CN109760705B - Straddle type monorail car air duct system - Google Patents
Straddle type monorail car air duct system Download PDFInfo
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- CN109760705B CN109760705B CN201910154591.0A CN201910154591A CN109760705B CN 109760705 B CN109760705 B CN 109760705B CN 201910154591 A CN201910154591 A CN 201910154591A CN 109760705 B CN109760705 B CN 109760705B
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- 238000004378 air conditioning Methods 0.000 claims abstract description 46
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 5
- 239000011358 absorbing material Substances 0.000 claims description 3
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229920002943 EPDM rubber Polymers 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- -1 phenolic aldehyde Chemical class 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Abstract
The application relates to a stride seat formula monorail car air duct system, including air conditioning unit and the wind channel of embedding monorail car roof, be equipped with the fresh air inlet at air conditioning unit's top, be equipped with the return air inlet at air conditioning unit's bottom central authorities, be equipped with air conditioner return air unit in return air inlet department, both sides symmetry at air conditioning unit is equipped with the supply-air outlet, each side is equipped with 2 supply-air inlets, four supply-air outlets respectively one-to-one communicate in first supply-air channel, the second supply-air channel, the third supply-air channel, the fourth supply-air channel, be equipped with the fifth supply-air channel at the tail end of first supply-air channel, the air that has handled flows into guest room and control room through first supply-air channel, the second supply-air channel, the third supply-air channel, fourth supply-air channel and fifth supply-air channel respectively. The air duct system of this design has rationally utilized the roof space, and whole car height meets the limit requirement, and the controller and the wiring groove usage space that are located the roof are more reasonable, and the air duct does not have independent static pressure chamber design moreover, and when the forced draught blower sent into the air duct with the air that has handled, resistance is little, and the noise is low.
Description
Technical Field
The invention relates to an air duct system, in particular to a straddle type monorail car air duct system.
Background
The straddle type monorail is supported, stabilized and guided by a single track, and a vehicle body rides on a railway running on a track beam. The train built for adapting to the straddle type monorail is a straddle type monorail car, and the straddle type monorail car is very small and exquisite in construction in order to improve the speed of the car as much as possible in the construction process. The air duct system is an indispensable part of the straddle type monorail car, mainly enables air circulation in the car, provides cool air for the car in summer, provides warm air for the car in winter and the like, so the air duct system is a key structural part affecting the riding environment of passengers, and the design of the straddle type monorail car air duct system is very important.
At present, in the process of train design, a rectangular air duct or a unit and air duct integrated mode is often adopted, so that a large space of a roof can be occupied, the use space of vehicle functional parts is occupied, and the vehicle layout cannot be met. Meanwhile, the rectangular air duct needs an independent static pressure cavity, so that the air supply resistance is increased, the noise and the cost of the unit are correspondingly increased, the lightweight design is not facilitated, and the height of the vehicle body exceeds the limit size; the size of the air conditioning frame of the vehicle body can be further increased by the unit air duct, the unit structure can be huge and complex, the weight is increased, and the width of the vehicle body exceeds the limit size.
Disclosure of Invention
The utility model aims at solving the problems that the roof space of a straddle type monorail car is narrow, the conventional air duct cannot be used and the weight exceeds standard, and provides a straddle type monorail car air duct system.
In order to achieve the above-mentioned purpose, the application provides a stride seat formula monorail car air duct system, including embedding air conditioning unit and wind channel on monorail car roof air conditioning unit's top is equipped with the fresh air inlet air conditioning unit's bottom central authorities are equipped with the return air inlet air conditioning unit's bilateral symmetry is equipped with the supply air inlet, and each side is equipped with 2 the supply air inlet return air inlet department is equipped with air conditioning return air device, the wind channel includes 5 supply air channels, is first supply air channel, second supply air channel, third supply air channel, fourth supply air channel and fifth supply air channel respectively four the supply air inlet respectively one-to-one communicate in first supply air channel the second supply air channel the third supply air channel the fourth supply air channel the tail end of first supply air channel is equipped with the fifth supply air channel the first supply air channel the second supply air channel with the third supply air channel with the lower part of fourth supply air channel all is equipped with the air outlet department is equipped with air outlet device, air outlet device to passenger compartment, fifth supply air compartment accuse wind channel.
As a further improvement of the present application, the air conditioner return air device includes a damper, a rotating device, and a return air grille, wherein the damper is fixed to the air conditioning unit through the rotating device, an elastomer is disposed between the damper and the air conditioning unit, and the return air grille is connected to the damper.
As a further improvement of the application, the air delivery duct is an accommodating cavity formed by splicing plates, and the accommodating cavity is supported by an internal support and an external support.
As a further improvement of the present application, the first air delivery duct, the second air delivery duct, the third air delivery duct and the fourth air delivery duct are provided with a first bracket and a second bracket, and are fixed to the top of the monorail car through the first bracket and the second bracket, and the lower parts of the first air delivery duct, the second air delivery duct, the third air delivery duct and the fourth air delivery duct are provided with supporting frameworks.
As a further improvement of the novel air conditioner, reversing guide devices are arranged at the inlets of the first air delivery channel, the second air delivery channel, the third air delivery channel and the fourth air delivery channel, each reversing guide device consists of a plurality of arc-shaped guide plates, and an air guide channel is formed between every two adjacent guide plates.
As a further improvement of the application, the air outlet device comprises an air outlet box, an air outlet grating and a dispersing component arranged on the air outlet grating, wherein the air outlet grating is connected to the air outlet box, the dispersing component is arranged on the air outlet grating and positioned at the outlet of the air outlet box, and the air outlet grating and the air outlet box are sealed.
As a further improvement of the application, the dispersion assembly is formed by arranging a plurality of trapezoid blocks at intervals.
As a further improvement of the present application, the trapezoid block is made of a sound absorbing material.
As a further improvement of the application, a muffler is arranged in the air outlet box, and a diversion runner is arranged on the muffler.
The beneficial effects of the application are that, the air duct system suitable for stride seat formula monorail car has been designed, including air conditioning unit and wind channel, fresh air inlet and return air inlet set up respectively in air conditioning unit's top and lower part, air conditioning unit's both sides are located to the supply-air inlet symmetry, a supply-air channel is all connected to every supply-air inlet, this kind of structural design's air conditioning unit can imbed the monorail car roof, air conditioning unit's upper portion keeps unanimous with monorail car roof radian, rational utilization roof space has made functional part rational layout, air duct system occupation space is little, light in weight, the resistance is low, the noise is low.
Drawings
FIG. 1 is a schematic diagram of a straddle type monorail car air duct system;
FIG. 2 is a bottom view of the air conditioning return unit of the straddle-type monorail car air duct system;
FIG. 3 is a schematic diagram of a cross-seat type monorail car air conditioning return air unit;
FIG. 4 is a schematic diagram of a reversing and guiding device at the inlet of an air delivery duct of a straddle type monorail car air duct system;
FIG. 5 is a schematic diagram of the structure of the air outlet device of the straddle type monorail car air duct system.
In the figure: 1. an air conditioning unit; 2. a new wind gap; 3. an air return port; 4. an air supply port; 5. an air conditioner return air device; 6. a first air delivery duct; 7. a second air delivery duct; 8. a third air delivery duct; 9. a fourth air delivery duct; 10. a fifth air delivery duct; 11. an air outlet device; 12. a damper; 13. a rotating device; 14. an air return grid; 15. an elastomer; 16. a first bracket; 17. a second bracket; 18. a support skeleton; 19. a reversing flow guiding device; 20. a first deflector; 21. a second deflector; 22. a third deflector; 23. an air outlet box; 24. an air outlet grating; 25. a trapezoid block; 26. a muffler.
Detailed Description
For the purposes, technical solutions and advantages of the present application, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and corresponding drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure. In the description of the present application, it is to be understood that the same or similar components are denoted by the same reference numerals in different drawings. Wherein the dimensions, proportional relationships, and numbers of the components are not limiting to the application.
As shown in figure 1, the air duct system of the straddle-type monorail car comprises an air conditioning unit 1 and air ducts, wherein the top of the air conditioning unit 1 is consistent with the radian of the roof of the monorail car, the air conditioning unit 1 can be embedded into the roof of the straddle-type monorail car and keeps consistent with the appearance of the roof of the straddle-type monorail car, a fresh air port 2 is arranged at the top of the air conditioning unit 1, an air return port 3 is arranged at the center of the bottom of the air conditioning unit 1, an air conditioning return device 5 is arranged at the air return port 3, air supply ports 4 are symmetrically arranged at two sides of the air conditioning unit 1, 2 air supply ports 4 are arranged at each side, each air duct comprises 5 air supply ducts, namely a first air supply duct 6, a second air supply duct 7, a third air supply duct 8, a fourth air supply duct 8 and a fifth air supply duct 10, and the four air supply ports are respectively communicated with the first air supply duct 6, the second air supply duct 7, the third air supply duct 8 and the fourth air supply duct 9 in a one-to-one correspondence manner, the effect of delivery duct is that will pass through the air conditioning unit and handle the air current transport to automobile body inside, guarantees that the passenger has a comfortable environment of taking the tail end of first delivery duct 6 is equipped with fifth delivery duct 10, the effect of fifth delivery duct 10 is to the department's accuse platform air supply, first delivery duct 6, second delivery duct 7, third delivery duct 8, fourth delivery duct 9 all are the variable cross section that is formed by the panel concatenation and hold the chamber, variable cross section holds the height in chamber and is between 107mm ~ 217mm, first delivery duct 6, second delivery duct 7, third delivery duct 8, fourth delivery duct 9 are the variable outlet area air supply be equipped with the different air outlet of area on first delivery duct 6, second delivery duct 7, third delivery duct 8, the fourth delivery duct 9, if: the area of the air outlet can be s1, s2, s3, etc., wherein the plates can be phenolic aldehyde plates, and the accommodating cavity is supported by an internal support and an external support. The first air delivery duct 6, the second air delivery duct 7, the third air delivery duct 8 and the fourth air delivery duct 9 are respectively provided with a first bracket 16 and a second bracket 17, the first bracket 16 and the second bracket 17 are fixed on the top of the monorail car, the air delivery duct fixed by the first bracket 16 is rigidly fixed, the air delivery duct fixed by the second bracket 17 is adjustable fixed, and the lower parts of the first air delivery duct 6, the second air delivery duct 7, the third air delivery duct 8 and the fourth air delivery duct 9 are respectively provided with a supporting framework 18.
In this application, as shown in fig. 2 and 3, the air conditioner air return device 5 includes a plurality of air doors 12 that can open downwards, every the air door 12 is fixed to through rotating device 13 on the air conditioning unit 1, and the air door 12 design of this kind of structure is convenient for the maintenance of air conditioning unit 1, has improved maintenance security performance the air door 12 with be equipped with elastomer 15 between the air conditioning unit 1, elastomer 15's effect is with air door 12 seal to air conditioning unit 1, return air grid 14 connect in on the air door 12, return air passes through return air grid 14 and gets into air conditioning unit 1.
In this application, the entrance of first delivery duct 6, second delivery duct 7, third delivery duct 8 and fourth delivery duct 9 all is equipped with switching-over guiding device 19, switching-over guiding device 19 comprises a plurality of arc guide plate, form the wind guide duct between the guide plate, as shown in fig. 4, for an embodiment of switching-over guiding device, switching-over guiding device can comprise first guide plate 20, second guide plate 21, third guide plate 22, the interval between first guide plate 20 and second guide plate 21 and third guide plate 22 is 120mm, first guide plate 20 with distance between the supply-air port 4 is 18mm, guiding device 19's effect is with the air supply volume distribution, and the near-end amount of wind is direct to send into air-out box 23, sends into the passenger cabin after the scattered stream, and other amount of wind send into air-out box 23 again evenly under the static pressure effect in the wind channel after the scattered stream again.
In this application, first delivery duct 6 second delivery duct 7 third delivery duct 8 with the lower part of fourth delivery duct 9 all is equipped with the air outlet be equipped with air-out device 11 on the air outlet, as shown in fig. 5, air-out device 11 includes air-out box 23, air-out barrier 24 and locates the scattered subassembly on the air-out barrier 24. The air outlet box 23 is fixed to the first air duct 6, for example: the air outlet box 23 is fixed to the first air duct 6 through rivet pulling. The air outlet box 23 is sealed with the first air duct 6, the second air duct 7, the third air duct 8 and the fourth air duct 9, for example: sponge strips are arranged between the air outlet box 23 and the first air duct, between the air outlet box and the second air duct 7, between the air outlet box and the third air duct 8, and between the air outlet box and the fourth air duct 9, and the thickness of the sponge strips is 2mm. The material of air-out box 23 can be aluminum plate the air-out box 23 outside is equipped with the heated board, the thickness of heated board is 10mm, if: the heat insulation plate can be made of EPDM (ethylene-propylene-diene monomer) and the like. The air outlet barrier 24 is connected to the air outlet box 23, and a sealing design is performed between the air outlet barrier 24 and the air outlet box 23, for example: sponge strips are arranged between the air outlet grating 24 and the air outlet box 23, and the thickness of the sponge strips is 20mm. The air outlet grille 24 is a plate with ventilation holes, for example: the shape of the vent hole can be provided with U-shaped openings, and the distance between the U-shaped openings is 10mm. The air-diffusing component is disposed on the air-out grille 24 and located at the outlet of the air-out box 23, and is formed by arranging a plurality of trapezoid blocks 25 at intervals, for example: the height of the trapezoid blocks 25 may be 20mm, and the interval between the trapezoid blocks 25 is 27.5mm. The trapezoid block 25 and the air outlet grille 24 may be an integral structure which is not separable, or an integral structure which is adhered to the air outlet grille 24 by the trapezoid block 25. The trapezoid block 25 is made of a sound absorbing material such as an aluminum alloy material or the like. A muffler 26 is arranged in the air outlet box 23, and a diversion flow passage is arranged on the muffler 26.
To sum up, this application is through having designed an air duct system suitable for striding seat formula monorail car, including air conditioning unit 1 and wind channel, fresh air inlet 2 and return air inlet 3 set up respectively in the top and the lower part of air conditioning unit 1, the both sides of air conditioning unit 1 are located to supply-air inlet 4 symmetry, a supply-air channel is all connected to every supply-air inlet 4, air conditioning unit's upper portion and monorail car roof radian keep unanimous, air conditioning unit 1 of this kind of structural design can imbeds monorail car roof, be equipped with air conditioner return air unit in the return air inlet department, contain the air door that can open downwards, during the crew maintains, directly open the air door can, do not need to log on the roof, maintain safelyr, the rational utilization roof space, the air duct system of this kind of design, the wind channel weight has alleviateed about 36%, can make whole car height meet the limit requirement, the controller and the running groove space that lie in the roof are more reasonable, and the wind channel does not have independent static pressure chamber design, when the forced draught fan will handle the air and send into the wind channel, the wind channel can reduce about 30Pa to static pressure demand.
The present application has been described in connection with only the most practical and preferred embodiments presently considered to be the most practical and preferred embodiments, it is to be understood that the foregoing description is not intended to limit the present application to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, alternatives, and equivalents falling within the spirit and scope of the present application.
Claims (7)
1. The utility model provides a stride seat type monorail car air duct system, includes air conditioning unit (1) and wind channel of embedding monorail car roof, its characterized in that the top of air conditioning unit (1) is equipped with fresh air inlet (2) air conditioning unit's (1) bottom central authorities are equipped with return air inlet (3) air conditioning unit's (1) bilateral symmetry is equipped with supply air outlet (4), and each side is equipped with 2 supply air inlet (4) return air inlet (3) department is equipped with air conditioning return air device (5), the wind channel includes 5 supply air channels, is first supply air channel (6), second supply air channel (7), third supply air channel (8), fourth supply air channel (9) and fifth supply air channel (10) respectively, four supply air inlet (4) respectively one-to-one communicate in first supply air channel (6), second supply air channel (7), third supply air channel (8) fourth supply air channel (9) the tail end of first supply air channel (6) is equipped with fifth supply air channel (10) first supply air channel (6), second supply air channel (7), third supply air channel (8) are equipped with air outlet device (11) in the room below all the air outlet (11) department, the fifth air delivery duct (10) delivers air to the control room;
the first air delivery channel (6), the second air delivery channel (7), the third air delivery channel (8) and the fourth air delivery channel (9) are all variable-section accommodating cavities formed by splicing plates, the height of each variable-section accommodating cavity is between 107mm and 217mm, the first air delivery channel (6), the second air delivery channel (7), the third air delivery channel (8) and the fourth air delivery channel (9) are all air supply with variable outlet areas, and air outlets with different areas are arranged on the first air delivery channel (6), the second air delivery channel (7), the third air delivery channel (8) and the fourth air delivery channel (9);
the inlet of the first air delivery channel (6), the inlet of the second air delivery channel (7), the inlet of the third air delivery channel (8) and the inlet of the fourth air delivery channel (9) are respectively provided with a reversing flow guiding device (19), each reversing flow guiding device (19) consists of a plurality of arc-shaped flow guiding plates, and air guiding channels are formed between adjacent flow guiding plates;
the air outlet device (11) comprises an air outlet box (23), an air outlet grating (24) and a dispersing component arranged on the air outlet grating (24), wherein the air outlet grating (24) is connected to the air outlet box (23), the dispersing component is arranged on the air outlet grating (24) and located at the outlet of the air outlet box (23), and the air outlet grating (24) and the air outlet box (23) are arranged in a sealing mode.
2. A straddle type monorail car air duct system according to claim 1, characterized in that the air conditioning return air device (5) comprises an air door (12), a rotating device (13) and a return air grille (14), the air door (12) is fixed to the air conditioning unit (1) through the rotating device (13), an elastomer (15) is arranged between the air door (12) and the air conditioning unit (1), and the return air grille (14) is connected to the air door (12).
3. The straddle type monorail car air duct system of claim 1, wherein said air delivery duct is a receiving cavity formed by splicing plates, said receiving cavity being supported by an internal support and an external support.
4. The straddle-type monorail car air duct system according to claim 1, characterized in that a first bracket (16) and a second bracket (17) are arranged at the first air delivery duct (6), the second air delivery duct (7), the third air delivery duct (8) and the fourth air delivery duct (9) and are fixed to the monorail car roof through the first bracket (16) and the second bracket (17), and a supporting framework (18) is arranged at the lower parts of the first air delivery duct (6), the second air delivery duct (7), the third air delivery duct (8) and the fourth air delivery duct (9).
5. The straddle type monorail car air duct system according to claim 1, wherein the flow dispersing assembly is formed by a plurality of trapezoid blocks (25) which are arranged at intervals.
6. The straddle-type monorail car air duct system according to claim 5, characterized in that said trapezoidal blocks (25) are made of sound absorbing material.
7. The straddle type monorail car air duct system according to claim 1, wherein a muffler (26) is arranged in the air outlet box (23), and a diversion runner is arranged on the muffler (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154591.0A CN109760705B (en) | 2019-03-01 | 2019-03-01 | Straddle type monorail car air duct system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910154591.0A CN109760705B (en) | 2019-03-01 | 2019-03-01 | Straddle type monorail car air duct system |
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| Publication Number | Publication Date |
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| CN109760705A CN109760705A (en) | 2019-05-17 |
| CN109760705B true CN109760705B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910154591.0A Active CN109760705B (en) | 2019-03-01 | 2019-03-01 | Straddle type monorail car air duct system |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115123328B (en) * | 2022-07-29 | 2023-12-22 | 中车唐山机车车辆有限公司 | Carriage and rail vehicle |
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| Publication number | Publication date |
|---|---|
| CN109760705A (en) | 2019-05-17 |
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