CN210680713U

CN210680713U - Locomotive ventilation cooling real-time detection device

Info

Publication number: CN210680713U
Application number: CN201921746423.2U
Authority: CN
Inventors: 吴丹凤
Original assignee: Tangshan Fengnan Changjiang Technology Co Ltd
Current assignee: Tangshan Fengnan Changjiang Technology Co Ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-06-05
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a ventilation cooling real-time detection device for a locomotive, which comprises an air inlet cover, a traction ventilator, a cooling air channel, a three-way exhaust pipe, a filter plate, a first servo motor, a rotating plate, a cleaning brush, an air speed sensor and a controller, wherein the traction ventilator is fixed at one end of the air inlet cover, the air inlet cover is communicated with an air inlet of the traction ventilator, the cooling air channel is fixed at an air outlet of the traction ventilator, the three-way exhaust pipe is fixed at one end of the cooling air channel far away from the traction ventilator, the cooling air channel is communicated with the three-way exhaust pipe, the filter plate is fixed at the inner wall of the air inlet cover through a bolt, a first servo motor is fixed at the middle part of one side of the filter plate close to the traction ventilator, the rotating plate is fixed at the output end of the first servo motor, the cleaning, the heat dissipation efficiency is improved, the heat in the cooling air can be utilized, and the waste of energy is reduced.

Description

Locomotive ventilation cooling real-time detection device

Technical Field

The utility model relates to a locomotive cooling detection device technical field specifically is a locomotive ventilation cooling real-time detection device.

Background

The cooling tower of the locomotive composite oil-water cooling tower adopts an integrated layout design, the air circulation cooling of the locomotive cooling tower is realized by sucking cooling air from the roof through a ventilator in a composite cooling fan unit, firstly entering the ventilator, passing through a cooling air channel and a filter plate, then entering a composite cooler, firstly cooling the cooling water of an upper traction converter of the composite cooler, then cooling the cooling oil of a lower main transformer, and finally discharging hot air in a cooling system from the bottom of the locomotive, thereby forming an air circulation cooling loop and achieving the purpose of cooling. Because the air circulation cooling needs quantitative air to enter, a large amount of dust and other impurities in the air are brought in by the air sucked from the roof during the air circulation cooling, the air quantity is reduced due to the fact that the heat dissipation plate in the cooling system is blocked after long-term application, sufficient cooling air cannot be provided for the locomotive cooling system, and finally the internal temperature of the cooling system is increased to cause locomotive application faults. Although the temperature of the locomotive cooling tower is detected, the temperature rise and the air quantity reduction of the cooling fan have time processes, so that the locomotive is not over-heated when the locomotive is taken out of the garage, and finally the locomotive does not have power output because the main transformer and the converter exceed the set temperature due to insufficient heat dissipation rate of the heat dissipation core, so that accidents happen during the operation of the locomotive. The locomotive composite oil-water cooling tower is of a closed structure, so that the monitoring of the wind speed and the temperature in the cooling tower is very inconvenient, and a maintainer does not timely and accurately master the working state in the cooling tower, so that the inconvenience is caused for the timely maintenance of the cooling tower;

according to current patent CN208887698U a track locomotive ventilation cooling system amount of wind monitoring devices, including data acquisition box module, locomotive power and display screen module, data acquisition box module is connected with the display screen module, the display screen still with locomotive power arrange the terminal connection. The utility model discloses can send the chime of doom and indicate when the wind speed value is less than the warning threshold value, accessible USB flash disk downloads alarm data simultaneously, adopts the text mode to preserve downloaded data, need not special analysis software and just can the analytical data. Through the application of the device, locomotive running accidents caused by unsmooth air volume blocking of each ventilation cooling system of the locomotive are effectively prevented, but when the detection device is used, if the locomotive is in a working state, filtered impurities on the filter screen cannot be cleaned, the cooling air volume is always in a less state, the cooling energy consumption is increased, and the cooled heat cannot be utilized in winter. Therefore, the ventilation cooling real-time detection device for the locomotive is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locomotive ventilation cooling real-time detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a ventilation cooling real-time detection device for a locomotive comprises an air inlet cover, a traction ventilator, a cooling air channel, a three-way exhaust pipe, a filter plate, a first servo motor, a rotating plate, a cleaning brush, an air speed sensor and a controller, wherein the traction ventilator is fixed at one end of the air inlet cover, the air inlet cover is communicated with an air inlet of the traction ventilator, the cooling air channel is fixed at an air outlet of the traction ventilator, the three-way exhaust pipe is fixed at one end, away from the traction ventilator, of the cooling air channel, the cooling air channel is communicated with the three-way exhaust pipe, the filter plate is fixed on the inner wall of the air inlet cover through bolts, the first servo motor is fixed at the middle part of one side, close to the traction ventilator, of the filter plate, the rotating plate is fixed at the output end of the first servo motor, the rotating plate is fixed through the filter plate, the cleaning brushes are, the wind speed sensor is electrically connected with the controller, and the traction ventilator and the first servo motor are both electrically connected with the controller.

Preferably, a fixing seat is fixed on the inner wall of the three-way exhaust pipe, one end of the fixing seat is rotatably connected with a rotating shaft through a bearing, a sealing plate is fixed in the middle of the rotating shaft and rotatably connected with the inner wall of the three-way exhaust pipe, a second servo motor is fixed on the outer side of the three-way exhaust pipe, and the output end of the second servo motor is fixedly connected with the rotating shaft.

Preferably, the second servo motor is a worm gear motor.

Preferably, the cleaning brush is arranged in an arc shape.

Preferably, a sealing gasket is fixed at one end of the sealing plate, which is far away from the rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses when using, through drawing the ventilation blower with external cold and air suction air inlet cover, and enter into in the cooling duct, the cooling duct exchanges the back through the heat of cooling tower in to the cooling tower, discharge through the tee bend blast pipe, detect the wind speed through the air velocity transducer who sets up at the cooling duct tail end, when the wind speed is lower, then explain absorptive a large amount of impurity on the filter and plug up the filter, lead to the wind speed to reduce, rotate through the first servo motor of controller control this moment, and then drive commentaries on classics board and cleaning brush rotation, make the cleaning brush sweep adsorbed impurity on with the filter, make the filter resume the air volume, detect the wind speed normal back once more until air velocity transducer, first servo motor closes, this device can clear up the impurity on the filter, and improve the radiating efficiency.

2. The utility model discloses the cooling air passes through the tee bend blast pipe and discharges, tee bend blast pipe exhaust passage wherein is direct and external intercommunication, and another then in the carriage is advanced to the row behind the filtration system in the carriage, in summer and autumn the time, do not need the heating installation in the carriage, block the exhaust passage who lets in the carriage on the tee bend blast pipe through the closing plate, make the cooling air discharge in the external world, the cold messenger of day air, rotate through controller control second servo motor, and then drive the pivot and rotate, make the pivot drive the closing plate and rotate, make the closing plate will close with the exhaust passage of external intercommunication, make the cooling air get into in the exhaust passage with the carriage intercommunication, supply the heating in the carriage in the heating after filtering, this device can utilize the heat in the cooling air, reduce the waste of energy.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic diagram of the sealing plate structure of the present invention.

In the figure: 1. an air inlet cover; 2. a traction ventilator; 3. a cooling air duct; 4. a three-way exhaust pipe; 5. a filter plate; 6. a first servo motor; 7. rotating the plate; 8. cleaning brushes; 9. a wind speed sensor; 10. a controller; 11. a fixed seat; 12. a rotating shaft; 13. a sealing plate; 14. a second servo motor; 15. and a gasket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a ventilation cooling real-time detection device for a locomotive comprises an air inlet cover 1, a traction ventilator 2, a cooling air duct 3, a three-way exhaust pipe 4, a filter plate 5, a first servo motor 6, a rotating plate 7, a cleaning brush 8, an air speed sensor 9 and a controller 10, wherein one end of the air inlet cover 1 is fixedly provided with the traction ventilator 2, the air inlet cover 1 is communicated with an air inlet of the traction ventilator 2, the cooling air duct 3 is fixedly arranged at an air outlet of the traction ventilator 2, the end, far away from the traction ventilator 2, of the cooling air duct 3 is fixedly provided with the three-way exhaust pipe 4, the cooling air duct 3 is communicated with the three-way exhaust pipe 4, the filter plate 5 is fixedly arranged on the inner wall of the air inlet cover 1 through bolts, the first servo motor 6 is fixedly arranged in the middle of one side, close to the traction ventilator 2, of the filter plate 5, the output end of the first servo, and the cleaning brush 8 rotates with the filter 5 to be connected, the cooling duct 3 is kept away from the one end inner wall of pulling ventilation blower 2 and is fixed with anemorumbia sensor 9, anemorumbia sensor 9 electric connection has controller 10, pull ventilation blower 2 and first servo motor 6 all with controller 10 electric connection.

The inner wall of the three-way exhaust pipe 4 is fixed with a fixing seat 11, one end of the fixing seat 11 is rotatably connected with a rotating shaft 12 through a bearing, a sealing plate 13 is fixed in the middle of the rotating shaft 12, the sealing plate 13 is rotatably connected with the inner wall of the three-way exhaust pipe 4, a second servo motor 14 is fixed on the outer side of the three-way exhaust pipe 4, the output end of the second servo motor 14 is fixedly connected with the rotating shaft 12, and an exhaust passage of the three-way exhaust pipe 4 is convenient to switch.

The second servo motor 14 is a worm gear motor, so that the sealing plate 13 cannot rotate freely after the second servo motor 14 stops rotating.

Cleaning brush 8 is the arc setting, is convenient for reduce cleaning brush 8's resistance when cleaning brush 8 rotates.

And a sealing gasket 15 is fixed at one end of the sealing plate 13 far away from the rotating shaft 12, so that the sealing property of the sealing plate 13 is improved.

The working principle is as follows: when the air purifier is used, cold air from the outside is sucked into the air inlet cover 1 through the traction ventilator 2 and enters the cooling air duct 3, the cooling air duct 3 exchanges heat in the cooling tower through the cooling tower and then is discharged through the three-way exhaust pipe 4, the air speed is detected through the air speed sensor 9 arranged at the tail end of the cooling air duct 3, when the air speed is low, a large amount of impurities adsorbed on the filter plate 5 are indicated to block the filter plate 5, so that the air speed is reduced, at the moment, the controller 10 controls the first servo motor 6 to rotate, so as to drive the rotating plate 7 and the cleaning brush 8 to rotate, so that the impurities adsorbed on the filter plate 5 are swept down by the cleaning brush 8, the ventilation quantity of the filter plate 5 is recovered, until the air speed sensor 9 detects that the air speed is normal again, the first servo motor 6 is closed, the cooling air is discharged through the three-way exhaust pipe 4, one exhaust, and another then in discharging the carriage behind the filtration system in the carriage, when summer and autumn season, do not need the heating installation in the carriage, block the exhaust passage who lets in the carriage on the tee bend blast pipe 4 through closing plate 13, make the cooling air discharge to in the external world, make when the weather is colder, rotate through controller 10 control second servo motor 14, and then drive pivot 12 and rotate, make pivot 12 drive closing plate 13 rotate, make closing plate 13 will close with the exhaust passage of external intercommunication, make the cooling air get into in the exhaust passage with the carriage intercommunication, discharge into the carriage after filtering and supply the heating installation heating in the carriage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locomotive ventilation cooling real-time detection device, includes air inlet cover (1), pulls ventilation blower (2), cooling duct (3), tee bend blast pipe (4), filter (5), first servo motor (6), changes board (7), cleaning brush (8), air velocity transducer (9) and controller (10), its characterized in that: air inlet cover (1) one end is fixed with pulls ventilation blower (2), and air inlet cover (1) and the air intake intercommunication of pulling ventilation blower (2), the air outlet of pulling ventilation blower (2) is fixed with cooling duct (3), the one end that pulls ventilation blower (2) is kept away from in cooling duct (3) is fixed with three-way exhaust pipe (4), and cooling duct (3) and three-way exhaust pipe (4) intercommunication, air inlet cover (1) inner wall has filter (5) through the bolt fastening, one side middle part that filter (5) are close to and pull ventilation blower (2) is fixed with first servo motor (6), the output of first servo motor (6) passes filter (5) and is fixed with commentaries on classics board (7), commentaries on classics board (7) outside symmetry is fixed with cleaning brush (8), and cleaning brush (8) and filter (5) rotate and be connected, the one end inner wall that pulls ventilation blower (2) is kept away from in cooling duct (3) is fixed with air velocity transducer (9) The wind speed sensor (9) is electrically connected with a controller (10), and the traction ventilator (2) and the first servo motor (6) are both electrically connected with the controller (10).

2. The real-time detection device for locomotive ventilation cooling according to claim 1, characterized in that: the inner wall of the three-way exhaust pipe (4) is fixed with a fixing seat (11), one end of the fixing seat (11) is connected with a rotating shaft (12) in a rotating mode through a bearing, a sealing plate (13) is fixed in the middle of the rotating shaft (12), the sealing plate (13) is connected with the inner wall of the three-way exhaust pipe (4) in a rotating mode, a second servo motor (14) is fixed on the outer side of the three-way exhaust pipe (4), and the output end of the second servo motor (14) is fixedly connected with the rotating shaft (12).

3. The real-time detection device for locomotive ventilation cooling according to claim 2, characterized in that: the second servo motor (14) is a worm speed reduction motor.

4. The real-time detection device for locomotive ventilation cooling according to claim 1, characterized in that: the cleaning brush (8) is arranged in an arc shape.

5. The real-time detection device for locomotive ventilation cooling according to claim 2, characterized in that: and a sealing gasket (15) is fixed at one end of the sealing plate (13) far away from the rotating shaft (12).