CN204344223U - The diesel engine cooling system of indoor layout - Google Patents
The diesel engine cooling system of indoor layout Download PDFInfo
- Publication number
- CN204344223U CN204344223U CN201420838107.9U CN201420838107U CN204344223U CN 204344223 U CN204344223 U CN 204344223U CN 201420838107 U CN201420838107 U CN 201420838107U CN 204344223 U CN204344223 U CN 204344223U
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- diesel
- engine body
- cooling fan
- fan
- free end
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Abstract
The utility model provides a kind of diesel engine cooling system of indoor layout, comprising: diesel-engine body, radiator and cooling fan, wherein, diesel-engine body comprises bent axle, the through diesel-engine body of bent axle, one end of bent axle is clutch end, and the other end is free end; Cooling fan is arranged at the clutch end of diesel-engine body, and the running shaft of cooling fan is connected with clutch end by drivign belt, and radiator is arranged at the side of cooling fan clutch end dorsad; Or, cooling fan is arranged at the free end of diesel-engine body, and the running shaft of cooling fan is connected with free end by drivign belt, radiator is arranged at the side of cooling fan free end dorsad, this diesel engine cooling system can realize the fan running by diesel engine Direct driver cooling system, and efficiently avoid the additional heat release that fan hydraulic drive unit brings, this cooling system forms simple, cooling effectiveness is high, and saves cost input.
Description
Technical field
The utility model relates to cooling technology, particularly relates to a kind of diesel engine cooling system of indoor layout.
Background technique
In internal combustion locomotive and railway internal combustion engineering vehicle application, diesel engine cooling system is the necessary condition ensureing that car load normally runs.
For high-power diesel engine cooling system is arranged, the radiation fan of conventional internal combustion locomotive cooling system is generally connected with crankshaft of diesel engine output terminal by oil hydraulic motor, gear pump box, thus drive fan is radiator heat-dissipation, but gear pump box is in oil suction from hydraulic oil container, pass to oil hydraulic motor, in process again by oil hydraulic motor oil return, self will produce a large amount of heats, affect the radiating effect of fan to radiator, and this oil hydraulic motor, gear pump box transmission mechanism cost and maintenance cost are high, the cost of diesel engine cooling system is caused to increase.
Model utility content
The utility model provides a kind of diesel engine cooling system of indoor layout, can realize the fan running of diesel engine Direct driver cooling system, efficiently avoid the additional heat release that fan hydraulic drive unit brings, this cooling system forms simple, cooling effectiveness is high, and saves cost input.
The utility model provides a kind of diesel engine cooling system of indoor layout, comprise: diesel-engine body, radiator and cooling fan, described diesel-engine body comprises bent axle, the through described diesel-engine body of described bent axle, one end of described bent axle is clutch end, and the other end is free end; Described cooling fan is arranged at the described clutch end of described diesel-engine body, and the running shaft of described cooling fan is connected with described clutch end by drivign belt, and described radiator is arranged at the side of described cooling fan described clutch end dorsad; Or described cooling fan is arranged at the described free end of described diesel-engine body, and the running shaft of described cooling fan is connected with described free end by drivign belt, described radiator is arranged at the side of described cooling fan described free end dorsad.
Also comprise: ventilating fan, described ventilating fan is arranged at described diesel-engine body top, and is communicated with outside air, for hot air in drain chamber from bottom to up.
Also comprise: temperature transducer, described temperature transducer is connected with described ventilating fan, and when the temperature value of described temperature transducer exceedes predetermined threshold value, described ventilating fan is opened.
Also comprise: protective net, described protective net is arranged at the side of described ventilating fan towards outside air.
Also comprise: ventilation duct, when described cooling fan is arranged at the described clutch end of described diesel-engine body, described ventilation duct is arranged at the described free end of described diesel-engine body; When described cooling fan is arranged at the described free end of described diesel-engine body, described ventilation duct is arranged at the described clutch end of described diesel-engine body.
Also comprise: at least one air inlet louvers, described air inlet louvers is arranged at the side of described radiator back to described cooling fan, and described air inlet louvers is provided with filter screen.
Described air inlet louvers is two, and the running shaft that two described air inlet louvers are parallel to described cooling fan is oppositely arranged.
Also comprise: gutter and honeycomb duct, described gutter is arranged at the lower end of described ventilating fan, one end of described honeycomb duct is connected with described gutter, and the other end extends to the installation bottom surface of described diesel-engine body, and passes described installation bottom surface and be communicated with outside air.
The diesel engine cooling system of indoor layout of the present utility model, by drivign belt, the running shaft of cooling fan is connected with bent axle one end of diesel-engine body, one end of this bent axle can be the clutch end of bent axle also can be the free end of bent axle, thus the running of cooling fan is supplied by the rotating power of diesel-engine body self, efficiently avoid the additional heat driving cooling fan to bring by fluid pressure drive device to discharge, this cooling system forms simple, cooling effectiveness is high, and saves cost input.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of the diesel engine cooling system of the indoor layout of the utility model;
Fig. 2 is the structural representation of the embodiment two of the diesel engine cooling system of the indoor layout of the utility model.
Embodiment
For making the object of the utility model embodiment, technological scheme and advantage clearly, below in conjunction with the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described.It should be noted that, in accompanying drawing or specification, similar or identical element all uses identical reference character.
Fig. 1 is the structural representation of the embodiment one of the diesel engine cooling system of the indoor layout of the utility model, and as shown in Figure 1, the diesel engine cooling system of the present embodiment comprises: diesel-engine body 1, radiator 2 and cooling fan 3; Wherein, diesel-engine body 1 comprises bent axle, the through diesel-engine body 1 of bent axle, and one end of bent axle is clutch end 11 (Fig. 1 is not shown), and the other end is free end 12; Cooling fan 3 is arranged at the clutch end of diesel-engine body 1, and the running shaft 31 of cooling fan 3 is connected with clutch end by drivign belt 4, and radiator 2 is arranged at the side of cooling fan 3 clutch end dorsad; Or cooling fan 3 is arranged at the free end 12 of diesel-engine body 1, and the running shaft 31 of cooling fan 3 is connected with free end 12 by drivign belt 4, and radiator 2 is arranged at the side of cooling fan 3 free end 12 dorsad.
Concrete, diesel-engine body 1, radiator 2 are fixedly connected with indoor mounting plane by vibration isolator with cooling fan 3, such as, can be arranged on that rail milling car is interior, in internal combustion locomotive and railway internal combustion engineering vehicle.Wherein, bent axle is a running shaft of through diesel-engine body 1 middle and lower part, utilize the rotating power of this bent axle, can drivign belt 4 be adopted to be connected with any one end (clutch end 11 or free end 12) of this bent axle on the running shaft 31 of cooling fan 3, thus the running shaft 31 of cooling fan 3 is together rotated with bent axle under the drive of drivign belt 4, this cooling fan 3 is air drafting type or blowing type fan, for by radiator 2 enter into the high-temperature water of radiator 2 from diesel engine water outlet and air outlet and pressurized air carries out cooling heat dissipation, thus make to return in diesel engine through cooled water and air, by this diesel engine cooling system, solve the technical problem of the additional heat release brought by special fluid pressure drive device driving cooling fan in prior art, cooling effectiveness is high.
The diesel engine cooling system of the present embodiment, by drivign belt, the running shaft of cooling fan is connected with bent axle one end of diesel-engine body, one end of this bent axle can be the clutch end of bent axle also can be the free end of bent axle, thus the running of cooling fan is supplied by the rotating power of diesel-engine body self, efficiently avoid the additional heat driving cooling fan to bring by fluid pressure drive device to discharge, this cooling system forms simple, and cooling effectiveness is high, and saves cost input
Fig. 2 is the structural representation of the embodiment two of the utility model diesel engine cooling system, as shown in Figure 2, the cooling system of the present embodiment is on the basis of above-described embodiment one, also comprise: ventilating fan 5, ventilating fan 5 is arranged at diesel-engine body 1 top, and be communicated with outside air, for discharging hot air from bottom to up.Wind direction trend is as Fig. 2 arrows.This ventilating fan 5 is connected with temperature transducer (not shown), and when the temperature value of temperature transducer exceedes predetermined threshold value, ventilating fan 5 is opened.Diesel-engine body 1 is installed on locomotive indoor, this ventilating fan 5 can be installed on the roof place on diesel-engine body 1 top, when diesel engine acting, room temperature raises, and exceeding predetermined threshold value, ventilating fan 5 is opened automatically, takes away Indoor Thermal air, be diesel-engine body 1 cooling heat dissipation further, and ensure that the locomotive room temperature of diesel-engine body 1 is stablized.
In addition, because this ventilating fan 5 is communicated with outside air, outside foreign material easily fall in ventilating fan 5, cause the damage of fan, therefore, in the side of ventilating fan 5 towards outside air, such as protective net can be set at outside car roof, avoid foreign material to fall into and cause fan to damage.
In addition, the sewage of sleety weather is also easy falls into indoor through ventilating fan 5 region, cause the damage of diesel-engine body 1, pollute indoor environment, therefore, gutter and honeycomb duct are set, wherein, gutter is arranged at the lower end of ventilating fan 5, and one end of honeycomb duct is connected with gutter, the other end extends to the installation bottom surface of diesel-engine body 1, and pass install bottom surface be communicated with outside air.Thus, effectively utilize honeycomb duct, by the sewage that gutter is accepted, through blowoff line water conservancy diversion to outdoor.
Further, this diesel engine cooling system also comprises: ventilation duct 6, the setting position of ventilation duct 6 needs to determine according to the position of cooling fan 3, is specially: when cooling fan 3 is arranged at the clutch end 11 of diesel-engine body 1, ventilation duct 6 is arranged at the free end 12 of diesel-engine body 1; When cooling fan 3 is arranged at the free end 12 of diesel-engine body 1, ventilation duct 6 is arranged at the clutch end 11 of diesel-engine body 1.Why ventilation duct 6 and cooling fan 3 to be opposed and arrange, object is: add the wind-force contrary with cooling fan 3 exhausting wind direction, thus while the air inflow increasing space, diesel-engine body 1 place, ensure the stable gas pressure in the whole space at diesel-engine body 1 place, simultaneously, for diesel-engine body 1 dispels the heat further, efficiently avoid whole work cell when diesel-engine body 1 and generator set are operated at full capacity simultaneously and produce larger negative pressure impact.
Further, this diesel engine cooling system also comprises: at least one air inlet louvers 7, and air inlet louvers 7 is arranged at the side of radiator 2 cooling fan 3 dorsad, and air inlet louvers is provided with filter screen.
Preferably, air inlet louvers 7 is two, and the running shaft that two air inlet louvers 7 are parallel to cooling fan is oppositely arranged.The air inflow that cooling fan 3 provides sufficient can be thought like this, simultaneously can the wind-force bearing capacity of each blade of balanced cooling fan 3, effective protection cooling fan 3, extends its working life.In addition, the area of the air inlet louvers 7 of cooling fan 3 both sides can calculate according to the air draft parameter analogy of the inlet condition of diesel-engine body 1 and cooling fan 3 and obtain, thus more effectively improves the cooling effectiveness of this cooling system.In addition, air inlet louvers 7 keeps folding by microcomputer control cylinder.Air inlet louvers is provided with filter screen to ensure indoor air inlet turbidity test, the blocking of each heat dissipating section of prevention radiator 2 causes affecting radiating effect, also can reduce the workload of personnel's service equipment simultaneously.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (8)
1. a diesel engine cooling system for indoor layout, comprising: diesel-engine body, radiator and cooling fan, is characterized in that, described diesel-engine body comprises bent axle, the through described diesel-engine body of described bent axle, one end of described bent axle is clutch end, and the other end is free end; Described cooling fan is arranged at the described clutch end of described diesel-engine body, and the running shaft of described cooling fan is connected with described clutch end by drivign belt, and described radiator is arranged at the side of described cooling fan described clutch end dorsad; Or described cooling fan is arranged at the described free end of described diesel-engine body, and the running shaft of described cooling fan is connected with described free end by drivign belt, described radiator is arranged at the side of described cooling fan described free end dorsad.
2. system according to claim 1, is characterized in that, also comprises: ventilating fan, and described ventilating fan is arranged at described diesel-engine body top, and is communicated with outside air, for hot air in drain chamber from bottom to up.
3. system according to claim 2, is characterized in that, also comprises: temperature transducer, and described temperature transducer is connected with described ventilating fan, and when the temperature value of described temperature transducer exceedes predetermined threshold value, described ventilating fan is opened.
4. system according to claim 2, is characterized in that, also comprises: protective net, and described protective net is arranged at the side of described ventilating fan towards outside air.
5. system according to claim 2, is characterized in that, also comprises: ventilation duct, and when described cooling fan is arranged at the described clutch end of described diesel-engine body, described ventilation duct is arranged at the described free end of described diesel-engine body; When described cooling fan is arranged at the described free end of described diesel-engine body, described ventilation duct is arranged at the described clutch end of described diesel-engine body.
6. the system according to any one of Claims 1 to 5, is characterized in that, also comprises: at least one air inlet louvers, and described air inlet louvers is arranged at the side of described radiator back to described cooling fan, and described air inlet louvers is provided with filter screen.
7. system according to claim 6, is characterized in that, described air inlet louvers is two, and the running shaft that two described air inlet louvers are parallel to described cooling fan is oppositely arranged.
8. the system according to any one of claim 2 ~ 5, it is characterized in that, also comprise: gutter and honeycomb duct, described gutter is arranged at the lower end of described ventilating fan, one end of described honeycomb duct is connected with described gutter, the other end extends to the installation bottom surface of described diesel-engine body, and passes described installation bottom surface and be communicated with outside air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838107.9U CN204344223U (en) | 2014-12-25 | 2014-12-25 | The diesel engine cooling system of indoor layout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420838107.9U CN204344223U (en) | 2014-12-25 | 2014-12-25 | The diesel engine cooling system of indoor layout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204344223U true CN204344223U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420838107.9U Withdrawn - After Issue CN204344223U (en) | 2014-12-25 | 2014-12-25 | The diesel engine cooling system of indoor layout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204344223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500200A (en) * | 2014-12-25 | 2015-04-08 | 北京二七轨道交通装备有限责任公司 | Indoor arrangement diesel engine cooling system |
-
2014
- 2014-12-25 CN CN201420838107.9U patent/CN204344223U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104500200A (en) * | 2014-12-25 | 2015-04-08 | 北京二七轨道交通装备有限责任公司 | Indoor arrangement diesel engine cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Patentee after: CNR BEIJING FEB.7TH LOCOMOTIVE CO., LTD. Address before: 100072 Beijing city Fengtai District Changxindian Yang Gong Zhuang No. 1 Patentee before: Beijing Erqi Railway Traffic Equipment Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20171003 |
|
| AV01 | Patent right actively abandoned |