CN209441370U - A kind of rail vehicle and air-conditioning side wall air return system - Google Patents
A kind of rail vehicle and air-conditioning side wall air return system Download PDFInfo
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- CN209441370U CN209441370U CN201822130032.XU CN201822130032U CN209441370U CN 209441370 U CN209441370 U CN 209441370U CN 201822130032 U CN201822130032 U CN 201822130032U CN 209441370 U CN209441370 U CN 209441370U
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- air
- return air
- return
- air inlet
- side wall
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Abstract
The utility model discloses a kind of rail vehicle and air-conditioning side wall air return systems, it include: seat lower part return air inlet and door pillar cover lower part return air inlet, seat lower part return air inlet and door pillar cover lower part return air inlet are connected to the return air channel of interior and air-conditioner set respectively.The return air inlet of car body top is set relative to tradition, and by seat lower part return air inlet and seat lower part return air inlet, the situation that can avoid air-supply and return air short circuit the present embodiment occurs, is in addition conducive to the circulation of cabin air, so that air heat-exchange is more abundant.
Description
Technical field
The utility model relates to rail vehicle technical field, in particular to a kind of air-conditioning side wall air return system further relates to one
Kind includes the rail vehicle of above-mentioned air-conditioning side wall air return system.
Background technique
The air-conditioning system of rail vehicle generally uses ceiling return air or air outlet grate return air, and above-mentioned return air form is being returned
Air port can nearby lead to the problem of air-supply and short circuit occurs for return air, that is, blow and be not sent into passenger comfort region also just by return air inlet
It draws back in air-conditioner set, therefore affects judgement of the air-conditioner set to return air temperature, and have lost the energy.
Therefore, how a kind of air-conditioning return air system is provided, to avoid the situation of air-supply and return air short circuit, while optimizing compartment
The circulation of air improves heat transfer effect, is a technical problem that technical personnel in the field need to solve at present.
Utility model content
In view of this, can effectively avoid blowing the purpose of the utility model is to provide a kind of air-conditioning side wall air return system
With the situation of return air short circuit, it may additionally facilitate air in a car compartment circulation, improve air heat-exchange effect.
To achieve the above object, the utility model provides the following technical solutions:
A kind of air-conditioning side wall air return system, comprising: seat lower part return air inlet and door pillar cover lower part return air inlet, the seat
Lower part return air inlet and door pillar cover lower part return air inlet are connected to the return air channel of interior and air-conditioner set respectively.
It preferably, further include the side top plate whip stitch return air being connected to respectively with the return air channel of interior and air-conditioner set
Mouthful.
Preferably, dust cover is equipped at the return air inlet of the seat lower part.
Preferably, the dust cover is detachably connected at the return air inlet of the seat lower part.
Preferably, filter screen is equipped at the return air inlet of the door pillar lower part.
Preferably, the filter screen is detachably connected at the return air inlet of the door pillar lower part.
A kind of rail vehicle, including air-conditioning side wall air return system described in any of the above embodiments.
Compared with prior art, above-mentioned technical proposal has the advantage that
A kind of air-conditioning side wall air return system provided by the utility model, comprising: seat lower part return air inlet and door pillar cover
Lower part return air inlet, seat lower part return air inlet and door pillar cover lower part the return air inlet return air with interior and air-conditioner set respectively
Channel connection.The return air inlet of car body top is set relative to tradition, and the present embodiment passes through under seat lower part return air inlet and seat
Portion's return air inlet, the situation that can avoid air-supply and return air short circuit occur, and are in addition conducive to the circulation of cabin air, so that air heat-exchange
More sufficiently.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is the seat lower part return air of air-conditioning side wall air return system provided by a kind of specific embodiment of the utility model
The schematic diagram of mouth present position；
Fig. 2 is that the side top plate whip stitch of air-conditioning side wall air return system provided by a kind of specific embodiment of the utility model returns
The schematic diagram of air port present position.
Appended drawing reference is as follows:
1 is side wall, and 2 be seat, and 3 be seat lower part return air inlet, and 4 be dust cover, and 5 be side plate, and 6 be top plate, and 7 be side top plate
Whip stitch return air inlet.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is air-conditioning side wall return air system provided by a kind of specific embodiment of the utility model
The schematic diagram of the seat lower part return air inlet present position of system；Fig. 2 is sky provided by a kind of specific embodiment of the utility model
Adjust the schematic diagram of the side top plate whip stitch return air inlet present position of side wall air return system.
A kind of air-conditioning side wall air return system provided by the utility model embodiment, comprising: seat lower part return air inlet 3 and door
Column cover lower part return air inlet, seat lower part return air inlet 3 and door pillar cover lower part return air inlet respectively with interior and air conditioner
The return air channel connection of group.Wherein the side wall 1 in seat shell and compartment constitutes return air chamber, which is connected to return air channel,
The return air inlet of return air chamber is located at 2 lower part of seat；Between door pillar cover and door pillar constitute a cavity, the bottom of the cavity with return
The connection of wind channel, door pillar cover lower part are equipped with return air inlet, which is connected to by the bottom of cavity with return air channel, air conditioner
The air outlet of group is located at the inner top in compartment.
The return air inlet of car body top is set relative to tradition, and the present embodiment passes through under seat lower part return air inlet 3 and seat
Portion's return air inlet 3, the situation that can avoid air-supply and return air short circuit occur, and are in addition conducive to the circulation of cabin air, so that air changes
Heat is more abundant.
It further, further include the side top plate whip stitch return air being connected to respectively with the return air channel of interior and air-conditioner set
Mouth 7.Side plate 5 is located at the corner of car body top and side wall 1, side plate 5 for realizing top plate 6 and side wall 1 in compartment connection,
It is equipped with return air inlet at the whip stitch of side plate 5 and top plate 6, air circulation can further be promoted by side top plate whip stitch return air inlet 7.
Specifically, it is equipped with dust cover 4 at seat lower part return air inlet 3, is equipped with filter screen at the return air inlet of door pillar lower part.Wherein
Dust cover 4 is preferably detachably connected at seat lower part return air inlet 3.Filter screen is preferably detachably connected on door pillar lower part return air
At mouthful.It can be removed when dust cover 4 or filter screen blocking perhaps damage and be cleared up or replaced.
It should be noted that the core of the present embodiment is the position change of the return air inlet of air-conditioner set, that is, pass through side wall 1
Return air region carry out return air, in relation to seat 2, door pillar cover and side top plate whip stitch specific structure and its be located at the position in compartment
It sets and the connection relationship with related components, can refer to the prior art, the present embodiment does not limit this.
Specifically, when selecting air-conditioner set, need to calculate in advance seat lower area, door pillar cover lower area and
The total return air area in side top plate whip stitch region calculates theoretical average return air wind speed and resistance, then builds simulator stand pair
Back wind resistance is tested, enough to guarantee finally according to test result to the pressure fan type selecting and impedance match of air-conditioner set
Return air air quantity.
The utility model additionally provides a kind of rail vehicle, including air-conditioning side wall return air described in any of the above-described embodiment
System.Its advantages refer to above-mentioned 1 air return system of air-conditioning side wall, and details are not described herein again.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
A kind of rail vehicle provided by the utility model and air-conditioning side wall air return system are described in detail above.
Specific case used herein is expounded the principles of the present invention and embodiment, and the explanation of above embodiments is only
It is the method and its core concept for being used to help understand the utility model.It should be pointed out that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model,
Modifications and modifications also fall within the protection scope of the claims of the utility model.
Claims (7)
1. a kind of air-conditioning side wall air return system characterized by comprising seat lower part return air inlet and door pillar cover lower part return air
Mouthful, seat lower part return air inlet and door pillar cover lower part return air inlet return air with interior and air-conditioner set respectively
Channel connection.
2. air-conditioning side wall air return system according to claim 1, which is characterized in that further include respectively with interior and sky
Adjust the side top plate whip stitch return air inlet of the return air channel connection of unit.
3. air-conditioning side wall air return system according to claim 1, which is characterized in that be equipped at the return air inlet of the seat lower part
Dust cover.
4. air-conditioning side wall air return system according to claim 3, which is characterized in that the dust cover is detachably connected on institute
It states at the return air inlet of seat lower part.
5. air-conditioning side wall air return system according to claim 1, which is characterized in that set at the return air inlet of the door pillar lower part
There is filter screen.
6. air-conditioning side wall air return system according to claim 5, which is characterized in that the filter screen is detachably connected on institute
It states at the return air inlet of door pillar lower part.
7. a kind of rail vehicle, which is characterized in that including air-conditioning side wall air return system as claimed in any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130032.XU CN209441370U (en) | 2018-12-18 | 2018-12-18 | A kind of rail vehicle and air-conditioning side wall air return system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822130032.XU CN209441370U (en) | 2018-12-18 | 2018-12-18 | A kind of rail vehicle and air-conditioning side wall air return system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209441370U true CN209441370U (en) | 2019-09-27 |
Family
ID=68014347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822130032.XU Active CN209441370U (en) | 2018-12-18 | 2018-12-18 | A kind of rail vehicle and air-conditioning side wall air return system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209441370U (en) |
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2018
- 2018-12-18 CN CN201822130032.XU patent/CN209441370U/en active Active
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