those skilled in the art's urgent problem.
Summary of the invention
The object of this invention is to provide a kind of ventilation and exhaust device of combustion engine, efficiently solve the smoke evacuation of subway engineering car and produce the comparatively strong problem polluted; Another object of the present invention is to provide a kind of subway engineering car comprising the ventilation and exhaust device of above-mentioned combustion engine.
For solving the problems of the technologies described above, the invention provides following technical scheme:
A ventilation and exhaust device for combustion engine, is arranged on subway engineering car, comprises the exhaust air box be arranged in combustion engine chamber, and the end face of described exhaust air box offers multiple exhaust outlet; Also comprise the smoke exhaust pipe be arranged in multiple described exhaust outlet region, the exhaust opening of described smoke exhaust pipe and described exhaust outlet towards in the horizontal direction or more than horizontal direction, and the air draft of described exhaust outlet can dispel the smoke evacuation of described exhaust opening.
Preferably, described exhaust outlet towards vertically arranging.
Preferably, described exhaust opening towards arranging in the horizontal direction.
Preferably, described exhaust opening towards vertical with the direct of travel of described subway engineering car.
Preferably, the end face of described exhaust air box is provided with flase floor, described exhaust outlet is specially the grate opening on described flase floor.
Preferably, described smoke exhaust pipe is arranged at one end of described flase floor, and described exhaust opening is towards the other end of described screen.
Preferably, described exhaust outlet is arranged at the rear portion of described combustion engine chamber, and the ventilation inlet of described combustion engine chamber is arranged at the front portion of described combustion engine chamber.
Preferably, the quantity of described ventilation inlet is multiple, the second ventilation inlet of the first ventilation inlet comprising the front end being arranged at described combustion engine chamber and the side that is arranged at described combustion engine chamber.
The present invention also provides a kind of subway engineering car, comprises car body and is arranged at the ventilation and exhaust device of the combustion engine on described car body, and the ventilation and exhaust device of described combustion engine is specially the ventilation and exhaust device of the combustion engine described in above-mentioned any one.
Preferably, described subway engineering car is dual power source subway engineering car.
The ventilation and exhaust device of combustion engine provided by the present invention, is arranged on subway engineering car, comprises exhaust air box and smoke exhaust pipe, and exhaust air box is arranged in combustion engine chamber, and the end face of exhaust air box offers multiple exhaust outlet.Smoke exhaust pipe is arranged in multiple exhaust outlet region, the exhaust opening of smoke exhaust pipe and exhaust outlet towards in the horizontal direction or more than horizontal direction, that is, be opened in horizontal direction and straight up between certain direction initialization on, and the smoke evacuation of exhaust opening can dispel by the air draft of exhaust outlet.
The ventilation and exhaust device of combustion engine provided by the present invention, no matter subway engineering car is in dead ship condition or walking states, the cigarette that combustion engine is discharged is fallen apart by the wind that exhaust air box is discharged, and decreases smoke evacuation direction specific and cause comparatively gross pollution to facility in contact system or tunnel.
The present invention also provides a kind of subway engineering car, comprises car body and is arranged at the ventilation and exhaust device of the combustion engine on car body, and the ventilation and exhaust device of this combustion engine is specially the ventilation and exhaust device of any one combustion engine above-mentioned.Ventilation and exhaust device due to above-mentioned combustion engine has above-mentioned technique effect, and the subway engineering car with the ventilation and exhaust device of this combustion engine also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of the ventilation smoke exhaust of a kind of typical subway engineering car in prior art;
Fig. 2 is another view of Fig. 1.
The structural representation of the ventilation and exhaust device of the combustion engine of the subway engineering car that Fig. 3 provides for detailed description of the invention a kind of in the present invention;
Fig. 4 is the birds-eye view of Fig. 3;
Fig. 5 is the cutaway view at A-A place in Fig. 4.
In accompanying drawing, mark is as follows:
01-exhaust outlet, 02-exhaust opening, 03-ventilation inlet;
1-ventilation inlet, 2-combustion engine chamber, 3-smoke exhaust pipe, 4-exhaust air box, 5-flase floor.
Detailed description of the invention
Core of the present invention is to provide a kind of ventilation and exhaust device of combustion engine, efficiently solves the smoke evacuation of subway engineering car combustion engine and produces the comparatively strong problem polluted; Another core of the present invention is to provide a kind of subway engineering car comprising the ventilation and exhaust device of above-mentioned combustion engine.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to Fig. 3 to Fig. 5, the structural representation of the ventilation and exhaust device of the combustion engine of the subway engineering car that Fig. 3 provides for detailed description of the invention a kind of in the present invention; Fig. 4 is the birds-eye view of Fig. 3; Fig. 5 is the cutaway view at A-A place in Fig. 4.
In a kind of detailed description of the invention, the ventilation and exhaust device of combustion engine provided by the present invention, is arranged on subway engineering car, comprises exhaust air box 4 and smoke exhaust pipe 3, and exhaust air box 4 is arranged in combustion engine chamber 2, and the end face of exhaust air box 4 offers multiple exhaust outlet.Smoke exhaust pipe 3 is arranged in multiple exhaust outlet region, the exhaust opening of smoke exhaust pipe 3 and exhaust outlet towards in the horizontal direction or more than horizontal direction, that is, be opened in horizontal direction and straight up between certain direction initialization on, and the smoke evacuation of exhaust opening can dispel by the air draft of exhaust outlet.
The ventilation and exhaust device of combustion engine provided by the present invention, no matter subway engineering car is in dead ship condition or walking states, the cigarette that combustion engine is discharged is fallen apart by the wind that exhaust air box 4 is discharged, and decreases smoke evacuation direction specific and cause comparatively gross pollution to facility in contact system or tunnel.
The ventilation and exhaust device of above-mentioned combustion engine is only a kind of preferred version, specifically be not limited thereto, pointed adjustment can be made according to actual needs on this basis, thus obtain different embodiments, exhaust outlet towards vertically arranging, convenient setting, for two-way subway engineering car of advancing, is easy to the discharge of wind.
On the basis of above-mentioned detailed description of the invention, those skilled in the art can according to the difference of concrete occasion, the ventilation and exhaust device of combustion motor carries out some changes, exhaust opening towards arranging in the horizontal direction, vertically, the cigarette being easy to combustion engine discharge is fallen apart by the wind that exhaust air box 4 is discharged for exhaust opening and exhaust outlet; And rainwater can be avoided to enter in smoke exhaust pipe 3, prevent from damaging combustion engine.
Obviously, under the guidance of this thought, those skilled in the art can carry out some changes according to the difference of concrete occasion to the exhaust opening in above-mentioned detailed description of the invention, exhaust opening towards vertical with the direct of travel of subway engineering car, subway engineering car two way all can not make air enter smoke exhaust pipe 3.
It needs to be noted, the ventilation and exhaust device of combustion engine provided by the present invention should not be restricted to this kind of situation, the end face of exhaust air box 4 is provided with flase floor 5, exhaust outlet is specially the grate opening on flase floor 5, arrange conveniently, be convenient to realize, and the area of exhaust outlet is larger, distribution uniform, the efficiency that the cigarette that can improve combustion engine discharge is fallen apart by the wind that exhaust air box 4 is discharged.
In order to optimize technique scheme further, smoke exhaust pipe 3 is arranged at one end of flase floor 5, and exhaust opening is towards the other end of screen, and increase smoke evacuation dispels region with air draft, can dispel smoke evacuation preferably.
For the ventilation and exhaust device of the combustion engine in each embodiment above-mentioned, exhaust outlet is arranged at the rear portion of combustion engine chamber 2, the ventilation inlet 1 of combustion engine chamber 2 is arranged at the front portion of combustion engine chamber 2, wind enters from side, discharge from opposite side, increase wind and flow through distance in combustion engine, can cooling internal combustion engines preferably.
The ventilation and exhaust device of combustion engine provided by the present invention, in the immovable situation of other parts, the quantity of ventilation inlet 1 is multiple, second ventilation inlet 1 of the first ventilation inlet 1 comprising the front end being arranged at combustion engine chamber 2 and the side being arranged at combustion engine chamber 2, increase the quantity of ventilation inlet 1, better cooling internal combustion engines.
Based on the ventilation and exhaust device of the combustion engine provided in above-described embodiment, present invention also offers a kind of subway engineering car, this subway engineering car comprises car body and is arranged at the ventilation and exhaust device of the combustion engine on car body, and wherein the ventilation and exhaust device of combustion engine is the ventilation and exhaust device of any one combustion engine in above-described embodiment.Because this subway engineering car have employed the ventilation and exhaust device of the combustion engine in above-described embodiment, so the beneficial effect of this subway engineering car please refer to above-described embodiment.
On the basis of each specific embodiment above-mentioned, subway engineering car is dual power source subway engineering car.Certainly, dual power source subway engineering car be one preferred embodiment, be not unique, subway engineering car also can be pure subway engineering car.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a ventilation and exhaust device for combustion engine, is arranged on subway engineering car, it is characterized in that, comprises the exhaust air box (4) be arranged in combustion engine chamber (2), the end face of described exhaust air box (4) offers multiple exhaust outlet; Also comprise the smoke exhaust pipe (3) be arranged in multiple described exhaust outlet region, the exhaust opening of described smoke exhaust pipe (3) and described exhaust outlet towards in the horizontal direction or more than horizontal direction, and the air draft of described exhaust outlet can dispel the smoke evacuation of described exhaust opening.
2. the ventilation and exhaust device of combustion engine according to claim 1, is characterized in that, described exhaust outlet towards vertically arranging.
3. the ventilation and exhaust device of combustion engine according to claim 2, is characterized in that, described exhaust opening towards arranging in the horizontal direction.
4. the ventilation and exhaust device of combustion engine according to claim 3, is characterized in that, described exhaust opening towards vertical with the direct of travel of described subway engineering car.
5. the ventilation and exhaust device of combustion engine according to claim 4, is characterized in that, the end face of described exhaust air box (4) is provided with flase floor (5), and described exhaust outlet is specially the grate opening on described flase floor (5).
6. the ventilation and exhaust device of combustion engine according to claim 5, is characterized in that, described smoke exhaust pipe (3) is arranged at one end of described flase floor (5), and described exhaust opening is towards the other end of described screen.
7. the ventilation and exhaust device of the combustion engine according to any one of claim 1-6, it is characterized in that, described exhaust outlet is arranged at the rear portion of described combustion engine chamber (2), and the ventilation inlet (1) of described combustion engine chamber (2) is arranged at the front portion of described combustion engine chamber (2).
8. the ventilation and exhaust device of combustion engine according to claim 7, it is characterized in that, the quantity of described ventilation inlet (1) is multiple, second ventilation inlet (1) of the first ventilation inlet (1) comprising the front end being arranged at described combustion engine chamber (2) and the side being arranged at described combustion engine chamber (2).
9. a subway engineering car, comprises car body and is arranged at the ventilation and exhaust device of the combustion engine on described car body, it is characterized in that, the ventilation and exhaust device of described combustion engine is specially the ventilation and exhaust device of the combustion engine described in any one of claim 1 to 8.
10. subway engineering car according to claim 9, is characterized in that, described subway engineering car is dual power source subway engineering car.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737046.6A CN105235694A (en) | 2015-11-02 | 2015-11-02 | Ventilation and smoke exhaust device of internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510737046.6A CN105235694A (en) | 2015-11-02 | 2015-11-02 | Ventilation and smoke exhaust device of internal combustion engine |
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| Publication Number | Publication Date |
|---|---|
| CN105235694A true CN105235694A (en) | 2016-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510737046.6A Pending CN105235694A (en) | 2015-11-02 | 2015-11-02 | Ventilation and smoke exhaust device of internal combustion engine |
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Citations (6)
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| US4907645A (en) * | 1986-02-11 | 1990-03-13 | Societe Anonyme Dite : Alsthom | Device for ventilating rheostats and/or fluid radiators in a locomotive |
| CN201472383U (en) * | 2009-09-18 | 2010-05-19 | 永济新时速电机电器有限责任公司 | Novel driver console of internal combustion engine |
| CN202732061U (en) * | 2012-08-30 | 2013-02-13 | 南京德兴汽车车辆改装有限公司 | Vehicle-mounted generator set exhaust unit |
| CN103935370A (en) * | 2014-04-11 | 2014-07-23 | 南车戚墅堰机车有限公司 | Air-conditioning strip-type ventilation system of driving cab of internal combustion locomotive |
| CN204055784U (en) * | 2014-09-05 | 2014-12-31 | 江苏今创车辆有限公司 | Diesel locomotive cooling room false ceiling |
| CN104442846A (en) * | 2014-12-16 | 2015-03-25 | 中国北车集团大连机车车辆有限公司 | Ventilation method for electric traction equipment of internal-combustion locomotive |
-
2015
- 2015-11-02 CN CN201510737046.6A patent/CN105235694A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4907645A (en) * | 1986-02-11 | 1990-03-13 | Societe Anonyme Dite : Alsthom | Device for ventilating rheostats and/or fluid radiators in a locomotive |
| CN201472383U (en) * | 2009-09-18 | 2010-05-19 | 永济新时速电机电器有限责任公司 | Novel driver console of internal combustion engine |
| CN202732061U (en) * | 2012-08-30 | 2013-02-13 | 南京德兴汽车车辆改装有限公司 | Vehicle-mounted generator set exhaust unit |
| CN103935370A (en) * | 2014-04-11 | 2014-07-23 | 南车戚墅堰机车有限公司 | Air-conditioning strip-type ventilation system of driving cab of internal combustion locomotive |
| CN204055784U (en) * | 2014-09-05 | 2014-12-31 | 江苏今创车辆有限公司 | Diesel locomotive cooling room false ceiling |
| CN104442846A (en) * | 2014-12-16 | 2015-03-25 | 中国北车集团大连机车车辆有限公司 | Ventilation method for electric traction equipment of internal-combustion locomotive |
Non-Patent Citations (1)
| Title |
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| 马晓宁: "ZER7型双动力源地铁工程车", 《铁道机车车辆》 * |
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Application publication date: 20160113 |
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