CN103661436A - Positive pressure ventilation system of power chamber of diesel locomotive - Google Patents
Positive pressure ventilation system of power chamber of diesel locomotive Download PDFInfo
- Publication number
- CN103661436A CN103661436A CN201310745457.0A CN201310745457A CN103661436A CN 103661436 A CN103661436 A CN 103661436A CN 201310745457 A CN201310745457 A CN 201310745457A CN 103661436 A CN103661436 A CN 103661436A
- Authority
- CN
- China
- Prior art keywords
- air
- power room
- power chamber
- diesel locomotive
- air filter
- 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.)
- Granted
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a positive pressure ventilation system of a power chamber of a diesel locomotive. The positive pressure ventilation system comprises a sealed clean air chamber and a power chamber, wherein the clean air chamber is internally provided with a ventilation fan; the power chamber is internally provided with a main generator, a diesel engine and original equipment; the outlet end of an air filter is connected with the ventilation fan; the ventilation fan is respectively connected with the main generator, the diesel engine and the original equipment by virtue of a main air duct; the main air duct is externally connected with an air duct which is connected and communicated with an air outlet pipe of the power chamber. The positive pressure ventilation system has the advantages that air is clean; the air entering into the power chamber is filtrated by the air filter, so that the dust removal rate is up to 90%, and the power chamber is prevented from being polluted by outside dust and sand; positive pressure ventilation is adopted, so that the positive pressure station in the power chamber is ensured, and dust, sand and the like outside a vehicle are prevented from being sucked into the power chamber; district cooling is adopted, and cooling air is guided to different regions of the power chamber by virtue of air distribution ducts, so that the cooling target is explicit; the outlets of the air distribution ducts are provided with throttling plates, so that the air outlet quantity can be regulated.
Description
Technical field
The present invention relates to a kind of diesel locomotive power room positive draft system, belong to diesel locomotive power room ventilation system technical field.
Background technology
The main mounting diesel engine of diesel locomotive power room and main generator and auxiliary device thereof, diesel engine is one of main thermal source of diesel locomotive.
The ventilation system of diesel locomotive power room is mainly adopted in two ways at present:
The one, adopt car body ventilating set exhausting, the ventilation system of car body ventilating set is installed and mainly on power room top cover or side wall, axial flow fan is installed, exhausting outside car.But, because ventilating set volume is large, taking up room large, and adopt the mode of exhausting can make the inner negative pressure that forms of power room, this,, by easily the dust outside car being sucked to power room, affects power room cleanliness level.
The 2nd, adopt main generator air draft cooling, main generator air draft directly enters the ventilation system of power room, because the wind entering is the air after cooling main generator, air heats, to the cooling of power room, not very desirable, particularly some temperature sensitive electric elementss, can affect its service life.
Summary of the invention
The object of the invention is to: a kind of diesel locomotive power room positive draft system is provided, can in operational process, carries out to railroad traction chamber actv. ventilation cooling, thereby can solve above-mentioned problems of the prior art by actv..
The object of the invention realizes by following technical proposals: a kind of diesel locomotive power room positive draft system, the clean air chamber and the power room that comprise sealing, the indoor ventilating set that is provided with of pure air, in power room, be provided with main generator, diesel engine and intrinsic equipment, the exit end of described air filter is connected with ventilating set, and ventilating set is connected with main generator, diesel engine and intrinsic equipment respectively by air trunk; Externally on described air trunk be connected with the discharge pipe of power room the air channel communicating.
As a kind of optimal way, described air filter comprises expanded metal lath, inertia type air filter, dust discharge air channel and dust exhausting fan, described expanded metal lath is located at the outside of inertia type air filter, one side of inertia type air filter is outside car, it is indoor that opposite side is placed in pure air, and described inertia type air filter is connected with dust exhausting fan by dust discharge air channel.
As further preferred embodiment, the ducting outlet place of air trunk and main generator junction is provided with throttle disk.
As further preferred embodiment, described throttle disk is adjustable tape pore structure.
As further preferred embodiment, described discharge pipe is several, is arranged on the floor and sidewall of power room; Described discharge pipe can facilitate shutoff, to regulate air quantity.
As further preferred embodiment, described intrinsic equipment comprises diesel engine electric control box, bullet connection and vibration isolator and the cooling parts of other needs.
Compared with prior art, beneficial effect of the present invention: this power room positive draft system has the following advantages and effect:
1. air cleaning: enter the air of power room through air filter, dust removal efficiency reaches 90%, guarantees that power room is not subject to extraneous dust pollution;
2. positive draft: the cooling-air through ventilating set pressurization enters power room, guarantees that power room inside is barotropic state, avoid car outward sand and dust etc. be inhaled into power room inside;
3. subregion is cooling: cooling-air, by distributing air channel, is directed to power room zones of different, cooling with clearly defined objective, and not affected by intrinsic equipment;
4. air quantity is adjustable: distribute ducting outlet that throttle disk is set, change throttle disk perforate size, can adjust air output; In addition, discharge pipe adopts screw connection structure, can adopt close measure change discharge pipe quantity, can adjust air output.
Accompanying drawing explanation
Fig. 1 is module diagram of the present invention;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the structural representation of air filter in the present invention;
Fig. 4 is the overlooking surface schematic diagram of Fig. 3;
Fig. 5 is the structural representation of air channel and discharge pipe in the present invention
Fig. 6 is the side schematic view of Fig. 5.
Wherein: 1-ventilating set, 2-air trunk, 3-dust exhausting fan, 4-dust discharge air channel, 5-throttle disk, 6-expanded metal lath, 7-inertia type air filter, 8-main generator, 9-air channel, 10-air outlet, 11-diesel engine, the intrinsic equipment of 12-, 101-clean air chamber, 102-power room.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Disclosed all features in this specification sheets, or the step in disclosed all methods or process, except the speciality and/or step of mutual repulsion, all can combine by any way, unless narration especially, all can be replaced by other equivalences or the alternative features with similar object,, unless narration especially, an embodiment in a series of equivalences of each feature or similar characteristics.
Embodiment
As shown in Figure 1 and Figure 2, a kind of diesel locomotive power room positive draft system comprises clean air chamber 101 and the power room 102 of sealing, in clean air chamber 101, be provided with ventilating set 1, in power room 102, be provided with main generator 8, diesel engine 11 and intrinsic equipment 12, the exit end of described air filter is connected with ventilating set 1, and ventilating set 1 is connected with main generator 8, diesel engine 11 and intrinsic equipment 12 respectively by air trunk 2; Externally on described air trunk 2 be connected with the discharge pipe 10 of power room 102 air channel 9 communicating.
Ventilating set is placed on airtight clean air chamber, and outside air can only enter clean air chamber from air filter.During ventilating set work, outside air enters clean air chamber after air filter, after ventilating set pressurization, the air with certain pressure and flow is delivered to relevant device by air channel again, finally by power room top cover air outlet, side wall louver, discharges outside car.
As shown in Figure 3, Figure 4, described air filter comprises expanded metal lath 6, inertia type air filter 7, dust discharge air channel 4 and dust exhausting fan 3, described expanded metal lath 6 is located at the outside of inertia type air filter 7, one side of inertia type air filter 7 is outside car, opposite side is placed in clean air chamber 101, and described inertia type air filter 7 is connected with dust exhausting fan 3 by dust discharge air channel 4.Car outer air enters clean air chamber by expanded metal lath, inertia type air filter; Dust exhausting fan can be removed in air 95% sand and dust particulate matter, guarantees that the air that enters clean air chamber meets each equipment requirement.
At air trunk 2, be provided with throttle disk 5 with the ducting outlet place of main generator 8 junctions; Described throttle disk 5 is adjustable tape pore structure.According to designing requirement and test figures, change throttle disk perforate size, adjust each equipment and be delivered to the air force of each equipment and supply wind pressure.
As shown in Figure 5, Figure 6, described discharge pipe 10 is several, on the top and sidewall of setting and power room 102.Discharge pipe needs to be arranged into different positions according to equipment, according to the large I of equipment heating amount, arrange that the discharge pipe of different pore size meets cooling requirement, discharge pipe adopts screw connection structure, can adopt close measure change discharge pipe quantity, can adjust air output.
Described intrinsic equipment 12 diesel engine electric control box, bullet connection and vibration isolator and the cooling parts of other needs.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a diesel locomotive power room positive draft system, it is characterized in that: the clean air chamber (101) and the power room (102) that comprise sealing, in clean air chamber (101), be provided with ventilating set (1), in power room (102), be provided with main generator (8), diesel engine (11) and intrinsic equipment (12), the exit end of described air filter is connected with ventilating set (1), and ventilating set (1) is connected with main generator (8), diesel engine (11) and intrinsic equipment (12) respectively by air trunk (2); Described air trunk (2) is above external is connected with the discharge pipe (10) of power room (102) air channel (9) communicating.
2. diesel locomotive power room positive draft system as claimed in claim 1, it is characterized in that: described air filter comprises expanded metal lath (6), inertia type air filter (7), dust discharge air channel (4) and dust exhausting fan (3), described expanded metal lath (6) is located at the outside of inertia type air filter (7), one side of inertia type air filter (7) is outside car, opposite side is placed in clean air chamber (101), and described inertia type air filter (7) is connected with dust exhausting fan (3) by dust discharge air channel (4).
3. as the diesel locomotive power room positive draft system as described in arbitrary in claim 1 or 2, it is characterized in that: air trunk (2) is provided with throttle disk (5) with the ducting outlet place of main generator (8) junction.
4. diesel locomotive power room positive draft system as claimed in claim 3, is characterized in that: described throttle disk (5) is adjustable tape pore structure.
5. diesel locomotive power room positive draft system as claimed in claim 4, is characterized in that: described discharge pipe (10) is for several, on the top and sidewall of setting and power room (102).
6. diesel locomotive power room positive draft system as claimed in claim 4, is characterized in that: described intrinsic equipment (12) comprises diesel engine electric control box, bullet connection and vibration isolator and the cooling parts of needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745457.0A CN103661436B (en) | 2013-12-31 | 2013-12-31 | Positive pressure ventilation system of power chamber of diesel locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745457.0A CN103661436B (en) | 2013-12-31 | 2013-12-31 | Positive pressure ventilation system of power chamber of diesel locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103661436A true CN103661436A (en) | 2014-03-26 |
| CN103661436B CN103661436B (en) | 2016-04-13 |
Family
ID=50300532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310745457.0A Active CN103661436B (en) | 2013-12-31 | 2013-12-31 | Positive pressure ventilation system of power chamber of diesel locomotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103661436B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771293A (en) * | 1971-12-06 | 1973-11-13 | Gen Electric | Louver air cleaner |
| CN1702001A (en) * | 2005-04-04 | 2005-11-30 | 中国南车集团戚墅堰机车车辆厂 | Low-axis-load large-power AC transmission freight diesel locomotive |
| CN201102547Y (en) * | 2007-11-28 | 2008-08-20 | 南车资阳机车有限公司 | Independent drafting apparatus of diesel locomotive electrical apparatus chamber |
| CN201339612Y (en) * | 2008-11-25 | 2009-11-04 | 南车资阳机车有限公司 | Anti-sandstorm device of ventilator of drawing motor of engine |
| CN201646727U (en) * | 2010-04-03 | 2010-11-24 | 南车青岛四方机车车辆股份有限公司 | Protection device for pressure inside high-speed railway vehicle |
| CN102785670A (en) * | 2012-08-31 | 2012-11-21 | 南车戚墅堰机车有限公司 | Internal combustion locomotive with low axle weight and narrow track |
| CN103158732A (en) * | 2011-12-15 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Air conditioning air duct system of high-speed motor train unit |
| CN103364214A (en) * | 2013-07-18 | 2013-10-23 | 北京金风科创风电设备有限公司 | Motor cooling simulation test bed and motor cooling simulation method |
| CN203666660U (en) * | 2013-12-31 | 2014-06-25 | 南车资阳机车有限公司 | Positive pressure ventilation system for power chamber of diesel locomotive |
-
2013
- 2013-12-31 CN CN201310745457.0A patent/CN103661436B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3771293A (en) * | 1971-12-06 | 1973-11-13 | Gen Electric | Louver air cleaner |
| CN1702001A (en) * | 2005-04-04 | 2005-11-30 | 中国南车集团戚墅堰机车车辆厂 | Low-axis-load large-power AC transmission freight diesel locomotive |
| CN201102547Y (en) * | 2007-11-28 | 2008-08-20 | 南车资阳机车有限公司 | Independent drafting apparatus of diesel locomotive electrical apparatus chamber |
| CN201339612Y (en) * | 2008-11-25 | 2009-11-04 | 南车资阳机车有限公司 | Anti-sandstorm device of ventilator of drawing motor of engine |
| CN201646727U (en) * | 2010-04-03 | 2010-11-24 | 南车青岛四方机车车辆股份有限公司 | Protection device for pressure inside high-speed railway vehicle |
| CN103158732A (en) * | 2011-12-15 | 2013-06-19 | 南车青岛四方机车车辆股份有限公司 | Air conditioning air duct system of high-speed motor train unit |
| CN102785670A (en) * | 2012-08-31 | 2012-11-21 | 南车戚墅堰机车有限公司 | Internal combustion locomotive with low axle weight and narrow track |
| CN103364214A (en) * | 2013-07-18 | 2013-10-23 | 北京金风科创风电设备有限公司 | Motor cooling simulation test bed and motor cooling simulation method |
| CN203666660U (en) * | 2013-12-31 | 2014-06-25 | 南车资阳机车有限公司 | Positive pressure ventilation system for power chamber of diesel locomotive |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103661436B (en) | 2016-04-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206803387U (en) | A kind of multifunctional mobile air-conditioning | |
| CN201531981U (en) | Air conditioner air outlet device and air conditioner using same | |
| CN204259350U (en) | A kind of electrical control cubicles be suitable in dusty circumstances | |
| CN205715846U (en) | A kind of ventilation duct check-valves | |
| CN203666660U (en) | Positive pressure ventilation system for power chamber of diesel locomotive | |
| CN203310034U (en) | Roof fresh air device for aeration cooling of building | |
| CN204707397U (en) | A kind of rack of fan type open air | |
| CN201367032Y (en) | Air temperature and pressure regulation device for machine room of electric locomotive | |
| CN104807209B (en) | Solar heating fresh air ventilator | |
| CN207279847U (en) | A kind of combined air conditioner with Temperature Humidity Sensor | |
| CN102937318A (en) | Ventilating device | |
| CN103661436B (en) | Positive pressure ventilation system of power chamber of diesel locomotive | |
| CN204923387U (en) | Air conditioner filter screen | |
| CN102573401B (en) | Air exhaust device and electrical appliance box | |
| CN202413815U (en) | Exhaust emission device for high-speed railway vehicle | |
| CN204593733U (en) | A kind of gas power station main building ventilation denoising device | |
| CN203971589U (en) | Dustless weighing room | |
| CN203571968U (en) | Air conditioner purifying system | |
| CN202434922U (en) | Heat radiation structure of wind power converter cabinet | |
| CN103528158A (en) | Passive exhaust system of base station | |
| CN105810396A (en) | Transformer with relatively high heat dissipation | |
| CN101997276B (en) | High voltage capacitor chamber with adjacent structure | |
| CN205578194U (en) | Detection apparatus for wind generating set | |
| CN206695327U (en) | Electrostatic precipitation total-heat exchanger | |
| CN213912781U (en) | Pulse bag filter type dust collector control cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant after: CRRC ZIYANG CO., LTD. Address before: 641301 Ziyang City, Sichuan province Yanjiang District CHENFENG Road No. six Applicant before: CSR Ziyang Locomotive Co., Ltd. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |