CN204095825U - Railway vehicle air conditioner return air blowing system - Google Patents
Railway vehicle air conditioner return air blowing system Download PDFInfo
- Publication number
- CN204095825U CN204095825U CN201420546905.4U CN201420546905U CN204095825U CN 204095825 U CN204095825 U CN 204095825U CN 201420546905 U CN201420546905 U CN 201420546905U CN 204095825 U CN204095825 U CN 204095825U
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- air
- return
- car
- trunk
- top board
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- Expired - Fee Related
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Abstract
The utility model railway vehicle air conditioner return air blowing system, comprises the air-conditioning being arranged at roof two ends, is provided with through air trunk above guest room ceiling, and air-conditioner air outlet connects air trunk, and air trunk is blown to guest room by the air outlet being arranged at below; Air-conditioning has and is fixed on car and holds the first return air inlet of top board level with both hands and be positioned at car and hold the second return air inlet above top board level with both hands, the lower edge of side top plate of guest room is by bolt and the connection ferropexy being located at side wall skeleton, connect between iron and the upper surface of top board lower edge, side and be provided with cushion block, form air return duct between side top board and side wall, air return duct is communicated with the second return air inlet.The utility model establishes return air channel respectively between side top plate of guest room and both walls, and holds level with both hands on top at car and establish return air inlet.A car inner circulating air part enters roof upper space through return air channel and flows back to unit, and another part is held top return air inlet level with both hands by car and directly flowed back to unit.This improves air current composition in car, improve humiture field, velocity field homogeneity.
Description
Technical field
The utility model relates to railway vehicle air conditioner return air blowing system, belongs to railway vehicle air conditioner technical field.
Background technology
Railway vehicle air-conditioning return air blowing system, traditional form generally adopts guest room top supplying air, and top return air held level with both hands by car.Establish distributing air outlet at top, guest room, hold top level with both hands at car and establish centralized return air inlet.Air is sent in car by top supplying air mouth through air channel, top board top, guest room, and after mix with air in car, most air flow car end return air inlet on flat-top flows back to air-conditioner set, fraction air is by outside useless arranging device discharge car.This kind of air blow and return mode, due to the difference of the relative return air inlet position of each air outlet, causes air in local area tissue to flow slowly, vehicle interior temperature field, moisture field and velocity field skewness, thus has an impact to in-car air quality and comfortable effect.
Utility model content
Technical problem to be solved in the utility model is, overcomes the above-mentioned shortcoming of prior art, provides a kind of railway vehicle air conditioner return air blowing system, improves air ambient in motor train unit car, improves traveling comfort.
In order to solve above technical matters, the railway vehicle air conditioner return air blowing system that the utility model provides, comprise the air-conditioning being arranged at roof two ends, through air trunk is provided with above guest room ceiling, air-conditioner air outlet connects air trunk, and described air trunk is blown to guest room by the air outlet being arranged at below; Described air-conditioning has and is fixed on car and holds the first return air inlet of top board level with both hands and be positioned at car and hold the second return air inlet above top board level with both hands, the lower edge of side top plate of guest room is by bolt and the connection ferropexy being located at side wall skeleton, cushion block is provided with between the upper surface of described connection iron and top board lower edge, side, form air return duct between side top board and side wall, described air return duct is communicated with the second return air inlet.
In order to solve the problem, the utility model also has following further feature:
1, described cushion block is provided with cushion blocking with being connected between iron, and the screw rod of described bolt is successively through side top board, cushion block, cushion blocking, connection iron and fixing.
2, air-conditioner air outlet connects air trunk ventilation inlet by the soft air duct being positioned at train 1/4 position, dividing plate is provided with in described air trunk ventilation inlet, air trunk ventilation inlet is divided into two by described dividing plate, described air trunk comprises the first air channel extended in car and the second air channel extended to car end, the lower end of described dividing plate is connected with deflecting plate, the wind being blown into air trunk sends into the first air channel and the second air channel respectively through deflecting plate, and described dividing plate and deflecting plate paste noise reduction material.
3, described soft air duct is the tubular air channel that artificial leather canvas is made.
4, the upper end of described soft air duct is by flange connection air conditioner air outlet, and lower end is fixed on air trunk ventilation inlet by snap ring.
5, described first air channel is positioned in the middle part of vehicle, and the second air channel is positioned at vehicle end.
The utility model establishes return air channel respectively between side top plate of guest room and both walls, meanwhile, holds level with both hands on top establish return air inlet at car.A car inner circulating air part enters roof upper space through this return air channel and flows back to unit, and another part is held top return air inlet level with both hands by car and directly flowed back to unit.This improves air current composition in car, improve humiture field, velocity field homogeneity, optimize air ambient in car.Through testing surface, this air return system Be very effective, is applicable to various motor train unit air-conditioning air blow and return, or similar railway vehicle air conditioner ventilates.
In addition, the utility model is provided with dividing plate in the ventilation inlet of air trunk, air intake is divided into two, and utilize deflecting plate air-conditioner wind to be sent into respectively the first air channel and second air channel of air trunk, thus realize the balanced ventilation in guest room, air current composition distributed uniform, air channel can not form dead band eddy current, and therefore noise is less; And dividing plate and deflecting plate paste noise reduction material, and effectively can reduce air-conditioner set and import noise in guest room into, erasure effect is very good; Be connected by soft air duct between air trunk with air-conditioner air outlet, the material of soft air duct is artificial leather canvas, can effectively adjust the error produced in air trunk installation process, greatly facilitate workman's fitting operation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is guideway vehicle schematic diagram.
Fig. 2 is the utility model sectional schematic diagram.
Fig. 3 is top board and side wall skeleton connection diagram.
Fig. 4 is air trunk lateral plan.
Fig. 5 is this air trunk birds-eye view.
Number in the figure is schematically as follows:
1-air trunk, 2-air-conditioning, 3-soft air duct, 4-dividing plate, 5-deflecting plate, 6-first air channel, 7-second air channel, 8-first return air inlet, 9-air outlet, 10-air return duct, 11-side wall skeleton, 12-connects iron, 13-side wall, 14-side top board, 15-bolt, 16-nut, 17-cushion blocking, 18-cushion block.
Detailed description of the invention
As shown in Figures 1 to 5, the present embodiment railway vehicle air conditioner return air blowing system, comprise in the air-conditioning 2(Fig. 1 being arranged at roof two ends and only drawn half car, other half structure is symmetrical with it), through air trunk 1 is provided with above guest room ceiling, air-conditioner air outlet connects air trunk 1, and air trunk 1 is blown to guest room by the air outlet 9 being arranged at below; Air-conditioning has and is fixed on car and holds the first return air inlet of top board level with both hands and be positioned at car and hold the second return air inlet above top board level with both hands, the lower edge of side top plate of guest room 14 is fixed by bolt 15 and the connection iron 12 being located at side wall skeleton 11, connect between iron 12 and the upper surface of side top board 14 lower edge and be provided with cushion block 18, cushion block 18 is provided with cushion blocking 17 with being connected between iron 12, the screw rod of bolt 15 successively through side top board 14, cushion block 18, cushion blocking 17, connect iron 12 and be fixed by nut 16.Form air return duct 10 between side top board 14 and side wall 13, air return duct 10 is communicated with the second return air inlet.
In the present embodiment, air-conditioner air outlet connects air trunk ventilation inlet by the soft air duct 3 being positioned at train 1/4 position, soft air duct is the tubular air channel that artificial leather canvas is made, and the upper end of soft air duct is by flange connection air conditioner air outlet, and lower end is fixed on air trunk ventilation inlet by snap ring.Dividing plate 4 is provided with in air trunk ventilation inlet, air trunk ventilation inlet is divided into two by dividing plate 4, air trunk comprises the first air channel 6 extended in car and the second air channel 7 extended to car end, the lower end of dividing plate 4 is connected with deflecting plate 5, the wind being blown into air trunk sends into the first air channel 6 and the second air channel 7 respectively through deflecting plate, in this example, dividing plate and baffle surface paste three-in-one sound absorber, play the effect of noise reduction.
In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.
Claims (6)
1. railway vehicle air conditioner return air blowing system, comprises the air-conditioning being arranged at roof two ends, is provided with through air trunk above guest room ceiling, and air-conditioner air outlet connects air trunk, and described air trunk is blown to guest room by the air outlet being arranged at below; Described air-conditioning has and is fixed on car and holds the first return air inlet of top board level with both hands and be positioned at car and hold the second return air inlet above top board level with both hands, the lower edge of side top plate of guest room is by bolt and the connection ferropexy being located at side wall skeleton, cushion block is provided with between the upper surface of described connection iron and top board lower edge, side, form air return duct between side top board and side wall, described air return duct is communicated with the second return air inlet.
2. railway vehicle air conditioner return air blowing system according to claim 1, is characterized in that: described cushion block is provided with cushion blocking with being connected between iron, and the screw rod of described bolt is successively through side top board, cushion block, cushion blocking, connection iron and fixing.
3. railway vehicle air conditioner return air blowing system according to claim 1, it is characterized in that: air-conditioner air outlet connects air trunk ventilation inlet by the soft air duct being positioned at train 1/4 position, dividing plate is provided with in described air trunk ventilation inlet, air trunk ventilation inlet is divided into two by described dividing plate, described air trunk comprises the first air channel extended in car and the second air channel extended to car end, the lower end of described dividing plate is connected with deflecting plate, the wind being blown into air trunk sends into the first air channel and the second air channel respectively through deflecting plate, and described dividing plate and deflecting plate paste noise reduction material.
4. railway vehicle air conditioner return air blowing system according to claim 3, is characterized in that: described soft air duct is the tubular air channel that artificial leather canvas is made.
5. railway vehicle air conditioner return air blowing system according to claim 3, is characterized in that: the upper end of described soft air duct is by flange connection air conditioner air outlet, and lower end is fixed on air trunk ventilation inlet by snap ring.
6. railway vehicle air conditioner return air blowing system according to claim 3, is characterized in that: described first air channel is positioned in the middle part of vehicle, and the second air channel is positioned at vehicle end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546905.4U CN204095825U (en) | 2014-09-22 | 2014-09-22 | Railway vehicle air conditioner return air blowing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546905.4U CN204095825U (en) | 2014-09-22 | 2014-09-22 | Railway vehicle air conditioner return air blowing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204095825U true CN204095825U (en) | 2015-01-14 |
Family
ID=52264274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420546905.4U Expired - Fee Related CN204095825U (en) | 2014-09-22 | 2014-09-22 | Railway vehicle air conditioner return air blowing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204095825U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228863A (en) * | 2014-09-22 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Railway-vehicle air-conditioner air supplying and returning system |
| CN109703583A (en) * | 2019-01-07 | 2019-05-03 | 中车株洲电力机车有限公司 | A kind of city rail vehicle |
| CN110194192A (en) * | 2019-06-12 | 2019-09-03 | 中车长春轨道客车股份有限公司 | A kind of included sound attenuator rail vehicle air conditioner group |
| CN113183997A (en) * | 2021-06-09 | 2021-07-30 | 中车株洲电力机车有限公司 | Railway vehicle roof structure |
-
2014
- 2014-09-22 CN CN201420546905.4U patent/CN204095825U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104228863A (en) * | 2014-09-22 | 2014-12-24 | 南车南京浦镇车辆有限公司 | Railway-vehicle air-conditioner air supplying and returning system |
| CN109703583A (en) * | 2019-01-07 | 2019-05-03 | 中车株洲电力机车有限公司 | A kind of city rail vehicle |
| CN110194192A (en) * | 2019-06-12 | 2019-09-03 | 中车长春轨道客车股份有限公司 | A kind of included sound attenuator rail vehicle air conditioner group |
| CN113183997A (en) * | 2021-06-09 | 2021-07-30 | 中车株洲电力机车有限公司 | Railway vehicle roof structure |
| CN113183997B (en) * | 2021-06-09 | 2023-05-02 | 中车株洲电力机车有限公司 | Roof structure of railway vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150924 Address after: Tianshui Road New District of Hefei City, Anhui province 230001 North Road East to the south of Huai Kui he Lu Nine West Road Patentee after: Hefei CSR Rail Vehicle Co., Ltd. Address before: 210031 Nanjing province high tech Industrial Development Zone, Taishan Park, North Pearl Road, No. 68 Patentee before: CSR NANJING PUZHEN Vehicles Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Tianshui Road New District of Hefei City, Anhui province 230001 North Road East to the south of Huai Kui he Lu Nine West Road Patentee after: Hefei Zhongche railway vehicles Co. Ltd. Address before: Tianshui Road New District of Hefei City, Anhui province 230001 North Road East to the south of Huai Kui he Lu Nine West Road Patentee before: Hefei CSR Rail Vehicle Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20190922 |