CN113183997A - Railway vehicle roof structure - Google Patents
Railway vehicle roof structure Download PDFInfo
- Publication number
- CN113183997A CN113183997A CN202110642961.2A CN202110642961A CN113183997A CN 113183997 A CN113183997 A CN 113183997A CN 202110642961 A CN202110642961 A CN 202110642961A CN 113183997 A CN113183997 A CN 113183997A
- Authority
- CN
- China
- Prior art keywords
- air
- roof
- return
- conditioning unit
- air supply
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D27/00—Heating, cooling, ventilating, or air-conditioning
- B61D27/009—Means for ventilating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D17/00—Construction details of vehicle bodies
- B61D17/04—Construction details of vehicle bodies with bodies of metal; with composite, e.g. metal and wood body structures
- B61D17/12—Roofs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a railway vehicle roof structure. The roof structure is provided with a roof through long roof structure, the roof through long roof structure is provided with an air conditioner installation device with an integrated cavity structure, and the integrated cavity structure is used as a static pressure box for air supply of the air conditioner unit and a distribution box for bottom return air of bottom air supply, end return air of end air supply and bottom return air of end air supply; a plurality of roof air return interface devices are arranged on a roof cover of the vehicle body of the roof through long roof structure and are communicated with the air conditioning unit; the integrated cavity structure is reserved with a corresponding air supply outlet and an air return inlet, and the installation interfaces of the air conditioning unit are distributed on the same vehicle body section and the profile. The roof structure can adapt to three air returning modes of bottom air supply and bottom air return, end air supply and end air return and end air supply and bottom air return, and simplifies the roof structure of the vehicle body.
Description
Technical Field
The invention relates to a railway vehicle roof structure, and belongs to the field of railway vehicles.
Background
At present, the requirements of people on the refrigerating performance, the air flow organization and the temperature uniformity of a passenger room air conditioner of a railway vehicle and the noise performance of the passenger room are higher and higher, the railway vehicle runs on a tunnel, the ground or an overhead line, the vehicle size and the vehicle-mounted equipment are restricted by the limit of the railway vehicle, the running environment is very complex and the like, so that the railway vehicle is very difficult to improve in the aspects of riding comfort, noise reduction in the vehicle and the like.
At present, the air supply and return modes of the air conditioning system of the urban rail transit vehicle mainly comprise three air supply and return modes, namely an air supply mode at the bottom of an air conditioning unit and a return mode at the bottom of the air conditioning unit, an air supply mode at two ends of the air conditioning unit and a return mode at the bottom of the air conditioning unit, and an air supply mode at the end of the air conditioning unit and a return mode at the end of the air conditioning unit. The wind mode is sent back to the air conditioning unit that combines the difference, and the corresponding scheme that adopts of automobile body top cap on the existing market is three kinds and is sent back wind unit and correspond two kinds of automobile body top structures basically, and one kind adopts the vehicle top to adopt "logical long top" structure, and another kind is that the vehicle top adopts "height top" structure.
The structure of the full-length roof is as follows: the roof part of the car body adopts an equal-height arc roof, and the roof structure is only suitable for the air conditioning unit adopting a bottom-feeding bottom-returning mode. The specific structure is shown in fig. 1 and 2. The full-length roof structure 1 of the car roof is simple, the welding and processing technology of the car body is simple, the workload is small, and the weight is light. However, the structure has limitation on the adaptability of the air supply back mode of the air conditioning unit, and the air supply back mode of the air conditioning unit adopting end air supply end part air return and the end bottom return air supply mode cannot be met.
The structure of the high-low top: the car body top cover part adopts a welding structure of a high arc top and a low flat top, and the car roof structure is only suitable for three air supply and return modes of air-conditioning unit bottom air supply and bottom air return, air-conditioning unit two-end air supply and air-conditioning unit bottom air return and air-conditioning unit end air supply and end air return. The specific structure is as shown in fig. 3, 4 and 5.
Although "high low top" automobile body top can adapt to air conditioning unit bottom air supply and bottom return air mode, air conditioning unit both ends air supply and air conditioning unit bottom return air mode and air conditioning unit tip air supply and these three kinds of modes of sending back the wind of tip return air mode, but automobile body top cover has curved surface and the different sections in plane, the structure is complicated, high top part adopts welding process to be connected with low top part, welding precision is difficult to control, the welding degree of difficulty is big, welding and processing work load are big, top cover structure weight is heavy etc. not enough.
Chinese utility model patent CN202593527U discloses a rail vehicle sunken air conditioner mounting structure, which comprises a bottom plate, partition plates respectively arranged at the front and rear ends of the bottom plate, and connecting beams respectively arranged at the left and right sides; the left end and the right end of the bottom plate are connected with the corresponding connecting beams through the connecting plates respectively. In order to facilitate air return, an air return opening is formed in the bottom plate. In order to facilitate air supply, an air supply outlet is arranged on the partition plate. The utility model discloses intensity is better, and rigidity is big, and the commonality is good, need not change the current ripe mounting means of air conditioning unit and just can satisfy different specification air conditioning unit's installation, realization structure's modular design. CN202593527U adopts the formula of sinking air conditioner mounting structure, adopts end to send the end back to the way, and the side has the baffle to be equipped with the supply-air outlet, and the bottom plate is equipped with the return air inlet.
Chinese utility model patent CN207631254U discloses an air conditioning system for super-silent rail vehicle, its air conditioning unit that includes both ends air supply both ends return air type, its characterized in that: the two ends of the air conditioning unit are respectively provided with a sound-deadening box, the sound-deadening box is provided with an air supply air inlet, an air supply air outlet, a return air inlet and a return air outlet, and the air supply air inlet, the air supply air outlet, the return air inlet and the return air outlet are respectively connected with the air supply outlet and the return air inlet of the air conditioning unit through connecting air channels. The air sent into the air duct in the vehicle by the utility model is more stable and uniform, and the noise in the vehicle can be controlled within 56dB (A) under the condition that the air supply quantity of a single air conditioning unit reaches 6400m 3/s; the air return fan set has the advantages of small air supply resistance, small air speed in an air duct, good uniformity adjustment and the like, and also has the advantages that the lower air supply lower air return fan set can be provided with no special air conditioning unit platform and is easy to drain; air supply outlets can be arranged at all positions in the length direction of the vehicle, and no dead zone exists in air supply in the vehicle. CN207631254U adopts the air conditioner mounting structure who has the whistle box, changes the unit both ends air supply both ends return air mode into under the whistle box air supply return air mode through the whistle box.
Disclosure of Invention
In order to meet the requirements of different users of the rail vehicle, adapt to the air supply modes of different air conditioning units, improve the performance of the rail vehicle, improve the riding environment of the rail vehicle, optimize the design and manufacture structure of the vehicle, reduce the complexity of the vehicle manufacture process, reduce the welding workload of the vehicle body and reduce the manufacture cost of the vehicle, the invention aims to provide a roof structure of the rail vehicle, which can:
1) the problems that the same vehicle body section and the same section are suitable for installation and air return of air conditioning units with different air return modes are solved;
2) the problem of complex structure of the roof of the vehicle body is solved;
3) the uniformity of air supply of an air conditioner in a passenger room of the vehicle is improved, and the riding comfort is improved;
4) the universality of the vehicle body section bar of which the roof structure adopts a full-length roof structure is solved.
In order to achieve the purpose, the invention adopts the technical scheme that:
the utility model provides a rail vehicle roof structure, its has roof and leads to long roof structure, and its structural feature is: the roof through long roof structure is provided with an air conditioning unit mounting seat for fixing an air conditioning unit, and the air conditioning unit is communicated with an air duct inside the vehicle; the roof through long roof structure is provided with an air conditioner installation device with an integrated cavity structure, and the integrated cavity structure is used as a static pressure box for air supply of an air conditioning unit and a distribution box for bottom air supply and bottom return, end air supply and end return and end air supply and bottom return;
a plurality of roof air return interface devices are arranged on a roof cover of the vehicle body of the roof through long roof structure and are communicated with the air conditioning unit;
the integrated cavity structure is reserved with a corresponding air supply outlet and a corresponding air return inlet, and the installation interfaces of the air conditioning unit are distributed on the same vehicle body section and the same profile;
i. when air is supplied from the bottom and returned from the bottom, an air supply outlet and an air return inlet of the air conditioning unit are arranged at the top of the vehicle body, so that the air conditioning unit supplies air to a passenger room air duct and returns air to the unit;
when the air supply end part at the end part returns air, the top parts of the vehicle bodies at the two ends of the air conditioning unit are provided with an air supply outlet and an air return inlet, the air conditioning unit sends the air into an air duct at the lower part of the roof through the roof air supply outlet at the end part of the unit, the air is conveyed into the vehicle through the air duct, and the air in the passenger compartment is pumped out of the vehicle through the air return inlet;
and iii, when air is blown out from the end part and returned from the bottom, an air supply opening is arranged at the top of the vehicle body at the end part of the air conditioning unit, an air return opening is processed and reserved at the top of the vehicle body at the lower part of the air conditioning unit, the air conditioning unit sends the air into an air duct at the lower part of the vehicle roof through the air supply opening at the vehicle roof and conveys the air into the vehicle through the air duct, and the air in the passenger room is pumped out of the vehicle through the air return opening.
Therefore, the vehicle roof structure can adapt to three air supply and return modes, namely an air supply mode at the bottom of the air conditioning unit and a bottom air return mode, an air supply mode at two ends of the air conditioning unit and a bottom air return mode of the air conditioning unit and an air supply mode at the end part of the air conditioning unit and an end air return mode, can simplify the vehicle roof structure, reduces the welding difficulty and the welding workload, and becomes the development direction of the vehicle roof structure in the future.
The invention solves the problem that the rail vehicle adopts the same vehicle body section and the section bar to be suitable for the interfaces of the air conditioning units with different air supply and air return modes (different air supply ports and air outlet ports can be reserved on the same roof when necessary, and different reserved ports are used when leaving the factory), realizes the unification of the vehicle body sections, improves the universality of the vehicle body section bar, reduces the vehicle body process difficulty and the workload, provides a good solution for the interconnection and intercommunication of the rail transit vehicle and the individual requirements of different users of different lines, simultaneously reduces the vehicle manufacturing cost, improves the product quality, improves the comfort level of passengers, and provides more selectable schemes.
In addition, the invention creatively adjusts the functions of the air supply static pressure box and the distribution box of the air conditioning unit from the interior of the vehicle to the roof outside the vehicle, and is favorable for reducing the air supply noise of the passenger compartment. Generally speaking, under the condition of medium and low speed (80 km/h) operation, the wind resistance of the whole vehicle is negligible, and the influence is about 3% -5% when the wind resistance exceeds 80 km/h.
According to the embodiment of the invention, the invention can be further optimized, and the following is the technical scheme formed after optimization:
in one preferred embodiment, when the bottom air supply and bottom air return are performed, the air conditioning unit mounting seats are positioned on the left and right sides of the roof, the roof air supply outlet and the roof air return outlet are positioned between the air conditioning unit mounting seats on the left and right sides, the roof air supply outlet is positioned on the left and right sides, the roof air return outlet is positioned on the front and rear sides, and the left and right roof air supply outlets and the front and rear roof air return outlets are integrally formed into a square structure.
In one preferred embodiment, when the end part air supply bottom return air is in the air conditioner unit mounting seats, the air conditioner unit mounting seats are positioned on the left side and the right side of the roof, the roof air supply outlet and the roof air return outlet are positioned between the air conditioner unit mounting seats on the left side and the right side, and the two roof air return outlets arranged in the front and the back are positioned between the roof air supply outlets arranged in the front and the back.
In one preferred embodiment, when the end part air supply end part air return is performed, the air conditioning unit installation seats are positioned on the left side and the right side of the roof, the roof air supply outlet and the roof air return inlet are positioned between the air conditioning unit installation seats on the left side and the right side, the roof air supply outlet and the roof air return inlet are divided into a front group and a rear group and positioned at the same transverse position, wherein the roof air supply outlet and the roof air return inlet in the same group are positioned between the roof air return inlets.
In a preferred embodiment, a flow guide plate is arranged in the roof return air interface device and used for adjusting the air output of the passenger compartment air duct.
Therefore, the roof structure can adapt to different air supply modes of air conditioning systems, and only needs to finely adjust the air supply outlet and the air outlet, so that different user requirements are met, the air supply uniformity of a passenger room air conditioner is improved, the air return noise of the air conditioning system is reduced, the comfort level of the passenger room is improved, meanwhile, the effective utilization of existing platforms of relevant parts such as a vehicle body and the like can be ensured, the process flow is simplified, the welding workload of a vehicle body top cover is reduced, and the design and manufacturing cost of the vehicle is reduced.
Generally speaking, can reserve three kinds of supply-air outlets and air outlet, to the motorcycle type of different air supply modes, can launch different supply-air outlets and air outlet to guarantee mass production, reduce cost.
Compared with the prior art, the invention has the beneficial effects that: the invention can realize the installation of air conditioning units with different air supply and air return modes and meet the air supply and air return functional requirements of the air conditioning units with different air supply and air return modes under the condition of adopting the same vehicle body section and section.
Compared with CN202593527U and CN207631254U, the invention is different from the air supply and return mode and the layout of the installation interfaces of the air supply port and the air outlet, the invention adopts the air conditioner installation structure with an integrated cavity, and adopts the same vehicle body section and section bar to be suitable for the interfaces of air conditioning units with different air supply and return modes.
Drawings
FIG. 1 is a schematic view of a conventional "full length roof" of a vehicle body roof;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a prior art "high low top" vehicle body roof;
FIGS. 4 and 5 are cross-sectional views of FIG. 3 in various positions;
FIG. 6 is a schematic view of the bottom feed and bottom return air vehicle top opening configuration of the present invention;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the vehicle roof structure for end blowing of the present invention;
FIG. 9 is a schematic (top view) of the open top configuration of the vehicle for end blow and bottom return air of the present invention;
FIG. 10 is a schematic (top view) of the open top configuration of a vehicle for end supply and end return air of the present invention;
FIG. 11 is a layout view of a vehicle roof structure adapted to different air conditioning unit supply air return modes in accordance with the present invention;
FIG. 12 is a schematic cross-sectional view of FIG. 11;
fig. 13 is an enlarged partial cross-sectional view of the roof return air interface 13 of the present invention;
FIG. 14 is a schematic view of the rooftop return air interface of the present invention;
fig. 15 is a front view of fig. 14.
In the figure
1-the roof top cover is full-length; 11-roof top; 12-roof low top; 13-air conditioning unit mounting seat; 14-a roof air supply outlet; 15-roof air return; 16-roof return air interface means; 17-a first passenger compartment air duct; 18-a baffle; 19-a second passenger compartment air duct; 161-air outlet of the roof air return interface device; 162-roof return air interface device return air inlet; 163-the roof return air interface device is in pressure contact with the air conditioning unit; 164-roof return air interface device and vehicle body welding device.
Detailed Description
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. For convenience of description, the words "upper", "lower", "left" and "right" in the following description are used only to indicate the correspondence between the upper, lower, left and right directions of the drawings themselves, and do not limit the structure.
A roof structure of a railway vehicle is characterized in that a main body adopts a through long roof structure, an air conditioning unit is fixed on the top of the vehicle through a mounting seat on the roof through long roof structure 1, and the air conditioning unit is connected with an air duct in the vehicle through welding the roof structure of the embodiment at corresponding positions of two side end parts of the air conditioning unit.
The roof structure of this embodiment has integrated form cavity structure's air conditioner installation device, cavity structure realizes air conditioning unit air supply static pressure case and bottom air supply bottom return air, tip air supply tip return air, the effect of tip air supply bottom return air distributor box, cavity structure is through the welding in the corresponding position of air conditioning unit both sides tip, reserve corresponding supply-air outlet and return air inlet, the installation interface of the air conditioning unit of different air supply and return air modes all distributes at same automobile body section and section bar, it is linked together with the inside wind channel of vehicle to realize air conditioning unit. The air guide plate 18 is arranged in the roof structure of the embodiment, so that the air supply quantity distribution and adjustment of the passenger compartment air duct are realized.
As shown in fig. 8, the present embodiment is designed based on the roof through roof structure 1, and the roof through roof structure 1 can be adapted to the application of the end-blowing end-portion air-returning and the end-blowing bottom-portion air-returning air-conditioning unit under the condition that the section of the vehicle body and the section of the air-conditioning unit are consistent with the section of the vehicle body and the section of the bottom-blowing and bottom-returning air-conditioning unit.
When the air conditioning unit with bottom air supply and bottom air return is adopted, the functions of supplying air to the air duct of the passenger room and returning air to the air conditioning unit are realized by directly processing the air supply outlet and the air return inlet of the air conditioning unit at the top of the vehicle body. As shown in fig. 6 and 7, the air conditioning unit mounting seats 13 are located on the left and right sides of the roof, the roof supply air outlet 14 and the roof return air inlet 15 are located between the air conditioning unit mounting seats 15 on the left and right sides, the roof supply air outlet 14 is located on the left and right sides, the roof return air inlet 15 is located on the front and rear sides, and the two roof supply air outlets 14 arranged on the left and right sides and the two roof return air inlets 15 arranged on the front and rear sides are integrally formed into a square structure.
When the air conditioning unit with the air supply at the end part and the air return at the bottom part is adopted, the air supply port is processed and reserved at the top of the vehicle body at the end part of the air conditioning unit, the air return port is processed and reserved at the top of the vehicle body at the lower part of the air conditioning unit, the air conditioning unit sends cold air into the air duct at the lower part of the vehicle roof through the air supply port at the vehicle roof and conveys the cold air to each corner inside the vehicle through the air duct, the air in the passenger room is pumped out of the vehicle through the air return port, and the air flow and refrigeration of the passenger room are realized through the air exchange in the vehicle. As shown in fig. 9, the air conditioning unit mounting seats 13 are located on the left and right sides of the roof, the roof air supply outlet 14 and the roof air return outlet 15 are located between the air conditioning unit mounting seats 15 on the left and right sides, and the two roof air return outlets 15 arranged in the front and rear direction are located between the roof air supply outlets 14 arranged in the front and rear direction.
When the air conditioning unit with end air supply and end air return is adopted, an air supply port and an air return port are reserved at the top of the vehicle body at two ends of the air conditioning unit, cold air is sent into an air duct at the lower part of the roof of the vehicle by the air supply port at the top of the vehicle at the end part of the unit by the air conditioning unit and is conveyed to each corner inside the vehicle through the air duct, air in the passenger room is pumped out of the vehicle through the air return port, and air flow and refrigeration of the passenger room are realized through air exchange in the vehicle. As shown in fig. 10, the air conditioning unit mounting seats 13 are located on the left and right sides of the roof, the roof air supply outlet 14 and the roof air return opening 15 are located between the air conditioning unit mounting seats 15 on the left and right sides, the roof air supply outlet 14 and the roof air return opening 15 are divided into a front group and a rear group and located at the same transverse position, wherein the roof air supply outlet 14 and the roof air return opening 15 in the same group are located between the roof air return openings 15.
Corresponding air supply outlets and air return inlets (if any) are processed and reserved on the roof structure and the compression joint surface of the air conditioning unit, so that the air conditioning unit is communicated with an air duct in the vehicle.
The roof structure of the embodiment adjusts the functions of the air supply static pressure box and the distribution box of the air conditioning unit from the inside of the vehicle to the roof outside the vehicle, and is beneficial to reducing the air supply noise of a passenger room.
The position of the roof structure on the roof of the car body can be flexibly adjusted, the roof air returning interface device 16 is welded at the proper position of the roof of the car body according to the size of the air conditioning unit and the position requirement of the air returning port, the crimping of the crimping surfaces of the air conditioning unit and the roof air returning interface device is realized, the air supply and the air return of the air conditioning unit are ensured to be smooth, and as shown in figures 14 and 15, the installation and the air returning crimping of the air conditioning unit with the same car body section and section bar suitable for different air returning modes are realized.
As shown in fig. 13, according to the air output of the air conditioning unit and the requirement of air return, the angle of the guide plate 18 arranged inside the roof structure is adjusted by combining the size of the air duct in the passenger compartment, the requirement of uniformity of air return and the actual air duct resistance, so that the total air output of the unit can be flexibly distributed as required, and the air supply uniformity of different positions of the passenger compartment is realized.
The above-described embodiments are set forth so that this disclosure will be thorough and complete, and will not be limited by any theory presented in the preceding claims, which may suggest themselves to those skilled in the art after reading this disclosure and all equivalents thereof that fall within the scope of the invention as defined in the claims appended hereto.
Claims (5)
1. A rail vehicle roof structure having a roof through roof structure (1), characterized in that: the roof through long roof structure (1) is provided with an air conditioning unit mounting seat (13) for fixing an air conditioning unit, and the air conditioning unit is communicated with an air duct in the vehicle;
the roof through long roof structure (1) is provided with an air conditioner installation device with an integrated cavity structure, and the integrated cavity structure is used as an air supply static pressure box of an air conditioner unit and a distribution box of bottom air supply bottom return air, end air supply end return air and end air supply bottom return air;
a plurality of roof air return interface devices (16) are arranged on a roof cover of the vehicle body of the roof through long roof structure (1), and the roof air return interface devices (16) are communicated with an air conditioning unit;
the integrated cavity structure is reserved with a corresponding air supply outlet and a corresponding air return inlet, and the installation interfaces of the air conditioning unit are distributed on the same vehicle body section and the same profile;
i. when air is supplied from the bottom and returned from the bottom, an air supply outlet and an air return inlet of the air conditioning unit are arranged at the top of the vehicle body, so that the air conditioning unit supplies air to a passenger room air duct and returns air to the unit;
when the air supply end part at the end part returns air, the top parts of the vehicle bodies at the two ends of the air conditioning unit are provided with an air supply outlet and an air return inlet, the air conditioning unit sends the air into an air duct at the lower part of the roof through the roof air supply outlet at the end part of the unit, the air is conveyed into the vehicle through the air duct, and the air in the passenger compartment is pumped out of the vehicle through the air return inlet;
and iii, when air is blown out from the end part and returned from the bottom, an air supply opening is arranged at the top of the vehicle body at the end part of the air conditioning unit, an air return opening is processed and reserved at the top of the vehicle body at the lower part of the air conditioning unit, the air conditioning unit sends the air into an air duct at the lower part of the vehicle roof through the air supply opening at the vehicle roof and conveys the air into the vehicle through the air duct, and the air in the passenger room is pumped out of the vehicle through the air return opening.
2. The rail vehicle roof structure according to claim 1, wherein the air conditioning unit mounting seats (13) are located on the left and right sides of the roof when the bottom blowing and bottom return air is supplied, the roof blowing openings (14) and the roof return air openings (15) are located between the air conditioning unit mounting seats (15) on the left and right sides, the roof blowing openings (14) are located on the left and right sides, the roof return air openings (15) are located on the front and rear sides, and the left and right roof blowing openings (14) and the front and rear roof return air openings (15) are integrally formed in a square structure.
3. The rail vehicle roof structure according to claim 1, characterized in that the air conditioning unit mounts (13) are located on the left and right sides of the roof when the end-blow bottom return air is supplied, the roof blow-out ports (14) and the roof return air ports (15) are located between the air conditioning unit mounts (15) on the left and right sides, and the two roof return air ports (15) arranged in the front and rear are located between the roof blow-out ports (14) arranged in the front and rear sides.
4. The rail vehicle roof structure according to claim 1, wherein when the end air supply end part returns, the air conditioner unit mounting seats (13) are positioned on the left and right sides of the roof, the roof air supply outlet (14) and the roof air return opening (15) are positioned between the air conditioner unit mounting seats (15) on the left and right sides, the roof air supply outlet (14) and the roof air return opening (15) are divided into a front group and a rear group and positioned at the same transverse position, wherein the roof air supply outlet (14) and the roof air return opening (15) of the same group are positioned between the roof air return openings (15).
5. The rail vehicle roof construction as claimed in any of claims 1 to 4, characterized in that a baffle (18) is provided in the roof return air connection (16), which baffle (18) is used to adjust the air supply volume of the passenger compartment air duct.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642961.2A CN113183997B (en) | 2021-06-09 | 2021-06-09 | Roof structure of railway vehicle |
| PCT/CN2022/070261 WO2022257445A1 (en) | 2021-06-09 | 2022-01-05 | Roof structure of railway vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642961.2A CN113183997B (en) | 2021-06-09 | 2021-06-09 | Roof structure of railway vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113183997A true CN113183997A (en) | 2021-07-30 |
| CN113183997B CN113183997B (en) | 2023-05-02 |
Family
ID=76976310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110642961.2A Active CN113183997B (en) | 2021-06-09 | 2021-06-09 | Roof structure of railway vehicle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113183997B (en) |
| WO (1) | WO2022257445A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113753085A (en) * | 2021-09-14 | 2021-12-07 | 中车长春轨道客车股份有限公司 | Air supply, air return and roof integral structure of railway vehicle |
| WO2022257445A1 (en) * | 2021-06-09 | 2022-12-15 | 中车株洲电力机车有限公司 | Roof structure of railway vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024318A1 (en) * | 2012-08-10 | 2014-02-13 | 株式会社 日立製作所 | On-roof air-conditioning device |
| CN203974822U (en) * | 2014-07-21 | 2014-12-03 | 长春轨道客车股份有限公司 | Subway vehicle is without platform aluminum alloy roof structure |
| CN204095825U (en) * | 2014-09-22 | 2015-01-14 | 南车南京浦镇车辆有限公司 | Railway vehicle air conditioner return air blowing system |
| CN111361582A (en) * | 2020-04-09 | 2020-07-03 | 中车株洲电力机车有限公司 | Low-noise air conditioner air duct for railway vehicle |
| CN112849176A (en) * | 2021-03-30 | 2021-05-28 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104554314B (en) * | 2015-01-12 | 2017-05-24 | 中车青岛四方机车车辆股份有限公司 | Urban rail vehicle air conditioning and ventilation system and urban rail vehicle |
| CN104709303B (en) * | 2015-03-12 | 2017-06-23 | 中车青岛四方机车车辆股份有限公司 | The roof and its air-conditioner mounting seat of a kind of rail vehicle |
| CN110126864A (en) * | 2019-06-18 | 2019-08-16 | 中车长春轨道客车股份有限公司 | A kind of low static pressure railway vehicle air conditioner system of low noise |
| CN111923948B (en) * | 2020-08-13 | 2024-06-28 | 中车长春轨道客车股份有限公司 | Novel air conditioning system of rail vehicle |
| 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 |
-
2021
- 2021-06-09 CN CN202110642961.2A patent/CN113183997B/en active Active
-
2022
- 2022-01-05 WO PCT/CN2022/070261 patent/WO2022257445A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014024318A1 (en) * | 2012-08-10 | 2014-02-13 | 株式会社 日立製作所 | On-roof air-conditioning device |
| CN203974822U (en) * | 2014-07-21 | 2014-12-03 | 长春轨道客车股份有限公司 | Subway vehicle is without platform aluminum alloy roof structure |
| CN204095825U (en) * | 2014-09-22 | 2015-01-14 | 南车南京浦镇车辆有限公司 | Railway vehicle air conditioner return air blowing system |
| CN111361582A (en) * | 2020-04-09 | 2020-07-03 | 中车株洲电力机车有限公司 | Low-noise air conditioner air duct for railway vehicle |
| CN112849176A (en) * | 2021-03-30 | 2021-05-28 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022257445A1 (en) * | 2021-06-09 | 2022-12-15 | 中车株洲电力机车有限公司 | Roof structure of railway vehicle |
| CN113753085A (en) * | 2021-09-14 | 2021-12-07 | 中车长春轨道客车股份有限公司 | Air supply, air return and roof integral structure of railway vehicle |
| CN113753085B (en) * | 2021-09-14 | 2022-07-26 | 中车长春轨道客车股份有限公司 | Air supply, air return and roof integral structure of railway vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022257445A1 (en) | 2022-12-15 |
| CN113183997B (en) | 2023-05-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113183997B (en) | Roof structure of railway vehicle | |
| CN103158730B (en) | Intercity motor train unit air conditioning duct system | |
| CN201856604U (en) | Multi-air-outlet air supply system of automobile air conditioner | |
| CN110065508B (en) | Double-deck train carriage and train | |
| CN111361582B (en) | Low-noise air conditioner air duct for railway vehicle | |
| EP4190664A1 (en) | Air conditioning duct for rail transit vehicle | |
| CN103158732A (en) | Air conditioning air duct system of high-speed motor train unit | |
| CN112849176B (en) | Carriage and rail vehicle | |
| CN201201496Y (en) | Air-out passage of coach air conditioner | |
| CN202413811U (en) | Air-conditioning air duct system for high-speed motor train unit | |
| CN213228637U (en) | Air conditioner air supply and return system for railway vehicle | |
| CN201300857Y (en) | High-suction fan air duct system | |
| CN205652132U (en) | Air conditioner air duct system of vehicle and have its vehicle | |
| CN109969212B (en) | Rail train and air conditioner air duct thereof | |
| CN215398664U (en) | Rail vehicle air conditioning system and rail vehicle | |
| CN109808716B (en) | Sleeping berth carriage and train | |
| CN212447548U (en) | Urban rail vehicle air conditioner and ventilation system of single air conditioning unit | |
| CN219325823U (en) | Rail vehicle air conditioning system and rail vehicle | |
| CN216332032U (en) | Air duct system of vehicle and urban area vehicle applying same | |
| TR2023016225T2 (en) | Roof structure of the rail vehicle. | |
| JPH05270403A (en) | Duct structure for rolling stock | |
| CN111688740B (en) | Urban rail vehicle air conditioner and ventilation system of single air conditioning unit | |
| CN212827788U (en) | Take chassis subassembly and freight train of refrigeration function | |
| EP3617029B1 (en) | Rail train and air conditioner duct thereof | |
| CN2621967Y (en) | Air conditioning device of sleeping car |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 40052765 Country of ref document: HK |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |