CN215322530U

CN215322530U - High-efficiency cooling device for railway vehicle

Info

Publication number: CN215322530U
Application number: CN202121298701.XU
Authority: CN
Inventors: 张宗文
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-28
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a high-efficiency cooling device for railway vehicles in the technical field of railway vehicles, which comprises an equipment main body and a shell, wherein the equipment main body is positioned in an inner cavity of the shell, a vortex cylinder is arranged below the shell, a cooling pipe is arranged in the inner cavity of the vortex cylinder, flanges are arranged on the left side and the right side of the vortex cylinder, an air inlet pipe is arranged on the right end surface of a right flange, a liquid inlet pipe and a liquid outlet pipe are respectively arranged on the left end surface of a left flange, two groups of integrally formed connecting pipes are welded on the top of the vortex cylinder, the top ends of the two groups of connecting pipes are connected with the bottom of the shell, an air exhaust fan is arranged at the bottom of the inner cavity of the shell, an air exhaust fan is arranged at the top of the inner cavity of the shell, a heat conducting plate is fixedly connected with the top of the equipment main body, radiating fins are inserted at equal intervals on the top of the heat conducting plate, and can rapidly cool equipment on the railway vehicles, the situation that the temperature of the equipment is too high after the equipment is used for a long time is avoided, and the normal operation of the railway vehicle is ensured.

Description

High-efficiency cooling device for railway vehicle

Technical Field

The utility model relates to the technical field of railway vehicles, in particular to a high-efficiency cooling device for a railway vehicle.

Background

The railway is an important infrastructure of China, a main artery of national economy and a popular vehicle, is a backbone of a comprehensive transportation system, and plays an important role in promoting the economic society of China to develop well and quickly. Railway vehicles refer to vehicles for railway transportation. By railway vehicle is meant, in a broad sense, a vehicle that must travel along a dedicated track. Railway vehicles are vehicles for transporting passengers and cargo. It generally has no power device, and the vehicles must be connected and hung in a row, and can be drawn by locomotive to run along the line. The existing railway vehicle is easy to cause the temperature of equipment on the vehicle to be overhigh under the long-time work, further causes the damage of the equipment and influences the normal operation of the railway vehicle, and therefore, an efficient cooling device for the railway vehicle is proposed.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in an effort to solve the above-described problems of the prior art, and has an object to provide a high-efficiency cooling device for a railway vehicle, which is capable of easily causing an excessive temperature of equipment on the vehicle during a long-time operation of the railway vehicle.

In order to achieve the purpose, the utility model provides the following technical scheme: the high-efficiency cooling device for the railway vehicle comprises an equipment main body and a shell, wherein the equipment main body is positioned in an inner cavity of the shell, a vortex cylinder is arranged below the shell, a cooling pipe is arranged in the inner cavity of the vortex cylinder, flanges are arranged on the left side and the right side of the vortex cylinder, an air inlet pipe communicated with the inner cavity of the vortex cylinder is arranged at the right end surface axial center of the flange on the right side, a liquid inlet pipe and a liquid outlet pipe are respectively arranged on the left end surface of the flange on the left side, the liquid inlet pipe and the liquid outlet pipe extend into the inner cavity of the vortex cylinder and are respectively connected with the liquid inlet and the liquid outlet of the cooling pipe, two groups of connecting pipes which are integrally formed are welded on the top of the vortex cylinder, the top ends of the two groups of connecting pipes are connected with the bottom of the shell, and an air exhaust fan corresponding to the positions of the two groups of connecting pipes is arranged on the bottom of the inner cavity of the shell, the top of casing has seted up the gas vent, the inner chamber top of casing is located the below installation of gas vent is provided with the air discharge fan, the top fixedly connected with heat-conducting plate of equipment main part, the top equidistance of heat-conducting plate is pegged graft and is had radiating fin.

Preferably, one end of the connecting pipe is communicated with the inner cavity of the swirl pot, and the other end of the connecting pipe is communicated with the inner cavity of the shell.

Preferably, the four corners of the right side of the shell are welded with integrally formed hanging feet, mounting holes are formed in the hanging feet, and the shell is mounted on the equipment main body through the hanging feet.

Preferably, the cooling pipe is spirally distributed in the inner cavity of the vortex cylinder, and a sealing gasket is arranged in the flange.

Preferably, the top of the heat conducting plate is equidistantly provided with slots matched with the heat radiating fins in size.

Preferably, the inner walls of the air inlet pipe and the air outlet are provided with dustproof filter screens.

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

1. according to the utility model, the liquid inlet pipe and the liquid outlet pipe are connected with an external cooling liquid box, so that cooling liquid circularly flows in the cooling pipe, air entering the vortex cylinder through the air inlet pipe is cooled, cold air in the vortex cylinder is sucked into the shell along the connecting pipe by starting the air suction fan, the equipment main body is further radiated, hot air in the shell is discharged along the air outlet by starting the air exhaust fan, an upward air channel is formed in the shell, the air flow in the shell is accelerated, the quick cooling of the equipment main body is realized, the problem of overhigh temperature of the equipment main body under long-time work is solved, and the normal operation of railway vehicles is ensured.

2. The heat-conducting plate and the radiating fins are arranged, heat in the equipment main body is led out through the arranged heat-conducting plate, and the heat of the heat-conducting plate is quickly radiated into air in the inner cavity of the shell through the arranged radiating fins, so that the cooling efficiency of the equipment main body is further accelerated.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the external structure of the swirl pot;

fig. 3 is a schematic diagram of the structure of the heat-conducting plate.

In the figure: 1. an apparatus main body; 2. a housing; 3. a swirl pot; 4. a cooling tube; 5. a flange; 6. an air inlet pipe; 7. a liquid inlet pipe; 8. a liquid outlet pipe; 9. a connecting pipe; 10. an air extracting fan; 11. an exhaust port; 12. an exhaust fan; 13. a heat conducting plate; 14. a slot; 15. a heat dissipating fin; 16. the foot is hung.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 and fig. 3, the present invention provides a technical solution: efficient cooling device for railway vehicle, including equipment main part 1 and casing 2, equipment main part 1 is located the inner chamber of casing 2, the below of casing 2 is provided with swirl section of thick bamboo 3, the inner chamber installation of swirl section of thick bamboo 3 is provided with cooling tube 4, the left and right sides of swirl section of thick bamboo 3 is all installed and is provided with flange 5, the right-hand member face axle center department of right side flange 5 is provided with intake pipe 6 that is linked together with swirl section of thick bamboo 3 inner chamber, the left end face of left side flange 5 is provided with feed liquor pipe 7 and drain pipe 8 respectively, the inner chamber that feed liquor pipe 7 and drain pipe 8 extend into swirl section of thick bamboo 3 is connected with the inlet and the liquid outlet of cooling tube 4 respectively, be connected through being connected feed liquor pipe 7 and drain pipe 8 with external coolant tank, make the coolant liquid circulate in cooling tube 4 and flow, and then cool off the air that enters into swirl section of thick bamboo 3 through intake pipe 6.

In the embodiment, referring to fig. 1, two sets of connecting pipes 9 are welded to the top of the swirl pot 3, the top ends of the two sets of connecting pipes 9 are connected to the bottom of the housing 2, an air exhaust fan 10 corresponding to the two sets of connecting pipes 9 is installed at the bottom of the inner cavity of the housing 2, an air exhaust fan 12 is installed at the top of the inner cavity of the housing 2 below the air exhaust port 11, the air exhaust fan 10 is started to draw cold air in the swirl pot 3 into the housing 2 along the connecting pipes 9, so as to quickly dissipate heat of the apparatus main body 1, the air exhaust fan 12 is started to discharge hot air in the housing 2 along the air exhaust port 11, so that an upward air channel is formed in the housing 2, the air flow in the housing 2 is accelerated, the apparatus main body 1 is quickly cooled, and the problem of over-high temperature of the apparatus main body 1 during long-time operation is solved, ensuring the normal operation of the railway vehicle.

In this embodiment, please refer to fig. 1 and 3, the top of the device main body 1 is fixedly connected with a heat conducting plate 13, the top of the heat conducting plate 13 is equidistantly inserted with heat dissipating fins 15, the top of the heat conducting plate 13 is equidistantly provided with slots 14 matched with the heat dissipating fins 15 in size, so as to facilitate the insertion and extraction of the heat dissipating fins 15, the heat in the device main body 1 is led out through the set heat conducting plate 13, the heat of the heat conducting plate 13 is rapidly dissipated into the air in the inner cavity of the housing through the set heat dissipating fins 15, and the cooling efficiency of the device main body is further accelerated.

In this embodiment, referring to fig. 1, one end of the connecting pipe 9 is communicated with the inner cavity of the vortex tube 3, and the other end of the connecting pipe 9 is communicated with the inner cavity of the casing 2, so that the cold air in the vortex tube 3 can enter the casing 2.

In this embodiment, referring to fig. 1, the cooling tube 4 is spirally distributed in the inner cavity of the swirl pot 3, so as to increase the contact area between the cooling tube 4 and the air in the swirl pot 3, thereby accelerating the cooling of the air in the swirl pot 3, and the sealing gasket is arranged in the flange 5, thereby achieving good sealing performance.

In this embodiment, referring to fig. 1, the inner walls of the air inlet pipe 6 and the air outlet 11 are both provided with dustproof filter screens, so as to prevent external dust from entering the casing 2 and affecting the operation of the device main body.

Example 2:

referring to fig. 1, this embodiment is different from the first embodiment in that: all welding in the right side four corners of casing 2 is provided with integrated into one piece's suspension foot 16, has seted up the mounting hole on the suspension foot 16 for the bolt can be smooth pass suspension foot 16, and casing 2 is installed on equipment main part 1 through suspension foot 16, and the dismouting of casing 2 is made things convenient for through the suspension foot 16 that sets up.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A high-efficiency cooling device for a railway vehicle, comprising a device body (1) and a housing (2), characterized in that: the equipment main body (1) is positioned in an inner cavity of the shell (2), a vortex cylinder (3) is arranged below the shell (2), a cooling pipe (4) is arranged in the inner cavity of the vortex cylinder (3), flanges (5) are arranged on the left side and the right side of the vortex cylinder (3), an air inlet pipe (6) communicated with the inner cavity of the vortex cylinder (3) is arranged at the right end face axial center of the right flange (5), a liquid inlet pipe (7) and a liquid outlet pipe (8) are respectively arranged on the left end face of the left flange (5), the liquid inlet pipe (7) and the liquid outlet pipe (8) extend into the inner cavity of the vortex cylinder (3) and are respectively connected with a liquid inlet and a liquid outlet of the cooling pipe (4), two groups of integrally formed connecting pipes (9) are welded on the top of the vortex cylinder (3), the top ends of the two groups of connecting pipes (9) are connected with the bottom of the shell (2), an air exhaust fan (10) corresponding to the positions of the two groups of connecting pipes (9) is arranged at the bottom of the inner cavity of the shell (2), the top of casing (2) has been seted up gas vent (11), and the installation that the inner chamber top of casing (2) is located the below of gas vent (11) is provided with air discharge fan (12), and the top fixedly connected with heat-conducting plate (13) of equipment main part (1), the top equidistance of heat-conducting plate (13) is pegged graft and is had radiating fin (15).

2. The efficient cooling apparatus for a railway vehicle according to claim 1, wherein: one end of the connecting pipe (9) is communicated with the inner cavity of the swirl pot (3), and the other end of the connecting pipe (9) is communicated with the inner cavity of the shell (2).

3. The efficient cooling apparatus for a railway vehicle according to claim 1, wherein: the four corners of the right side of the shell (2) are welded with integrally formed hanging feet (16), mounting holes are formed in the hanging feet (16), and the shell (2) is mounted on the equipment main body (1) through the hanging feet (16).

4. The efficient cooling apparatus for a railway vehicle according to claim 1, wherein: the cooling pipe (4) is spirally distributed in the inner cavity of the vortex cylinder (3), and a sealing gasket is arranged in the flange (5).

5. The efficient cooling apparatus for a railway vehicle according to claim 1, wherein: slots (14) matched with the radiating fins (15) in size are formed in the top of the heat conducting plate (13) at equal intervals.

6. The efficient cooling apparatus for a railway vehicle according to claim 1, wherein: the inner walls of the air inlet pipe (6) and the air outlet (11) are provided with dustproof filter screens.