CN211893198U

CN211893198U - Cooling device and train with same

Info

Publication number: CN211893198U
Application number: CN202020217550.XU
Authority: CN
Inventors: 鄂慧宁; 苏义; 汪秀平; 李树典; 刘冬雪
Original assignee: CRRC Qingdao Sifang Co Ltd
Current assignee: CRRC Qingdao Sifang Co Ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-11-10
Anticipated expiration: 2030-02-26

Abstract

The utility model provides a cooling arrangement and have its train, cooling arrangement includes: the box body is provided with a box body air inlet and a box body air outlet; the cooling mechanisms are all arranged in the box body, each cooling mechanism comprises a first fan, the first fan is provided with a first fan inlet and a first fan outlet, the first fan inlet is communicated with the box body air inlet, and the first fan outlet is communicated with the box body air outlet, so that cooling gas enters the box body from the box body air inlet under the action of the first fan and is blown to a piece to be cooled from the box body air outlet; the driving device is provided with a plurality of driving ends, the driving ends are arranged in one-to-one correspondence with the first fans of the cooling mechanisms, and each driving end is in driving connection with the corresponding first fan. The utility model discloses a cooling arrangement has solved the great problem of the occupation space of cooling arrangement among the prior art.

Description

Cooling device and train with same

Technical Field

The utility model relates to a rail vehicle field particularly, relates to a cooling arrangement and have its train.

Background

Due to the limited space and compact equipment on a rail vehicle, it is desirable to achieve on-board equipment that does not exceed vehicle limits and is as lightweight as possible.

However, the cooling apparatus for cooling the two motors of the bogie in the prior art occupies a large space and has a large weight. In addition, when the environment of the vehicle operation line is severe, the cooling equipment in the prior art cannot efficiently filter cooling gas, and is not easy to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a cooling arrangement and have its train to solve the great problem of cooling arrangement's among the prior art occupation space.

In order to achieve the above object, according to an aspect of the present invention, there is provided a cooling apparatus including: the box body is provided with a box body air inlet and a box body air outlet; the cooling mechanisms are all arranged in the box body, each cooling mechanism comprises a first fan, the first fan is provided with a first fan inlet and a first fan outlet, the first fan inlet is communicated with the box body air inlet, and the first fan outlet is communicated with the box body air outlet, so that cooling gas enters the box body from the box body air inlet under the action of the first fan and is blown to a piece to be cooled from the box body air outlet; the driving device is provided with a plurality of driving ends, the driving ends are arranged in one-to-one correspondence with the first fans of the cooling mechanisms, and each driving end is in driving connection with the corresponding first fan.

Furthermore, the box body is provided with two box body air inlets and two box body air outlets; the cooling mechanism is two, and the first fan setting of two cooling mechanism is in drive arrangement's relative both sides.

Further, the driving device is a two-speed motor.

Further, the cooling mechanism further includes: the filter is provided with a filtering air inlet and a filtering air outlet, the filtering air inlet is communicated with the box body air inlet, and the filtering air outlet is communicated with the first fan inlet, so that cooling gas enters the box body from the box body air inlet under the action of the first fan and flows out from the first fan outlet after sequentially passing through the filter and the first fan.

Further, the filter is an air cleaner.

Further, the filter still includes the filtration dust exhaust mouth, and cooling body still includes: the dust collecting box is provided with a first opening which is communicated with the filtering and dust discharging port so that dust falls into the dust collecting box from the filter.

Further, the dust collecting box is provided with a second opening; the box body is provided with a box body dust exhaust port; the cooling mechanism further includes: and the second fan is provided with a second fan inlet and a second fan outlet, the second fan inlet is communicated with the box body dust exhaust port, and the second fan outlet is communicated with the box body dust exhaust port so that dust in the dust collecting box is exhausted out of the box body.

Further, the cooling mechanism further includes: and one end of the connecting hose is connected with the outlet of the first fan, and the other end of the connecting hose is connected with the air outlet of the box body.

According to another aspect of the utility model, a train is provided, including cooling arrangement and automobile body, the automobile body includes the bogie, and cooling arrangement is used for cooling off the motor of bogie, and wherein, cooling arrangement is foretell cooling arrangement.

Further, the case of the cooling apparatus is provided on the roof of the vehicle body.

The utility model discloses a cooling arrangement includes box, a plurality of cooling body and drive arrangement, and this cooling arrangement passes through a plurality of cooling body's of drive arrangement drive first fan in order to realize treating the cooling of cooling piece, when having realized cooling arrangement's compact structure, reduced occupation space, has realized cooling arrangement's lightweight.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment of a cooling device according to the invention.

Wherein the figures include the following reference numerals:

10. a box body; 11. an air inlet of the box body; 12. an air outlet of the box body; 13. a dust discharge port of the box body; 20. a cooling mechanism; 21. a first fan; 22. a filter; 221. filtering the air inlet; 222. filtering the air outlet; 23. a dust collecting box; 24. a second fan; 25. a connecting hose; 40. a drive device.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The utility model provides a cooling device please refer to fig. 1, include: the box body 10 is provided with a box body air inlet 11 and a box body air outlet 12; the cooling mechanisms 20 are all arranged in the box body 10, each cooling mechanism 20 comprises a first fan 21, each first fan 21 is provided with a first fan inlet and a first fan outlet, the first fan inlet is communicated with the box body air inlet 11, and the first fan outlet is communicated with the box body air outlet 12, so that cooling gas enters the box body 10 from the box body air inlet 11 under the action of the first fan 21 and is blown to a piece to be cooled from the box body air outlet 12; and the driving device 40 is provided with a plurality of driving ends, the plurality of driving ends are arranged in one-to-one correspondence with the first fans 21 of the plurality of cooling mechanisms 20, and each driving end is in driving connection with the corresponding first fan 21.

The utility model discloses a cooling arrangement includes box 10, a plurality of cooling body 20 and drive arrangement 40, and this cooling arrangement passes through the cooling of a plurality of cooling body 20 of drive arrangement 40 drive first fan 21 in order to realize treating the cooling piece, when having realized cooling arrangement's compact structure, reduced occupation space, has realized cooling arrangement's lightweight.

In the present embodiment, the box 10 has two box inlets 11 and two box outlets 12; the cooling mechanisms 20 are two, and the first fans 21 of the two cooling mechanisms 20 are disposed on opposite sides of the driving device 40. In this arrangement, the weight of the cooling equipment is reduced by 1/4 and the weight is reduced compared to the case where the two driving devices drive the two first fans 21, respectively.

In specific implementation, the driving device 40 includes a driving body, a first driving end and a second driving end, the first driving end and the second driving end are disposed on two opposite sides of the driving body, the first driving end is in driving connection with one of the two first fans 21, and the second driving end is in driving connection with the other one of the two first fans 21.

Preferably, the drive means 40 is a two-speed motor. Specifically, the driving device 40 employs dual windings, the two windings employ different numbers of poles, power supplies of different windings are switched on, and the first fan can operate at high and low rotation speeds, and exhibits different cooling performances. The noise is greatly reduced when the first fan runs at a low speed, and the pollution to the environment is reduced.

In this embodiment, the cooling mechanism 20 further includes a filter 22, the filter 22 has a filtering inlet 221 and a filtering outlet 222, the filtering inlet 221 is communicated with the box inlet 11, and the filtering outlet 222 is communicated with the first blower inlet, so that the cooling gas enters the box 10 from the box inlet 11 under the action of the first blower 21, and flows out from the first blower outlet after passing through the filter 22 and the first blower 21 in sequence. Such an arrangement facilitates maintenance of the cooling apparatus.

In particular embodiments, filter 22 is an air cleaner. The filter effect is too high in the arrangement, and the maintenance is simple.

Preferably, the filter 22 is a NT air cleaner.

In this embodiment, the filter 22 further includes a filter dust outlet, and the cooling mechanism 20 further includes a dust collecting box 23, wherein the dust collecting box 23 has a first opening, and the first opening is communicated with the filter dust outlet, so that the dust falls from the filter 22 into the dust collecting box 23.

In the present embodiment, the dust box 23 has a second opening; the box body 10 is provided with a box body dust exhaust port 13; the cooling mechanism 20 further includes a second fan 24, the second fan 24 has a second fan inlet and a second fan outlet, the second fan inlet is communicated with the box dust exhaust port 13, and the second fan outlet is communicated with the box dust exhaust port 13, so that the dust in the dust collecting box 23 is exhausted to the outside of the box 10. Specifically, the second fan 24 is a low-power fan. Such an arrangement may exclude dust from the bottom of the filter 22.

In specific implementation, the box dust exhaust port 13 is arranged on the side wall of the box 10.

Preferably, the filtering dust exhaust port is arranged at the bottom of the filter 22, the dust collection box 23 and the second fan 24 are both positioned below the filter 22, and at least part of the second fan 24 is positioned at one side of the dust collection box 23 far away from the first fan 21.

In this embodiment, the cooling mechanism 20 further includes a connection hose 25, one end of the connection hose 25 is connected to the first blower outlet, and the other end of the connection hose 25 is connected to the box outlet 12.

In this embodiment, the cooling apparatus further includes a connection pipe, one end of the connection pipe is connected to the box body air outlet 12, and the other end of the connection pipe is disposed toward the traction motor of the bogie of the train.

The utility model also provides a train, including cooling arrangement and automobile body, the automobile body includes the bogie, and cooling arrangement is used for cooling off the motor of bogie, and wherein, cooling arrangement is foretell cooling arrangement.

In the present embodiment, the case 10 of the cooling apparatus is provided on the roof of the vehicle body.

The cooling device of the application is used for cooling the traction motor, and the first fan 21 can work according to high and low rotating speed working conditions.

And according to the design requirement of the rail vehicle, equipment is installed on the vehicle. The space on the vehicle is limited, the equipment is compact, the requirement is that the equipment cannot exceed the vehicle limit and the design is as light as possible, one bogie has two motors to be cooled, two fans are adopted for air supply to occupy larger space, and the fans need to be designed in an integrated manner; in addition, the environment of the vehicle running line is severe, and a filtering device which is high in filtering efficiency and easy to maintain is needed.

The cooling equipment has the advantages of compact structure, space saving, light weight, higher filtering efficiency and simple maintenance. The cooling equipment can meet the cooling requirements of two traction motors at the same time. The equipment has high and low rotating speed working conditions, and can meet the requirements of the equipment on cooling air under different working conditions. The fan has low noise and little pollution, and can reduce power consumption and save energy.

The filter of the cooling device is a cyclone filter (i.e., an air cleaner).

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cooling apparatus, comprising:

the box body (10), the box body (10) is provided with a box body air inlet (11) and a box body air outlet (12);

the cooling mechanisms (20) are arranged in the box body (10), each cooling mechanism (20) comprises a first fan (21), each first fan (21) is provided with a first fan inlet and a first fan outlet, each first fan inlet is communicated with the box body air inlet (11), each first fan outlet is communicated with the box body air outlet (12), and therefore cooling air enters the box body (10) from the box body air inlet (11) under the action of the first fan (21) and is blown to a piece to be cooled from the box body air outlet (12);

the driving device (40) is provided with a plurality of driving ends, the driving ends are arranged in one-to-one correspondence with the first fans (21) of the cooling mechanisms (20), and each driving end is in driving connection with the corresponding first fan (21).

2. The cooling apparatus according to claim 1, wherein the tank (10) has two tank air intakes (11) and two tank air outtakes (12); the number of the cooling mechanisms (20) is two, and the first fans (21) of the two cooling mechanisms (20) are arranged on two opposite sides of the driving device (40).

3. Cooling arrangement according to claim 2, characterized in that the drive means (40) is a two-speed motor.

4. The cooling apparatus according to claim 1, wherein the cooling mechanism (20) further comprises:

filter (22), filter (22) have and filter air intake (221) and filter air outlet (222), filter air intake (221) with box air intake (11) are linked together, filter air outlet (222) with first fan import is linked together to make cooling gas under the effect of first fan (21) by box air intake (11) get into box (10), and pass through in proper order filter (22) with behind first fan (21) by first fan export flows out.

5. Cooling arrangement according to claim 4, characterized in that the filter (22) is an air filter.

6. The cooling apparatus according to claim 4, wherein the filter (22) further includes a filter dust discharge port, and the cooling mechanism (20) further includes:

the dust collecting box (23), the dust collecting box (23) has the first opening, the first opening is communicated with the filtering dust discharging port, so that the dust falls into the dust collecting box (23) from the filter (22).

7. Cooling arrangement according to claim 6, characterized in that the dust container (23) has a second opening; the box body (10) is provided with a box body dust exhaust port (13); the cooling mechanism (20) further comprises:

the second fan (24) is provided with a second fan inlet and a second fan outlet, the second fan inlet is communicated with the box body dust exhaust port (13), and the second fan outlet is communicated with the box body dust exhaust port (13) so that dust in the dust collection box (23) is exhausted out of the box body (10).

8. The cooling apparatus according to any one of claims 1 to 7, wherein the cooling mechanism (20) further comprises:

the air conditioner comprises a connecting hose (25), one end of the connecting hose (25) is connected with the first fan outlet, and the other end of the connecting hose (25) is connected with the box air outlet (12).

9. A train comprising a cooling device and a body, the body comprising a bogie, the cooling device being for cooling a motor of the bogie, characterized in that the cooling device is a cooling device according to any one of claims 1 to 8.

10. Train according to claim 9, characterized in that the tank (10) of the cooling device is arranged on the roof of the vehicle body.