CN219749809U - Air supply system of rail vehicle and rail vehicle - Google Patents
Air supply system of rail vehicle and rail vehicle Download PDFInfo
- Publication number
- CN219749809U CN219749809U CN202320729537.6U CN202320729537U CN219749809U CN 219749809 U CN219749809 U CN 219749809U CN 202320729537 U CN202320729537 U CN 202320729537U CN 219749809 U CN219749809 U CN 219749809U
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- air
- branch pipe
- rail vehicle
- supply system
- conditioning unit
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- 238000004378 air conditioning Methods 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims description 37
- 238000001914 filtration Methods 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to the technical field of rail vehicles, and provides an air supply system of a rail vehicle, which comprises an air supply unit, a first branch pipe, a second branch pipe and a third branch pipe, wherein the air supply unit is provided with an air inlet side and an air outlet side, the air inlet side is provided with an air filter, the first branch pipe is communicated with the air outlet side, the first branch pipe extends to a traction motor and is used for supplying air to the traction motor, the second branch pipe is communicated with the first branch pipe or the air outlet side, the second branch pipe extends to an air conditioning unit and is used for supplying air to the air conditioning unit, the third branch pipe is communicated with the first branch pipe or the air outlet side, and the third branch pipe extends to an air compressor and is used for supplying air to the air compressor. The replacement period of the fine filtration components in the air conditioning unit and the air compressor is prolonged, the maintenance cost is reduced, the step of independently configuring the rough filtration device for the air conditioning unit and the air compressor is eliminated, the vehicle configuration cost is reduced, and the arrangement space is saved.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to an air supply system of a railway vehicle and the railway vehicle.
Background
If the diesel locomotive running in the desert area directly supplies the air containing sand dust to the cab air conditioner or the air compressor for use, the fine filter components in the cab air conditioner and the air compressor can be accelerated to be blocked, the replacement and cleaning frequency of the fine filter components can be increased, and the maintenance cost is increased.
At present, a sand wind rough filtering component is generally arranged at the front end of a fine filtering component of a cab air conditioner and an air compressor so as to preliminarily filter wind containing sand dust. But such mode can additionally add cab air conditioner coarse filtration device and air conditioner compressor coarse filtration device, can increase rail vehicle configuration cost on the one hand, occupy the space of arranging, and on the other hand cab air conditioner and air compressor are general with the amount of wind less, and it is comparatively difficult to match filter equipment according to the amount of wind, causes the amount of wind to match inaccurately easily, filter efficiency subalternation problem.
Disclosure of Invention
The utility model provides an air supply system of a railway vehicle, which is used for solving the technical problems that the cost is increased and the arrangement space is occupied when a rough filtering component is added to an air conditioner and an air compressor of a cab in the prior art, so that the vehicle configuration cost is reduced and the arrangement space is saved.
The utility model further provides a railway vehicle.
The utility model provides an air supply system of a railway vehicle, comprising:
the air supply unit is provided with an air inlet side and an air outlet side, and the air inlet side is provided with an air filter;
the first branch pipe is communicated with the air outlet side and extends to the traction motor to supply air to the traction motor;
the second branch pipe is communicated with the first branch pipe or the air outlet side and extends to an air conditioning unit for supplying air to the air conditioning unit;
and the third branch pipe is communicated with the first branch pipe or the air outlet side and extends to the air compressor for supplying air to the air compressor.
The utility model provides an air supply system of a railway vehicle, which further comprises an electric cabinet, wherein the electric cabinet is provided with an air inlet and an air outlet, the second branch pipe is suitable for being communicated with the air inlet, the air outlet is connected with an air pipe, and the air pipe extends to an air conditioning unit and is used for supplying air to the air conditioning unit.
According to the air supply system of the rail vehicle, the air inlet is formed in the side face of the electrical cabinet, and the air outlet is formed in the top face of the electrical cabinet.
According to the air supply system of the railway vehicle, provided by the utility model, the total air quantity of the air supply unit is matched with the sum of the air quantities of the traction motor, the air conditioning unit and the air compressor.
According to the air supply system of the railway vehicle, the air filter is a straight-through rotational flow tubular air filter.
According to the air supply system of the railway vehicle, the air conditioning unit comprises a cab air conditioning unit.
According to the air supply system of the railway vehicle, provided by the utility model, the bottom of the air filter is connected with the ash storage cavity.
According to the air supply system of the railway vehicle, the dust outlet of the dust storage cavity is connected with the dust removing fan, and the air outlet end of the dust removing fan extends to the outside of the railway vehicle.
According to the air supply system of the railway vehicle, provided by the utility model, the bottom surface of the ash storage cavity is provided with an inclined surface.
The utility model also provides a rail vehicle comprising a vehicle body, wherein the vehicle body is provided with the air supply system of the rail vehicle.
According to the air supply system of the railway vehicle, provided by the embodiment of the utility model, the air filter is arranged on the air inlet side of one air supply unit to carry out rough filtration on dust-containing air, the rough filtered air can be respectively supplied to the traction motor through the first branch pipe, the air conditioning unit through the second branch pipe and the air compressor through the third branch pipe, one air supply unit can be matched with one air filter to simultaneously supply air to three devices of the traction motor, the air conditioning unit and the air compressor, the replacement period of fine filtration components in the air conditioning unit and the air compressor is prolonged, the maintenance cost is reduced, the rough filtration devices independently configured for the air conditioning unit and the air compressor are also omitted, the vehicle configuration cost is reduced, and the arrangement space is saved.
According to the rail vehicle provided by the embodiment of the utility model, through installing the air supply system of the rail vehicle in the vehicle body, one air supply unit can be used for supplying air to three devices of the traction motor, the air conditioning unit and the air compressor simultaneously in cooperation with one air filter, so that the replacement period of the fine filter assembly in the air conditioning unit and the air compressor is prolonged, the maintenance cost is reduced, the step of independently configuring the rough filter device for the air conditioning unit and the air compressor is also omitted, the vehicle configuration cost is reduced, and the arrangement space is saved.
Drawings
In order to more clearly illustrate the utility model or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of an air supply system of a rail vehicle according to the present utility model.
Reference numerals:
1. an air supply unit; 2. an air cleaner; 3. a first branch pipe; 4. a second branch pipe; 5. a third branch pipe; 6. an air conditioning unit; 7. an air compressor; 8. and a vehicle body.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.
In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The air supply system of the rail vehicle of the present utility model is described below with reference to fig. 1, and includes an air supply unit 1, a first branch pipe 3, a second branch pipe 4, and a third branch pipe 5, the air supply unit 1 is provided with an air intake side and an air outlet side, the air intake side is provided with an air cleaner 2, the first branch pipe 3 is communicated with the air outlet side, the first branch pipe 3 extends to a traction motor for supplying air to the traction motor, the second branch pipe 4 is communicated with the first branch pipe 3 or the air outlet side, the second branch pipe 4 extends to an air conditioning unit 6 for supplying air to the air conditioning unit 6, the third branch pipe 5 is communicated with the first branch pipe 3 or the air outlet side, and the third branch pipe 5 extends to an air compressor 7 for supplying air to the air compressor 7.
In this embodiment, the first branch pipe 3, the second branch pipe 4 and the third branch pipe 5 may be hard pipes or soft pipes, so as to ensure that the gas can circulate inside the pipes. The air-tight connection is adopted between the first branch pipe 3 and the air outlet side of the air supply unit 1, the air-tight connection is adopted between the second branch pipe 4 and the first branch pipe 3 or the air outlet side of the air supply unit 1, and the air-tight connection is adopted between the third branch pipe 5 and the first branch pipe 3 or the air outlet side of the air supply unit 1, so that the air tightness of the joint is ensured, and the problems of air leakage and the like are avoided.
When both the second branch pipe 4 and the third branch pipe 5 are communicated with the air outlet side of the air supply unit 1, a four-way joint may be connected to the air outlet side of the air supply unit 1. One end of the four-way joint is communicated with the air outlet side of the air supply unit 1, and the other three ends of the four-way joint are respectively communicated with the first branch pipe 3, the second branch pipe 4 and the third branch pipe 5 so as to realize air supply.
When the second branch pipe 4 and the third branch pipe 5 are respectively communicated with the first branch pipe 3, the end part of the first branch pipe 3 is directly communicated with the air outlet side of the air supply unit 1, and simultaneously two connecting holes are formed in the pipe wall of the first branch pipe 3 and are respectively communicated with the second branch pipe 4 and the third branch pipe 5 in a flange connection mode so as to realize air supply.
In this embodiment, the air filter 2 is disposed on the air inlet side of one air supply unit 1 to coarsely filter the air containing dust, the coarsely filtered air can be supplied to the traction motor through the first branch pipe 3, the air conditioning unit 6 through the second branch pipe 4 and the air compressor 7 through the third branch pipe 5, one air supply unit 1 can be used to supply air to three devices of the traction motor, the air conditioning unit 6 and the air compressor 7 simultaneously through the air filter 2, so that the replacement period of fine filtration components in the air conditioning unit 6 and the air compressor 7 is prolonged, the maintenance cost is reduced, the step of independently configuring the coarse filtration devices for the air conditioning unit 6 and the air compressor 7 is eliminated, the vehicle configuration cost is reduced, and the arrangement space is saved.
The air supply system of the rail vehicle provided by the utility model further comprises an electric cabinet, wherein the electric cabinet is provided with an air inlet and an air outlet, the second branch pipe 4 is suitable for being communicated with the air inlet, the air outlet is connected with an air pipe, and the air pipe extends to the air conditioning unit 6 and is used for supplying air to the air conditioning unit 6. The regulator cubicle is the regulator cubicle of taking in the rail vehicle, utilizes the regulator cubicle to connect second branch pipe 4 and tuber pipe, can regard as the regulator cubicle to be a part of air duct, can reduce the use of pipeline, plan the arrangement mode of pipeline more rationally, plays material saving and consumption reduction's effect.
In this embodiment, the air inlet is formed on the side of the cabinet of the electrical cabinet, and the air outlet is formed on the top of the cabinet of the electrical cabinet, so that the arrangement path of the pipeline can be further optimized in the opening mode, each space position is reasonably utilized, and the effects of saving materials and reducing consumption are further achieved.
According to the air supply system of the rail vehicle, the total air quantity of the air supply unit 1 is matched with the sum of the air quantity used by the traction motor, the air conditioning unit 6 and the air compressor 7. Specifically, the total air volume of the air supply unit 1 is equal to the sum of the air volumes of the traction motor, the air conditioning unit 6 and the air compressor 7, so that the air volumes of all the devices can be matched, and the model and the filtering efficiency of the air filter 2 can be better matched after the air volumes are matched.
The air filter 2 adopts a straight-through rotational flow tubular air filter, and the filtering efficiency of the air filter meets corresponding requirements.
The air conditioning unit 6 comprises a cab air conditioning unit to realize coarse filtration of the inlet air of the cab air conditioning unit.
The air supply unit 1 is an air supply unit corresponding to the traction motor, and the air used by the traction motor is partially split and then is respectively supplied to the cab air conditioning unit and the air compressor 7 through the second branch pipe 4 and the third branch pipe 5, so that the maintenance cost is reduced, the step of independently configuring the rough filtering device for the cab air conditioning unit and the air compressor 7 is eliminated, the vehicle configuration cost is reduced, and the arrangement space is saved.
According to the air supply system of the rail vehicle, provided by the utility model, the bottom of the air filter 2 is connected with the dust storage cavity for storing sand and dust, so that the sand and dust which are roughly filtered out are temporarily stored.
The dust outlet of the dust storage cavity is connected with a dust removal fan, and the air outlet end of the dust removal fan extends to the outside of the railway vehicle. It can be understood that the air inlet end of the dust removal fan is communicated with the dust outlet of the dust storage cavity, the air outlet end of the dust removal fan can form a discharge port on the outer wall or the bottom of the vehicle, and when the dust removal fan is started, the dust removal fan can pump away the sand and dust in the dust storage cavity and discharge the sand and dust to the outside of the railway vehicle through the discharge port. The mode can continuously discharge the sand and dust in the dust storage cavity in the running process of the railway vehicle, avoids the problem of filtration failure caused by accumulation of the sand and dust, simultaneously does not need to manually clean the sand and dust in the dust storage cavity, and reduces the cost of overhauling and maintenance of the vehicle.
In order to facilitate the flow of sand and dust, the bottom surface of the ash storage cavity is provided with an inclined surface, wherein the dust removal fan can be positioned at a position matched with the lowest part of the inclined surface so as to discharge the sand and dust in the ash storage cavity to the greatest extent.
In another aspect, the present utility model also provides a rail vehicle comprising a vehicle body 8, in which vehicle body 8 a wind supply system of the rail vehicle as in the previous embodiment is installed. Specifically, the air supply system of the railway vehicle is suitable for being arranged on a carriage of the railway vehicle corresponding to the head.
Through installing the aforesaid rail vehicle's air supply system in automobile body 8, can utilize an air supply unit 1 to join in marriage an air cleaner 2 and supply air for traction motor, air conditioning unit 6 and three equipment of air compressor 7 simultaneously, not only prolonged the change cycle of the inside fine filtration subassembly of air conditioning unit 6 and air compressor 7, reduced maintenance cost, also cancelled the step of disposition of straining device alone for air conditioning unit 6 and air compressor 7, reduced the vehicle configuration cost, saved the layout space.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. A rail vehicle air supply system, comprising:
the air supply unit is provided with an air inlet side and an air outlet side, and the air inlet side is provided with an air filter;
the first branch pipe is communicated with the air outlet side and extends to the traction motor to supply air to the traction motor;
the second branch pipe is communicated with the first branch pipe or the air outlet side and extends to an air conditioning unit for supplying air to the air conditioning unit;
and the third branch pipe is communicated with the first branch pipe or the air outlet side and extends to the air compressor for supplying air to the air compressor.
2. The air supply system of a rail vehicle of claim 1, further comprising an electrical cabinet, the electrical cabinet having an air inlet and an air outlet, the second branch being adapted to communicate with the air inlet, the air outlet being connected with an air duct, the air duct extending to the air conditioning unit for supplying air to the air conditioning unit.
3. The air supply system of a rail vehicle of claim 2, wherein the air inlet is open at a cabinet side of the electrical cabinet and the air outlet is open at a cabinet top of the electrical cabinet.
4. The air supply system of a rail vehicle of claim 1, wherein a total air volume of the air supply unit is adapted to a sum of air volumes used by the traction motor, the air conditioning unit, and the air compressor.
5. The air supply system of a rail vehicle of claim 1, wherein the air cleaner is a straight through swirl tube air cleaner.
6. The air supply system of a rail vehicle of claim 1, wherein the air conditioning unit comprises a cab air conditioning unit.
7. The air supply system of a rail vehicle of any one of claims 1-6, wherein a dust storage chamber is connected to a bottom of the air cleaner.
8. The air supply system of the rail vehicle according to claim 7, wherein the dust outlet of the dust storage cavity is connected with a dust removing fan, and the air outlet end of the dust removing fan extends to the outside of the rail vehicle.
9. The air supply system of a rail vehicle of claim 7, wherein a bottom surface of the ash storage chamber is configured as a sloped surface.
10. A rail vehicle comprising a body, wherein the body has installed therein an air supply system of the rail vehicle as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729537.6U CN219749809U (en) | 2023-04-04 | 2023-04-04 | Air supply system of rail vehicle and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320729537.6U CN219749809U (en) | 2023-04-04 | 2023-04-04 | Air supply system of rail vehicle and rail vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219749809U true CN219749809U (en) | 2023-09-26 |
Family
ID=88089729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320729537.6U Active CN219749809U (en) | 2023-04-04 | 2023-04-04 | Air supply system of rail vehicle and rail vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219749809U (en) |
-
2023
- 2023-04-04 CN CN202320729537.6U patent/CN219749809U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |