CN113183997B - Roof structure of railway vehicle - Google Patents
Roof structure of railway vehicle Download PDFInfo
- Publication number
- CN113183997B CN113183997B CN202110642961.2A CN202110642961A CN113183997B CN 113183997 B CN113183997 B CN 113183997B CN 202110642961 A CN202110642961 A CN 202110642961A CN 113183997 B CN113183997 B CN 113183997B
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- air
- roof
- return
- air supply
- vehicle
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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
- B61D27/009—Means for ventilating only
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Air-Conditioning For Vehicles (AREA)
- Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
Abstract
The utility model discloses a roof structure of a railway vehicle. 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 an air conditioner unit and a distribution box for bottom air supply and bottom return air, end air supply and end return air and end air supply and bottom return air; a plurality of roof air supply and return interface devices are arranged on a roof cover of the car body with the roof through long roof structure, and the roof air supply and return interface devices are communicated with an air conditioning unit; corresponding air supply and return openings are reserved in the integrated cavity structure, and mounting interfaces of the air conditioning unit are distributed on the same vehicle body section and profile. The roof structure of the utility model can adapt to three air supply and return 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 structure of the top of the vehicle body.
Description
Technical Field
The utility model relates to a roof structure of a railway vehicle, and belongs to the field of railway vehicles.
Background
The requirements of the passenger room air conditioner refrigerating performance, airflow organization, temperature uniformity and passenger room noise performance of the railway vehicle are higher and higher at present, the railway vehicle runs on tunnels, the ground or overhead lines, the vehicle size and the vehicle-mounted equipment are limited by the line vehicle, the running environment is very complex, and the like, so that the improvement of the railway vehicle in the aspects of riding comfort, noise reduction in the vehicle and the like is very difficult.
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 of air conditioning unit bottom air supply and bottom return modes, air conditioning unit two-end air supply and air conditioning unit bottom return modes and air conditioning unit end air supply and end return modes. The vehicle body top cover on the current market correspondingly adopts different schemes by combining different air conditioning unit air supply and return modes, and three air supply and return units basically correspond to two vehicle body top structures, one adopts a vehicle top adopting a through long top structure, and the other adopts a high and low top structure.
"TONGCHANGTONG" structure: the car body top cover part adopts an equal-height arc top, and the car roof structure is only suitable for a bottom-to-bottom return air conditioner unit. The specific structure is shown in fig. 1 and 2. The roof through long roof structure 1 has the advantages of simple vehicle body welding and processing technology, small workload, light weight and the like. However, the adaptability of the structure to the air supply and return modes of the air conditioning unit is limited, and the air supply and return modes of the air conditioning unit adopting end air supply and end air return and end air supply and bottom air return cannot be met.
"high low roof" structure: the car body top cover part adopts a high arc top and low flat top welding structure, and the roof structure is only suitable for three air supply and return modes of air conditioner unit bottom air supply and bottom return modes, air conditioner unit both ends air supply and air conditioner unit bottom return modes and air conditioner unit end air supply and end return modes. The specific structure is shown in fig. 3 and 4, 5.
The top of the vehicle body with the high top and the low top is connected by adopting a welding process, the welding precision is difficult to control, the welding difficulty is high, the welding and processing workload is high, and the top cover structure is heavy and the like.
Chinese patent No. CN202593527U discloses a sinking type air conditioner mounting structure for a railway vehicle, which comprises a base plate, partition plates respectively arranged at front and rear ends of the base plate, and connection beams respectively arranged at left and right sides; the left end and the right end of the bottom plate are respectively connected with the corresponding connecting beams through connecting plates. 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 port is arranged on the partition plate. The utility model has better strength, high rigidity and good universality, can meet the installation of air conditioning units with different specifications without changing the existing mature installation mode of the air conditioning units, and realizes the modularized design of the structure. CN202593527U adopts a sinking type air conditioner installation structure, adopts an end-to-bottom return mode, and has a baffle plate on the side face provided with an air supply port, and a bottom plate provided with an air return port.
The utility model patent CN207631254U discloses an air conditioning system for an ultra-silent railway vehicle, which comprises an air conditioning unit with air supplied at two ends and air returned at two ends, and is characterized in that: and the two ends of the air conditioning unit are respectively provided with a sound-eliminating box, the sound-eliminating 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 wind sent into the air duct in the vehicle is more stable and uniform, and the noise in the vehicle can be controlled within 56dB (A) under the condition that the air supply amount of a single air conditioning unit is up to 6400m 3/s; the air conditioner has the advantages of small air supply resistance of the two-end air supply and two-end air return units, small air speed in the air duct, good uniformity adjustment and the like, and simultaneously has the advantages that a special air conditioner unit platform is not required to be arranged on the lower air supply and lower air return unit, and drainage is easy; the air supply ports can be arranged at all positions in the length direction of the vehicle, and no dead zone exists in the air supply in the vehicle. CN207631254U adopts an air conditioner installation structure with a sound-eliminating box, and the return air mode of the two ends of the air supply of the unit is converted into the lower return air mode of the lower air supply of the sound-eliminating box through the sound-eliminating box.
Disclosure of Invention
In order to solve the problem that the rail vehicle meets different user requirements, adapt to different air conditioning unit air supply and return modes, improve the performance of the rail vehicle, improve the riding environment of the rail vehicle, and simultaneously optimize the design and manufacturing structure of the vehicle, reduce the complexity of the manufacturing process of the vehicle, reduce the welding workload of the vehicle body and reduce the manufacturing cost of the vehicle, the utility model aims to provide a roof structure of the rail vehicle, which can:
1) The mounting and air supply and return problems of an air conditioning unit which adopts the same vehicle body section and profile and is applicable to different air supply and return modes are solved;
2) Solves the problem of complex structure of the vehicle body top cover;
3) The uniformity of air supply of the air conditioner in the passenger room of the vehicle is improved, and the riding comfort is improved;
4) The vehicle body profile universality of the roof structure adopting the through long roof structure is solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a rail vehicle roof structure, its long roof structure of roof that has, its structural feature is: the roof through long roof structure is provided with an air conditioning unit installation seat 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 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 conditioner unit and a distribution box for bottom air supply and bottom return air, end air supply and end return air and end air supply and bottom return air;
a plurality of roof air supply and return interface devices are arranged on a roof cover of the car body with the roof through long roof structure, and the roof air supply and return interface devices are communicated with an air conditioning unit;
corresponding air supply openings and air return openings are reserved in the integrated cavity structure, and mounting interfaces of the air conditioning unit are distributed on the same vehicle body section and profile;
i. when the bottom air is supplied and the bottom air returns, an air supply port and an air return port of an air conditioning unit are arranged at the top of the vehicle body, so that the air conditioning unit supplies air to the passenger room air channel and returns air to the unit;
when the end part is used for supplying air and the end part returns air, an air supply port and an air return port are arranged at the top of the vehicle body at the two ends of the air conditioning unit, the air conditioning unit sends air into an air duct at the lower part of the vehicle roof through a vehicle roof air supply port at the end part of the unit, the air is conveyed into the vehicle through the air duct, and the air in the passenger cabin is pumped out of the vehicle through the air return ports;
when the end part is used for supplying air to the bottom part, an air supply port is arranged at the top of the vehicle body at the end part of the air conditioning unit, the reserved air return port is processed at the top of the vehicle body at the lower part of the air conditioning unit, the air conditioning unit sends air into an air channel at the lower part of the vehicle roof through the air supply port at the vehicle roof, the air is conveyed into the vehicle through the air channel, and the air in the passenger room is pumped out of the vehicle through the air return port.
Therefore, the roof structure of the utility model not only can adapt to three air supply and return modes of air conditioner bottom air supply and bottom return modes of air conditioner two ends of the air conditioner and air conditioner bottom return modes of air conditioner end air supply and end return modes, but also can simplify the roof structure of the vehicle body and reduce the welding difficulty and the welding workload, and the roof structure of the utility model also becomes the development direction of the roof structure of the vehicle in the future.
The utility model solves the problem that the rail vehicle adopts the same vehicle body section and section to be suitable for the interfaces of air conditioning units with different air supply and return modes (different air supply ports and air outlet ports can be reserved on the same roof when necessary, and different reserved ports are started when leaving the factory), realizes the unification of the vehicle body section, improves the universality of the vehicle body section, reduces the process difficulty and the workload of the vehicle body, provides a good solution for the interconnection and intercommunication of the rail transit vehicle and the individual demands of different users of different lines, reduces the manufacturing cost of the vehicle, improves the product quality, improves the comfort level of passengers and provides more selectable schemes.
In addition, the utility model 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 of the exterior of the vehicle, thereby being beneficial to reducing the air supply noise of the passenger room. In general, under the condition of medium and low speed (80 km/h), the wind resistance of the whole vehicle is negligible, exceeds 80km/h, and the influence is about 3-5%.
According to the embodiment of the utility model, the utility model can be further optimized, and the following technical scheme is formed after the optimization:
in one preferred embodiment, when the bottom air is blown to the bottom air return, the air conditioning unit mounting seats are positioned on the left side and the right side of the vehicle roof, the vehicle roof air supply opening and the vehicle roof air return opening are positioned between the air conditioning unit mounting seats on the left side and the right side, the vehicle roof air supply opening is positioned on the left side and the right side, the vehicle roof air return opening is positioned on the front side and the rear side, and the vehicle roof air supply opening arranged on the left side and the right side and the vehicle roof air return opening arranged on the front side and the rear side integrally form a square structure.
In one preferred embodiment, when the bottom air returns are blown from the end parts, the air conditioning unit mounting seats are positioned on the left side and the right side of the vehicle roof, the vehicle roof air supply opening and the vehicle roof air return opening are positioned between the air conditioning unit mounting seats on the left side and the right side, and the front and rear two sets of vehicle roof air return openings are positioned between the vehicle roof air supply openings on the front side and the rear side.
In one preferred embodiment, when the air supply end returns, the air conditioning unit mounting seats are positioned on the left side and the right side of the vehicle roof, the vehicle roof air supply opening and the vehicle roof return air opening are positioned between the air conditioning unit mounting seats on the left side and the right side, the vehicle roof air supply opening and the vehicle roof return air opening are equally divided into a front group and a rear group and positioned at the same transverse position, wherein the vehicle roof air supply opening and the vehicle roof return air opening are positioned between the vehicle roof return air openings.
In one preferred embodiment, a deflector is arranged in the roof air supply and return interface device, and the deflector is used for adjusting the air supply quantity of the passenger room air duct.
Therefore, the roof structure of the utility model can adapt to different air-conditioning system air supply modes, and only needs to finely adjust the air supply opening and the air outlet, thereby realizing different user requirements, improving the air supply uniformity of the passenger room air conditioner, reducing the air supply and return noise of the air-conditioning system, improving the comfort level of the passenger room, simultaneously ensuring the effective utilization of the existing platforms of relevant parts such as a vehicle body, and the like, simplifying the process flow, reducing the welding workload of the top cover of the vehicle body, and reducing the design and manufacturing cost of the vehicle.
In general, three air supply outlets and air outlets can be reserved, and different air supply outlets and air outlets can be started according to vehicle types of different air supply modes, so that batch production is ensured, and cost is reduced.
Compared with the prior art, the utility model has the beneficial effects that: the utility model can realize the installation of air conditioning units with different air supply and return modes and meet the air supply and return function requirements of the air conditioning units with different air supply and return modes under the condition of adopting the same vehicle body section and profile.
Compared with CN202593527U and CN207631254U, the utility model has different air supply and return modes and different layouts of air supply port and air outlet mounting interfaces, adopts an air conditioner mounting structure with an integrated cavity, and adopts the same vehicle body section and profile suitable for the interfaces of air conditioning units with different air supply and return modes.
Drawings
FIG. 1 is a schematic view of a "through long roof" of a prior art vehicle body roof;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a "high-low roof" of a vehicle body;
FIGS. 4 and 5 are cross-sectional views of the different positions of FIG. 3;
FIG. 6 is a schematic view of the open top structure of the bottom supply and bottom return vehicle of the present utility model;
FIG. 7 is a top view of FIG. 6;
FIG. 8 is a schematic view of the roof structure of a vehicle for end air delivery of the present utility model;
FIG. 9 is a schematic view of the open top structure of the vehicle of the end supply and bottom return air of the present utility model (top view);
FIG. 10 is a schematic view (top view) of the open-top structure of the end-blown and end-return vehicle of the present utility model;
FIG. 11 is a schematic diagram of a top structure of a vehicle adapted to different air conditioning unit supply and return modes in accordance with the present utility model;
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 utility model;
FIG. 14 is a schematic view of a roof return air interface device of the present utility model;
fig. 15 is a front view of fig. 14.
In the drawings
1-a roof top cover is communicated with a long roof; 11-roof top cap high roof; 12-roof top cap low roof; 13-an air conditioning unit mounting seat; 14-a roof air supply outlet; 15-a roof return air inlet; 16-a roof return air inlet device; 17-a first guest air duct; 18-a deflector; 19-a second passenger room air duct; 161-roof return air interface device supply-air outlet; 162-a roof return air interface device return air inlet; 163-the pressure joint surface of the roof air supply and return interface device and the air conditioning unit; 164-roof air supply and return interface device and vehicle body welding device.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.
The roof structure of the railway vehicle is characterized in that a through long roof structure is adopted as a main body, an air conditioning unit is fixed at the top of the vehicle through a mounting seat on the through long roof structure 1 of the roof, and the roof structure of the embodiment is welded at the corresponding positions of the two side end parts of the air conditioning unit, so that the air conditioning unit is connected with an air duct in the vehicle.
The roof structure of this embodiment has the air conditioner installation device of integrated cavity structure, and cavity structure realizes the effect of air conditioning unit air supply static pressure case and bottom air supply bottom return air, tip air supply tip return air, tip air supply bottom return air distributor box, and the cavity structure is through the welding in the corresponding position of air conditioning unit both sides tip, reserves corresponding supply-air outlet and return air inlet, and the installation interface of air conditioning unit of different air supply and return air modes all distributes at same automobile body section and section bar, realizes that air conditioning unit is linked together with the inside wind channel of vehicle. The air supply amount distribution and adjustment of the passenger room air channel are realized by arranging the guide plate 18 inside the roof structure of the embodiment.
As shown in fig. 8, the present embodiment is based on an innovative design of a roof through long roof structure 1, and realizes that the roof through long roof structure 1 can adapt to the application of an end air supply and bottom air return air conditioning unit under the condition that the cross section of a vehicle body is consistent with the cross section of a profile and the cross section of the vehicle body of the bottom air supply and bottom air return air conditioning unit.
When the bottom air supply and bottom return air conditioner unit is adopted, the functions of supplying air to the passenger room air channel and returning air of the unit are realized by directly processing an air supply port and a return air port of the air conditioner 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 vehicle roof, the vehicle roof air supply opening 14 and the vehicle roof air return opening 15 are located between the air conditioning unit mounting seats 15 on the left and right sides, the vehicle roof air supply opening 14 is located on the left and right sides, the vehicle roof air return opening 15 is located on the front and rear sides, and the two vehicle roof air supply openings 14 arranged on the left and right sides and the two vehicle roof air return openings 15 arranged on the front and rear sides integrally form a square structure.
When the air conditioning unit with end air supply and bottom air return is adopted, the air supply port is reserved at the top of the vehicle body at the end part of the air conditioning unit, the air return port is reserved at the top of the vehicle body at the lower part of the air conditioning unit, cold air is sent into an air channel at the lower part of the vehicle roof through the air supply port at the vehicle roof, the cold air is sent into all corners in the vehicle through the air channel, air in a passenger room is pumped out of the vehicle through the air return port, and passenger room air flow and refrigeration are realized through 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 vehicle roof, the vehicle roof air supply opening 14 and the vehicle roof air return opening 15 are located between the air conditioning unit mounting seats 15 on the left and right sides, and the two sets of vehicle roof air return openings 15 arranged front and back are located between the vehicle roof air supply openings 14 arranged front and back.
When the air conditioning unit with end air supply and end air return is adopted, the air supply port and the air return port are reserved in the top of the vehicle body at two ends of the air conditioning unit, the air conditioning unit sends cold air into an air channel at the lower part of the vehicle roof through the vehicle roof air supply port at the end of the unit, the cold air is delivered to all corners in the vehicle through the air channel, air in a passenger room is pumped out of the vehicle through the air return port, and passenger room air flow and refrigeration are realized through air exchange in the vehicle. As shown in fig. 10, the air conditioning unit mounting seats 13 are located at left and right sides of the vehicle roof, the vehicle roof air supply opening 14 and the vehicle roof air return opening 15 are located between the air conditioning unit mounting seats 15 at the left and right sides, the vehicle roof air supply opening 14 and the vehicle roof air return opening 15 are divided into front and rear two groups and located at the same transverse position, wherein the vehicle roof air supply opening 14 and the vehicle roof air return opening 15 of the same group are located between the vehicle roof air return openings 15.
Corresponding air supply openings and air return openings (if any) are reserved on the crimping surface of the roof structure and 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, thereby being beneficial to reducing the air supply noise of the passenger room.
The roof structure of this embodiment can adjust in a flexible way in the position on the automobile body top cap, according to air conditioning unit size and the position requirement of return air inlet, welds roof return air interface device 16 in the appropriate position of automobile body top cap, realizes air conditioning unit and roof return air interface device crimping face crimping, ensures air conditioning unit air supply and return air unblock, and as shown in fig. 14 and 15, realizes that same automobile body section and section are applicable to the air conditioning unit installation and the return air crimping of different return air modes.
As shown in fig. 13, according to the air-conditioning unit air-supply volume and air-return requirement, the angle of the guide plate 18 arranged in the roof structure is adjusted by combining the size of the air duct in the passenger room, the air-supply and air-return uniformity requirement and the actual air duct resistance, so that the total air volume sent by the unit can be flexibly distributed according to the requirement, and the air-supply uniformity at different positions of the passenger room is realized.
The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the present utility model, in which equivalents thereof will occur to persons skilled in the art upon reading the present utility model, are intended to fall within the scope of the utility model as defined by the appended claims.
Claims (5)
1. A rail vehicle roof construction having a roof-top long roof construction (1), characterized in that: an air conditioning unit mounting seat (13) for fixing an air conditioning unit is arranged on the roof through long roof structure (1), 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 and a bottom air supply bottom return air distribution box of an air conditioner unit, an end air supply end return air distribution box and an end air supply bottom return air distribution box of the air conditioner unit;
a plurality of roof air supply and return interface devices (16) are arranged on a vehicle body top cover of the roof through long roof structure (1), and the roof air supply and return interface devices (16) are communicated with an air conditioning unit;
corresponding air supply openings and air return openings are reserved in the integrated cavity structure, and mounting interfaces of the air conditioning unit are distributed on the same vehicle body section and profile;
i. when the bottom air is supplied and the bottom air returns, an air supply port and an air return port of an air conditioning unit are arranged at the top of the vehicle body, so that the air conditioning unit supplies air to the passenger room air channel and returns air to the unit;
when the end part is used for supplying air and the end part returns air, an air supply port and an air return port are arranged at the top of the vehicle body at the two ends of the air conditioning unit, the air conditioning unit sends air into an air duct at the lower part of the vehicle roof through a vehicle roof air supply port at the end part of the unit, the air is conveyed into the vehicle through the air duct, and the air in the passenger cabin is pumped out of the vehicle through the air return ports;
when the end part is used for supplying air to the bottom part, an air supply port is arranged at the top of the vehicle body at the end part of the air conditioning unit, the reserved air return port is processed at the top of the vehicle body at the lower part of the air conditioning unit, the air conditioning unit sends air into an air channel at the lower part of the vehicle roof through the air supply port at the vehicle roof, the air is conveyed into the vehicle through the air channel, and the air in the passenger room is pumped out of the vehicle through the air return port.
2. The roof structure of a rail vehicle according to claim 1, wherein when the bottom air is blown to the bottom, the air conditioning unit mounting seats (13) are positioned on the left and right sides of the roof, the roof air supply opening (14) and the roof air return opening (15) are positioned between the air conditioning unit mounting seats (15) on the left and right sides, the roof air supply opening (14) is positioned on the left and right sides, the roof air return opening (15) is positioned on the front and rear sides, and the roof air supply opening (14) arranged on the left and right sides and the roof air return opening (15) arranged on the front and rear form a square structure integrally.
3. The roof structure of a rail vehicle according to claim 1, wherein when the bottom return air is blown at the end, the air conditioning unit mounting seats (13) are located on the left and right sides of the roof, the roof air supply opening (14) and the roof return air opening (15) are located between the air conditioning unit mounting seats (15) on the left and right sides, and the two sets of roof return air openings (15) arranged front and back are located between the roof air supply openings (14) arranged front and back.
4. The roof structure of a rail vehicle according to claim 1, wherein when the air is blown from the end part, the air conditioning unit mounting seats (13) are positioned at the left and right sides of the roof, the roof air supply opening (14) and the roof air return opening (15) are positioned between the air conditioning unit mounting seats (15) at the left and right sides, the roof air supply opening (14) and the roof air return opening (15) are equally divided into two groups, and are positioned at the same transverse position, wherein the roof air supply opening (14) and the roof air return opening (15) of the same group are positioned between the roof air return openings (15).
5. Railway vehicle roof construction according to any of claims 1-4, characterized in that a deflector (18) is provided in the roof return air interface (16), which deflector (18) is used for adjusting the supply air quantity of the passenger compartment air duct.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110642961.2A CN113183997B (en) | 2021-06-09 | 2021-06-09 | Roof structure of railway vehicle |
| MX2023014925A MX2023014925A (en) | 2021-06-09 | 2022-01-05 | 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 CN113183997A (en) | 2021-07-30 |
| CN113183997B true 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 (3)
| Country | Link |
|---|---|
| CN (1) | CN113183997B (en) |
| MX (1) | MX2023014925A (en) |
| WO (1) | WO2022257445A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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| 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 MX MX2023014925A patent/MX2023014925A/en unknown
- 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113183997A (en) | 2021-07-30 |
| WO2022257445A1 (en) | 2022-12-15 |
| MX2023014925A (en) | 2024-02-16 |
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