CN107415970A - Railway Double Deck Passenger Cars supply air system - Google Patents
Railway Double Deck Passenger Cars supply air system Download PDFInfo
- Publication number
- CN107415970A CN107415970A CN201710643366.4A CN201710643366A CN107415970A CN 107415970 A CN107415970 A CN 107415970A CN 201710643366 A CN201710643366 A CN 201710643366A CN 107415970 A CN107415970 A CN 107415970A
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- CN
- China
- Prior art keywords
- air
- air channel
- compartment
- conditioner set
- lower floor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/0018—Air-conditioning means, i.e. combining at least two of the following ways of treating or supplying air, namely heating, cooling or ventilating
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses Railway Double Deck Passenger Cars supply air system, each compartment of Railway Double Deck Passenger Cars is divided into three regions, respectively top area, media areas and lower region, air-conditioner set is provided with the top of the both ends in compartment, top area is provided with two upper stratas air channel, the media areas at interior both ends sets middle level air channel respectively, lower region is provided with lower floor air channel, compartment one end air-conditioner set is to upper strata air channel and lower floor's air channel air-supply, other end air-conditioner set is to remaining upper strata air channel and lower floor's air channel air-supply, realize and intersect air-supply, system arrangement is simple, air-supply is uniform.
Description
Technical field
The present invention relates to Railway Double Deck Passenger Cars supply air system, belongs to passenger train technical field.
Background technology
Railway Double Deck Passenger Cars are the special car type used on railway, and it is different from common individual layer vehicle, carrying
Region is divided into three layers of upper, middle and lower, so can not then continue to use the relatively simple supply air system of common individual layer vehicle, otherwise may be used
Can cause upper, middle and lower layer uneven air and temperature field it is uneven, so as to reduce the comfort level of passenger.
The content of the invention
In order to solve above-mentioned problem, the invention discloses a kind of Railway Double Deck Passenger Cars supply air system, can both subtract
The complexity in few air channel, while the uniformity of vehicle air-supply and the uniformity in temperature field can be ensured, its concrete technical scheme is such as
Under：
Railway Double Deck Passenger Cars supply air system, each compartments of Railway Double Deck Passenger Cars are divided into three regions, respectively top area,
Media areas and lower region, wherein, it is top area that the upper strata passenger in compartment, which takes region, and the lower floor passenger in compartment takes area
Domain is lower region, and interior both ends are media areas close to compartment link position, and media areas is provided with several individual layers
The seat of arrangement,
Air-conditioner set, air conditioner of the setting positioned at the front end of each compartment direction of advance are provided with the top of the both ends in the compartment
Group is front end air-conditioner set, and the air-conditioner set positioned at the tail end of each compartment direction of advance is tail end air-conditioner set,
The crown center of top area is provided with the two upper strata air channel parallel with compartment, is respectively left side upper strata air channel and right side
Upper strata air channel, it is left side upper strata air channel positioned at the upper strata air channel in the left side of compartment direction of advance, positioned at the right side of compartment direction of advance
The upper strata air channel of side is right side upper strata air channel,
The media areas at interior both ends sets middle level air channel, respectively front end middle level air channel and tail end middle level air channel respectively,
It is front end middle level air channel positioned at the middle level air channel of the front end of compartment direction of advance, positioned at the middle level wind of the tail end of compartment direction of advance
Road is tail end middle level air channel,
The top both sides of lower region are provided with the lower floor air channel parallel with compartment, are respectively left side lower floor air channel and right side lower floor
Air channel, it is left side lower floor air channel positioned at the lower floor air channel in the left side of compartment direction of advance, positioned at the right side of compartment direction of advance
Lower floor air channel is right side lower floor air channel.
The air-conditioner set has two air supply ducts using double flange arrangements, each air-conditioner set.
One air supply duct of the front end air-conditioner set is front end middle level air channel and left side lower floor air channel/right side lower floor wind
Road is blown, and another air supply duct is left side upper strata air channel/right side upper strata air channel air-supply；
One air supply duct of tail end air-conditioner set is that tail end middle level air channel and right side lower floor air channel/left side lower floor air channel are blown,
Another air supply duct is right side upper strata air channel/left side upper strata air channel air-supply.
The corresponding different refrigerant circuit of two air supply ducts connection of each air-conditioner set and the blower fan of different pressure heads,
Corresponding cooling load calculating is carried out to three regions in each compartment and drag evaluation is carried out to three kinds of different air channels, so as to
It is determined that the front end air-conditioner set and the refrigerating capacity of tail end air-conditioner set and the pressure head of pressure fan in corresponding compartment are matched accordingly.
The air-conditioner set send hot blast, cold wind or natural wind to air supply duct.
The beneficial effects of the invention are as follows：
The present invention, the top area and lower region in each compartment have two air channels, and an air channel is supplied by front end air-conditioner set
Wind, another air channel are formed the form of staggered form air-supply, so can not only be reduced air delivery duct by tail end air-conditioner set air feed
Complexity, it is also ensured that interior air output reaches relative equilibrium, and interior temperature is uniform, the work of each air-conditioner set
It is relatively uniform to make load.
Brief description of the drawings
Fig. 1 is the side structure schematic view in a compartment of the invention,
Fig. 2 is the overlooking the structure diagram in a compartment of the invention,
Fig. 3 is the lateral cross section structural representation in the compartment of the present invention,
Reference numerals list：1-front end air-conditioner set, 2-tail end air-conditioner set, 3-top area, 4-media areas, 5-
Lower region, 6-right side upper strata air channel, 7-right side lower floor air channel, 8-left side upper strata air channel, 9-left side lower floor air channel, 10-
Tail end middle level air channel, 11-front end middle level air channel.
Embodiment
With reference to the accompanying drawings and detailed description, the present invention is furture elucidated.It should be understood that following embodiments are only
For illustrating the present invention rather than limitation the scope of the present invention.
Fig. 1 is the side structure schematic view in a compartment of the invention, and Fig. 2 is the plan structure signal in one compartment of the present invention
Figure, Fig. 3 are the lateral cross section structural representations in the compartment of the present invention, and the arrow in figure represents train direction of advance, with reference to
Accompanying drawing is visible, this Railway Double Deck Passenger Cars supply air system, for convenience of description technical solution of the present invention, by the every of Railway Double Deck Passenger Cars
Individual compartment is divided into three regions, respectively top area, media areas and lower region, wherein, the upper strata passenger in compartment multiplies
Seat region is top area, and it is lower region that the lower floor passenger in compartment, which takes region, and interior both ends are close to compartment connection position
Media areas is set to, media areas is provided with the seat of several monolayer alignments.Railway Double Deck Passenger Cars increase the bearing capacity in compartment.
Air-conditioner set, sky of the setting positioned at the front end of each compartment direction of advance are provided with the top of the both ends in the compartment
Tune unit is front end air-conditioner set, and the air-conditioner set positioned at the tail end of each compartment direction of advance is tail end air-conditioner set.Air-conditioning
Unit is distributed to the front-end and back-end in each compartment, is easy to reduce the occupancy height of air-conditioner set, and a compartment is respectively by preceding
Air-conditioner set and tail end air-conditioner set air feed are held, air feed, the wind speed and air quantity of interior air feed are more equal simultaneously for front end and tail end
It is even.
The crown center of top area is provided with the two upper strata air channel parallel with compartment, be respectively left side upper strata air channel and
Right side upper strata air channel, it is left side upper strata air channel positioned at the upper strata air channel in the left side of compartment direction of advance, positioned at compartment direction of advance
The upper strata air channel on right side be right side upper strata air channel.
The media areas at interior both ends sets middle level air channel, respectively front end middle level air channel and tail end middle level wind respectively
Road, it is front end middle level air channel positioned at the middle level air channel of the front end of compartment direction of advance, in the tail end of compartment direction of advance
Layer air channel is tail end middle level air channel.
The top both sides of lower region are provided with the lower floor air channel parallel with compartment, are respectively left side lower floor air channel and right side
Lower floor air channel, it is left side lower floor air channel positioned at the lower floor air channel in the left side of compartment direction of advance, positioned at the right side of compartment direction of advance
The lower floor air channel of side is right side lower floor air channel.
The air-conditioner set has two air supply ducts using double flange arrangements, each air-conditioner set.
One air supply duct of the front end air-conditioner set is front end middle level air channel and left side lower floor air channel/right side lower floor wind
Road is blown, and another air supply duct is left side upper strata air channel/right side upper strata air channel air-supply；One ajutage of tail end air-conditioner set
Road is tail end middle level air channel and right side lower floor air channel/left side lower floor air channel air-supply, another air supply duct be right side upper strata air channel/
Blow in left side upper strata air channel.Left side upper strata air channel and the air-supply in right side upper strata air channel, left side lower floor air channel and right side lower floor air channel
Direction is opposite, is blown from the both ends in compartment, and air output easily realizes equilibrium in top area and lower region.
The corresponding different refrigerant circuit of two air supply ducts connection of each air-conditioner set and the blower fan of different pressure heads,
Corresponding cooling load calculating is carried out to three regions in each compartment and drag evaluation is carried out to three kinds of different air channels, so as to
It is determined that the front end air-conditioner set and the refrigerating capacity of tail end air-conditioner set and the pressure head of pressure fan in corresponding compartment are matched accordingly,
The maximum utilization of front end air-conditioner set and tail end air-conditioner set is realized, avoids the work of front end air-conditioner set and tail end air-conditioner set
Amount wastes.
The air-conditioner set send hot blast, cold wind or natural wind to air supply duct.Meet Railway Double Deck Passenger Cars in Various Seasonal
In-car air feed demand.
Technological means disclosed in the present invention program is not limited only to the technological means disclosed in above-mentioned technological means, in addition to
Formed technical scheme is combined by above technical characteristic.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (5)
1. Railway Double Deck Passenger Cars supply air system, each compartment of Railway Double Deck Passenger Cars is divided into three regions, respectively top regions
Domain, media areas and lower region, wherein, it is top area that the upper strata passenger in compartment, which takes region, and the lower floor passenger in compartment multiplies
Seat region is lower region, and interior both ends are media areas close to compartment link position, and media areas is provided with several
The seat of monolayer alignment,
Air-conditioner set, air conditioner of the setting positioned at the front end of each compartment direction of advance are provided with the top of the both ends in the compartment
Group is front end air-conditioner set, and the air-conditioner set positioned at the tail end of each compartment direction of advance is tail end air-conditioner set,
It is characterized in that the crown center of top area is provided with the two upper strata air channel parallel with compartment, it is respectively left side upper strata
Air channel and right side upper strata air channel, it is left side upper strata air channel positioned at the upper strata air channel in the left side of compartment direction of advance, before compartment
The upper strata air channel for entering the right side in direction is right side upper strata air channel,
The media areas at interior both ends sets middle level air channel, respectively front end middle level air channel and tail end middle level air channel respectively,
It is front end middle level air channel positioned at the middle level air channel of the front end of compartment direction of advance, positioned at the middle level wind of the tail end of compartment direction of advance
Road is tail end middle level air channel,
The top both sides of lower region are provided with the lower floor air channel parallel with compartment, are respectively left side lower floor air channel and right side lower floor
Air channel, it is left side lower floor air channel positioned at the lower floor air channel in the left side of compartment direction of advance, positioned at the right side of compartment direction of advance
Lower floor air channel is right side lower floor air channel.
2. Railway Double Deck Passenger Cars supply air system according to claim 1, it is characterised in that the air-conditioner set is using double
Flange arrangement, each air-conditioner set have two air supply ducts.
3. Railway Double Deck Passenger Cars supply air system according to claim 2, it is characterised in that the one of the front end air-conditioner set
Individual air supply duct is front end middle level air channel and left side lower floor air channel/right side lower floor air channel air-supply, and another air supply duct is left side
Upper strata air channel/right side upper strata air channel air-supply；
One air supply duct of tail end air-conditioner set is that tail end middle level air channel and right side lower floor air channel/left side lower floor air channel are blown,
Another air supply duct is right side upper strata air channel/left side upper strata air channel air-supply.
4. Railway Double Deck Passenger Cars supply air system according to claim 3, it is characterised in that the two of each air-conditioner set
The blower fan of the corresponding different refrigerant circuit of individual air supply duct connection and different pressure heads, three regions in each compartment are carried out accordingly
Cooling load calculate and drag evaluations carried out to three kinds of different air channels, so that it is determined that the front end air-conditioner set in corresponding compartment and
The refrigerating capacity of tail end air-conditioner set and the pressure head of pressure fan are matched accordingly.
5. Railway Double Deck Passenger Cars supply air system according to claim 4, it is characterised in that the air-conditioner set is to ajutage
Send hot blast, cold wind or natural wind in road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643366.4A CN107415970A (en) | 2017-07-31 | 2017-07-31 | Railway Double Deck Passenger Cars supply air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710643366.4A CN107415970A (en) | 2017-07-31 | 2017-07-31 | Railway Double Deck Passenger Cars supply air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107415970A true CN107415970A (en) | 2017-12-01 |
Family
ID=60430880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710643366.4A Pending CN107415970A (en) | 2017-07-31 | 2017-07-31 | Railway Double Deck Passenger Cars supply air system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107415970A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733424A (en) * | 2018-12-18 | 2019-05-10 | 同济大学 | A kind of bunk unit of railway transportation car and its application |
| CN110065508A (en) * | 2018-01-24 | 2019-07-30 | 中车唐山机车车辆有限公司 | A kind of double train compartment and train |
| CN110435386A (en) * | 2019-07-21 | 2019-11-12 | 南京金龙客车制造有限公司 | Improve system in a kind of double decker coach lower layer air duct |
| CN112849181A (en) * | 2021-03-12 | 2021-05-28 | 中车唐山机车车辆有限公司 | Air supply system and multi-layer railway vehicle |
| CN112977512A (en) * | 2019-12-17 | 2021-06-18 | 中车唐山机车车辆有限公司 | Air conditioning system of railway vehicle and railway vehicle |
| EP4382389A1 (en) * | 2022-12-07 | 2024-06-12 | ALSTOM Holdings | Interface module between an air treatment unit and an interior space of a double-deck car body |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06344905A (en) * | 1993-04-12 | 1994-12-20 | Kawasaki Heavy Ind Ltd | Air conditioning system structure for double deck vehicle |
| JP2001199330A (en) * | 2000-01-18 | 2001-07-24 | Hitachi Ltd | Rolling stock |
| CN202357831U (en) * | 2011-11-02 | 2012-08-01 | 常州黄海汽车有限公司 | Double-deck automobile and air supplying mechanism thereof |
| KR20140050452A (en) * | 2012-10-19 | 2014-04-29 | 한국철도기술연구원 | Double deck railway vehicle with air circulation function |
| CN206155458U (en) * | 2016-10-26 | 2017-05-10 | 中车株洲电力机车有限公司 | Double -deck rail vehicle air conditioning system |
-
2017
- 2017-07-31 CN CN201710643366.4A patent/CN107415970A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06344905A (en) * | 1993-04-12 | 1994-12-20 | Kawasaki Heavy Ind Ltd | Air conditioning system structure for double deck vehicle |
| JP2001199330A (en) * | 2000-01-18 | 2001-07-24 | Hitachi Ltd | Rolling stock |
| CN202357831U (en) * | 2011-11-02 | 2012-08-01 | 常州黄海汽车有限公司 | Double-deck automobile and air supplying mechanism thereof |
| KR20140050452A (en) * | 2012-10-19 | 2014-04-29 | 한국철도기술연구원 | Double deck railway vehicle with air circulation function |
| CN206155458U (en) * | 2016-10-26 | 2017-05-10 | 中车株洲电力机车有限公司 | Double -deck rail vehicle air conditioning system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110065508A (en) * | 2018-01-24 | 2019-07-30 | 中车唐山机车车辆有限公司 | A kind of double train compartment and train |
| CN109733424A (en) * | 2018-12-18 | 2019-05-10 | 同济大学 | A kind of bunk unit of railway transportation car and its application |
| CN110435386A (en) * | 2019-07-21 | 2019-11-12 | 南京金龙客车制造有限公司 | Improve system in a kind of double decker coach lower layer air duct |
| CN112977512A (en) * | 2019-12-17 | 2021-06-18 | 中车唐山机车车辆有限公司 | Air conditioning system of railway vehicle and railway vehicle |
| CN112849181A (en) * | 2021-03-12 | 2021-05-28 | 中车唐山机车车辆有限公司 | Air supply system and multi-layer railway vehicle |
| EP4382389A1 (en) * | 2022-12-07 | 2024-06-12 | ALSTOM Holdings | Interface module between an air treatment unit and an interior space of a double-deck car body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |