CN220298480U - Novel air duct structure of APM vehicle - Google Patents
Novel air duct structure of APM vehicle Download PDFInfo
- Publication number
- CN220298480U CN220298480U CN202321840843.3U CN202321840843U CN220298480U CN 220298480 U CN220298480 U CN 220298480U CN 202321840843 U CN202321840843 U CN 202321840843U CN 220298480 U CN220298480 U CN 220298480U
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- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 239000011162 core material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a novel air duct structure of an APM (advanced personal computer) vehicle, which comprises a pair of side air delivery ducts connected with an air conditioner of the vehicle, a main air delivery duct for supplying air to a passenger room of the vehicle and an air return port for returning air, wherein the top of the pair of side air delivery ducts is diagonally arranged and connected with the corresponding end of the main air delivery duct, and the air return port is arranged at the end part of the vehicle. The novel air duct of the APM vehicle is reasonable in structural design, two side air supply ducts are diagonally designed, the main air supply duct adopts two independent air ducts for supplying air to the passenger room, the air supply is uniform, the air return opening is arranged at the extreme end of the vehicle, and the air return noise is low; and the structure is stable and reliable.
Description
Technical Field
The utility model relates to the technical field of railway vehicles, in particular to a novel air duct structure of an APM vehicle.
Background
The air duct is an important component part in the air conditioning system, the air outlet of the air conditioning equipment sends the processed air flow into the space through the air duct, the arrangement of the air duct is limited by the vehicle type and the arrangement condition of the equipment is different in terms of the railway vehicle, and the arrangement of the air duct also relates to the uniformity of the air flow of the air supply and the noise condition, so that the riding comfort of passengers in the vehicle is directly influenced.
At present, the air conditioning systems of railway vehicles are various, and the air duct structure and the air return port arrangement in the passenger room are different according to different installation positions of the air conditioner; as shown in fig. 5 and 6, the air conditioning duct of the railway vehicle is top supply air and top return air; the air return opening is arranged at the top of the passenger room, the air return grille is exposed in the middle of the passenger room, and when the air conditioner is started, the noise at the air return grille is relatively high; the air supply is uneven.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a novel air duct structure of an APM vehicle, which is reasonable in arrangement, uniform in air supply and low in return air noise.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the novel air duct structure of the APM vehicle comprises a pair of side air delivery ducts connected with a vehicle air conditioner, a main air delivery duct for supplying air to a passenger room of the vehicle and an air return opening for returning air, wherein the top of the pair of side air delivery ducts is diagonally arranged and connected with the corresponding end of the main air delivery duct, and the air return opening is arranged at the end part of the vehicle.
Further:
the vehicle air conditioner is arranged at the end part of the underframe of the vehicle, and the air return opening and the side air delivery duct are arranged on the side surface of the end part of the vehicle.
The side air delivery duct is fixedly connected with the underframe of the vehicle by riveting.
The top of the side air delivery duct is connected with the end part of the main air delivery duct through a soft air duct.
Two independent inner air channels are arranged in the main air delivery channel, and the sections of the inner air channels are gradually reduced along the air flow direction.
The vehicle guest room tip is equipped with the electrical cabinet, and the electrical cabinet is equipped with ventilation grid, and the return air inlet conceals to set up in the electrical cabinet inside.
The air duct frame is used for supporting the main air duct, the main air duct is of a segmented plug-in structure, and the main air duct is arranged on the air duct frame.
The end part connection part of the soft air channel is wrapped by heat preservation cotton.
Compared with the prior art, the utility model has the following advantages:
the novel air duct of the APM vehicle is reasonable in structural design, two side air supply ducts are diagonally designed, the main air supply duct adopts two independent air ducts for supplying air to the passenger room, the air supply is uniform, the air return opening is arranged at the extreme end of the vehicle, and the air return noise is low; and the structure is stable and reliable.
Drawings
The contents and the marks in the drawings expressed in the drawings of the present specification are briefly described as follows:
FIG. 1 is a schematic diagram of an air duct according to the present utility model.
Fig. 2 is a schematic diagram of an air duct structure according to the present utility model.
Fig. 3 is an enlarged schematic view of the airway joint of fig. 2.
Fig. 4 is a schematic diagram of the main air duct structure of the present utility model.
Fig. 5 and 6 are schematic diagrams of a conventional air duct structure.
In the figure:
1. side air delivery duct, 2, soft air duct, 3, main air delivery duct, 301, one side main air duct, 302, the other side main air duct and 4, connecting frame.
Detailed Description
The following description of the embodiments of the present utility model refers to the accompanying drawings, which illustrate in further detail.
As shown in fig. 1 to 4, the novel air duct structure of the APM vehicle comprises a pair of side air supply ducts 1 for connecting with a vehicle air conditioner, a main air supply duct 3 for supplying air to a passenger compartment of the vehicle, and an air return port for returning air; the top of the pair of side air delivery channels is connected with the corresponding end of the main air delivery channel in a diagonal manner to form a diagonal air delivery structure, and the air return opening is arranged at the end part of the vehicle.
The vehicle air conditioner is arranged at the end part of the underframe of the vehicle, the air return port and the side air delivery duct are both arranged at the side surface of the end part of the vehicle, the air return port is connected with the air return duct, and the air return duct is positioned below the windshield at the extreme edge of the end part; the side air delivery duct is fixedly connected with the underframe of the vehicle by riveting. The side air delivery channels and the air return channels are uniformly distributed at the end parts, and the end parts are large in inner space, so that the side air delivery channels and the air return channels are convenient to arrange and install.
The side air delivery duct and the underframe are fixedly connected through the connecting frame 4 in a riveting mode, the top of the side air delivery duct is connected with the end portion of the main air delivery duct through the soft air duct 2, bolts are fastened, heat insulation is conducted on the connecting portion through heat insulation cotton, and the connecting portion is arranged through hose communication and is convenient to connect.
The inside of main air delivery duct 3 sets up two independent interior wind channels, and interior wind channel reduces the setting along air current direction wind channel cross-section gradually, and two independent interior wind channels are one side main air channel 301 and opposite side main air channel 302 respectively, and one interior wind channel links to each other with one side air delivery channel top, and another interior wind channel links to each other with opposite side air delivery channel top, and main air delivery channel adopts two independent wind channels to supply air for the guest room, and the air supply is even.
The main air delivery duct 3 adopts two air ducts with gradually-changed independent sealed cross sections for supplying air to the passenger room, and the cross sections of the air ducts are gradually reduced along with the distance of the air supply when the air flow is sent into the main air duct through the side air delivery duct, as shown in fig. 4. The main air delivery duct is made of a sandwich structure plate of high-performance polyurethane foaming core material double-sided aluminum foil, the soft air duct is connected by adopting a glass fiber felt fireproof material of double-sided aluminum polyurethane, and the weight is relatively light.
The main air delivery duct is of a segmented plug-in structure, all modules of the main air delivery duct are connected in a segmented plug-in mode, the assembly is simple and convenient, and an air duct frame for supporting the main air delivery duct is arranged below the main air delivery duct; the air duct frame is fixed from the bottom of the air duct, the integral installation structure has a secondary anti-drop function, and meanwhile, the air duct frame also provides an installation interface for upright armrests in the vehicle.
The return air is arranged at the most end part of the vehicle, the air conditioner return air is hidden in the electric cabinet at the end part, all return air enters the electric cabinet after passing through the ventilation grille at the end part, flows to the air conditioner return air through the electric cabinet, and the arrangement of the return air is far away from the area touched by passengers and is less affected by noise.
The utility model has the following advantages:
1. the arrangement is more reasonable, and the interface in the passenger room is simpler and more attractive. 2. The return air inlet is farther from the opening distance of the car door, so that the influence of the fresh air temperature on the return air temperature is avoided, and the return air temperature is captured more accurately. 3. The installation is convenient and the disassembly is flexible. 4. Better sound and heat insulation effect. 5. The connection of the main air delivery duct and the side air delivery duct adopts a flexible air duct, so that partial installation tolerance can be consumed. 6. The installation frame structure of the main air duct is more reliable and convenient to adjust, and provides an installation interface for the built-in upright post handrail. 7. The return air duct is arranged at the extreme end of the vehicle, and the return air temperature sensor is more accurate in data reading, so that the problem that the temperature change is large due to too close distance to the door zone is avoided. 8. The air return opening is arranged far away from the passenger riding area, the noise is small, and the riding experience is good.
The foregoing description is only illustrative of the preferred embodiments of the present utility model, and the above-described technical features may be arbitrarily combined to form a plurality of embodiments of the present utility model.
While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is capable of being modified or applied to other applications without any modification, as long as the inventive concept and technical scheme are adopted.
Claims (8)
1. Novel wind channel structure of APM vehicle, its characterized in that: the air conditioner comprises a pair of side air delivery channels connected with a vehicle air conditioner, a main air delivery channel for supplying air to a passenger room of the vehicle and an air return port for returning air, wherein the top of the pair of side air delivery channels is diagonally arranged and connected with the corresponding end of the main air delivery channel, and the air return port is arranged at the end part of the vehicle.
2. The APM vehicle new duct structure of claim 1, wherein: the vehicle air conditioner is arranged at the end part of the underframe of the vehicle, and the air return opening and the side air delivery duct are arranged on the side surface of the end part of the vehicle.
3. The APM vehicle new duct structure of claim 1, wherein: the side air delivery duct is fixedly connected with the underframe of the vehicle by riveting.
4. The APM vehicle new duct structure of claim 1, wherein: the top of the side air delivery duct is connected with the end part of the main air delivery duct through a soft air duct.
5. The APM vehicle new duct structure of claim 1, wherein: two independent inner air channels are arranged in the main air delivery channel, and the sections of the inner air channels are gradually reduced along the air flow direction.
6. The APM vehicle new duct structure of claim 2, wherein: the vehicle guest room tip is equipped with the electrical cabinet, and the electrical cabinet is equipped with ventilation grid, and the return air inlet conceals to set up in the electrical cabinet inside.
7. The APM vehicle new duct structure of claim 4, wherein: the air duct frame is used for supporting the main air duct, the main air duct is of a segmented plug-in structure, and the main air duct is arranged on the air duct frame.
8. The APM vehicle new duct structure of claim 4, wherein: the end part connection part of the soft air channel is wrapped by heat preservation cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840843.3U CN220298480U (en) | 2023-07-13 | 2023-07-13 | Novel air duct structure of APM vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321840843.3U CN220298480U (en) | 2023-07-13 | 2023-07-13 | Novel air duct structure of APM vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220298480U true CN220298480U (en) | 2024-01-05 |
Family
ID=89375971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321840843.3U Active CN220298480U (en) | 2023-07-13 | 2023-07-13 | Novel air duct structure of APM vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220298480U (en) |
-
2023
- 2023-07-13 CN CN202321840843.3U patent/CN220298480U/en active Active
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