CN203460870U - Air conditioning duct of rail train - Google Patents
Air conditioning duct of rail train Download PDFInfo
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- CN203460870U CN203460870U CN201320473363.8U CN201320473363U CN203460870U CN 203460870 U CN203460870 U CN 203460870U CN 201320473363 U CN201320473363 U CN 201320473363U CN 203460870 U CN203460870 U CN 203460870U
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Abstract
The utility model relates to an air conditioning duct of a rail train. The air conditioning duct of the rail train comprises a primary distribution box, flexible air hoses and air supply boxes, wherein the primary distribution box is connected with an air outlet of an air conditioning unit through a first air inlet and a second air inlet at the air inlet position, air outlets of the primary distribution box are connected with four air supply boxes through four round flexible air hoses, and a seventh air outlet and an eighth air outlet are arranged on a distribution curve in the primary distribution box and connected with two air supply boxes through two flat flexible air hoses; air supply ports are arranged at air outlet points of the six air supply boxes to achieve transmission of air conditioning air. Furthermore, a duct structure with eight air supply boxes can be arranged through a secondary distribution box. By means of the air conditioning duct, the existing dust with large size is changed into the standard structure member with small size, the universality of the member is good, and the air conditioning duct has performance of reducing noise, is easy to seal, package, transport, install or maintain, and improves comfort of the driving environment of the subway train.
Description
Technical field
The utility model relates to design and the manufacturing technology field of railway vehicle air conditioner, specifically, is a kind of novel air duct for track train air-conditioning.
Background technology
Alleged " track train " of the utility model mainly refers to city underground train, light rail train and inter-city train.Along with developing rapidly of urbanization, track traffic, comprises that the construction of subway, light rail and inter-city train has become the trend of every country public transport development.Current track train is nearly all equipped with a/c system, and is to be equipped with best a/c system.There is good a/c system guarantee guideway vehicle to have good ventilated environment, made rail carriages keep good traveling comfort.
The air channel that track train a/c system adopts is now generally integral structure (referring to Fig. 1), and air channel elongatedness direction is carried out segmentation, and length is generally 2～3 meters/section; Between air channel, by flange or connected structure, be connected and sealed.Described air channel is broadly divided into three parts: air trunk 1, static pressure air duct 2 and dividing plate 3.The air-supply of a/c system is sent into air trunk 1 by interface, and air trunk 1 enters static pressure air duct 2 by having the dividing plate 3 of hole or bar seam, and air-conditioner wind enters compartment (referring to Fig. 2) by air outlet grate 4.
But the volume in existing air channel is larger, not only length is long, is generally 2～4 meters, and width is also large, is generally 1～1.6 meter.First, when the packing of product and transportation, can produce inconvenience.Secondly, when installation, should determine some lifting points, guarantee that again the positiver sealing between air channel connects, comparatively loaded down with trivial details.The 3rd, the connection section between air channel is larger, and when construction air channel upper surface be positioned at the lower surface of roof inside, cannot visually arrive, the leak tightness that air channel is connected can have a negative impact.The 4th, the anti-acoustic capability in air channel is desirable not enough.
Utility model content
The purpose of this utility model is to address the above problem, and a kind of track train air-conditioning duct is provided, and it is greatly little by air channel singulation, connection and rationally distributed; Easy for installation, connect be sealed with assurance; Adopt noise-reducing design, can improve the anti-acoustic capability in air channel; Product is convenient to packing, transportation and is preserved.
For realizing above-mentioned object, the utility model has adopted following technical scheme.
A kind of track train air-conditioning duct, it is characterized in that, contain one-level distribution box, pneumatic hose and wind pushing box, at the ventilation inlet place of described one-level distribution box, be provided with the first ventilation inlet and the second ventilation inlet and the 7th air outlet and the 8th air outlet, at the air outlet place of described one-level distribution box, be provided with four air outlet (the first air outlets, the second air outlet, the 3rd air outlet and the 4th air outlet), in the inside of described one-level distribution box, be provided with a shunting bend, the import of described shunting bend is arranged on 1/3rd height of below in one-level distribution box ventilation inlet place casing, the outlet of described shunting bend is described the 7th air outlet and the 8th air outlet, described pneumatic hose comprises and is arranged on four circular pneumatic hoses (the first circular pneumatic hose, the second circular pneumatic hose, the 3rd circular pneumatic hose and the 4th circular pneumatic hose) of described one-level distribution box front end and is arranged on described one-level distribution box two flat pneumatic hoses (the first flat pneumatic hose and the second flat pneumatic hose) below, described wind pushing box comprises and is arranged on four wind pushing box (the first wind pushing box, the second wind pushing box, the 3rd wind pushing box and the 4th wind pushing box) of described four circular pneumatic hose front ends and is arranged on described two flat pneumatic hoses two wind pushing box (the 7th wind pushing box and the 8th wind pushing box) below, described one-level distribution box is connected with the air outlet of air-conditioning unit with the second ventilation inlet by the first ventilation inlet of rear end, four air outlets of described one-level distribution box front end (the first air outlet, the second air outlet, the 3rd air outlet and the 4th air outlet) are connected respectively described four circular pneumatic hoses (the first circular pneumatic hose, the second circular pneumatic hose, the 3rd circular pneumatic hose and the 4th circular pneumatic hose), and described four circular pneumatic hoses connect respectively four wind pushing box (the first wind pushing box, the second wind pushing box, the 3rd wind pushing box and the 4th wind pushing box), described one-level distribution box is connected respectively a flat pneumatic hose (the first flat pneumatic hose and the second flat pneumatic hose) by the 7th air outlet of rear end with the 8th air outlet, and the rear end of two flat pneumatic hoses respectively connects a wind pushing box (the 7th wind pushing box and the 8th wind pushing box), air-out point at described six wind pushing box is installed air outlet, realizes the transmission of air-conditioner wind.
Further, two (the second circular pneumatic hoses and the 3rd circular pneumatic hose) in four circular pneumatic hoses of described one-level distribution box front end are respectively connected two circular pneumatic hoses (the 5th circular pneumatic hose and the 7th circular pneumatic hose and the 6th circular pneumatic hose and the 8th circular pneumatic hose) by secondary distribution case (I secondary distribution case and II secondary distribution case), and the front end of described four circular pneumatic hoses respectively connects a wind pushing box (the 3rd wind pushing box, the 4th wind pushing box, the 5th wind pushing box and the 6th wind pushing box).
Further, the housing of described one-level distribution box, secondary distribution case and described wind pushing box consists of outer field aluminium alloy plate 37, the sound absorption materials 38 of centre and the aluminum alloy orifice plate 39 of the inside, and thickness is 10～40mm.Described aluminum alloy orifice plate 39 is for to have aperture in sheet material upper punch, and described small aperture is φ 3～φ 8mm, the aluminium alloy plate that the spacing between aperture and aperture is 5～10mm.Therefore, the one-level distribution box consisting of aluminium alloy plate, sound absorption materials and aluminum alloy orifice plate, secondary distribution case and wind pushing box have the function of noise reduction, can play and reduce noise and heat insulation effect.
Further, described pneumatic hose consists of thermal insulation casing and aluminum alloy corrugated flexible hose, and described thermal insulation casing sticks on the outside of described aluminum alloy corrugated flexible hose.Described thermal insulation casing has certain flexibility, plays heat insulation effect simultaneously, and aluminum alloy corrugated flexible hose can be crooked by a relatively large margin, the requirement to precision while guaranteeing docking is installed; The two ends of pneumatic hose are provided with pipeline opening connector, for being tightly connected of one-level distribution box, secondary distribution case and wind pushing box.
Further, the framing member that described air outlet is different size, can guarantee the even of air-out, and air-conditioner wind is sent in rail carriages equably.
The good effect of a kind of track train air-conditioning duct of the utility model is:
(1) small volume and standardized framing member are changed into in the larger air channel of original volume, the commonality of parts is good, easily sealing, installs or easy to maintenance.
(2), owing to having adopted noise-reducing design, the absorbing sound and lowering noise performance in air channel is significantly improved.
(3) small volume and standardized parts are convenient to packing, transportation and are preserved.
(4) can guarantee air-conditioner wind to send into equably each position of rail carriages, improve the subway train environmental amenity of riding.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing track train air-conditioning duct.
Fig. 2 is the section-drawing of Fig. 1.
Fig. 3 is the structural representation of a kind of track train air-conditioning duct of the utility model.
Fig. 4 is the structural representation of one-level distribution box and ventilation inlet and return air inlet.
Fig. 5 is the structural representation of one-level distribution box and ventilation inlet.
Fig. 6 is the structural representation of secondary distribution case.
Fig. 7 is the structural representation of pneumatic hose.
Fig. 8 is the structural representation of wind pushing box.
Label in figure is respectively:
1, one-level distribution box; 2, I secondary distribution case; 3, II secondary distribution case;
4, the first circular pneumatic hose; 5, the second circular pneumatic hose; 6, the 3rd circular pneumatic hose;
7, the 4th circular pneumatic hose; 8, the first wind pushing box; 9, the second wind pushing box;
10, the 5th circular pneumatic hose; 11, the 6th circular pneumatic hose; 12, the 3rd wind pushing box;
13, the 4th wind pushing box; 14, the 7th circular pneumatic hose; 15, the 8th circular pneumatic hose;
16, the 5th wind pushing box; 17, the 6th wind pushing box; 18, the first flat pneumatic hose;
19, the second flat pneumatic hose; 20, the 7th wind pushing box; 21, the 8th wind pushing box;
22, the first ventilation inlet; 23, the second ventilation inlet; 24, shunting bend;
25, the 7th air outlet; 26, the 8th air outlet; 27, the first air outlet;
28, the second air outlet; 29, the 3rd air outlet; 30, the 4th air outlet;
31, the 5th air outlet; 32, the 6th air outlet; 33, thermal insulation casing;
34, aluminum alloy corrugated flexible hose; 35, pipeline opening connector; 36, wind pushing box Petrochemical Pipe Joints;
37, aluminium alloy plate; 38, sound absorption materials; 39, aluminum alloy orifice plate.
The specific embodiment
Below in conjunction with accompanying drawing, further illustrate the specific embodiment of a kind of track train air-conditioning duct of the utility model, but be noted that enforcement of the present utility model is not limited to following embodiment.
Referring to Fig. 3.A track train air-conditioning duct, contains distribution box, pneumatic hose and wind pushing box.Described distribution box, pneumatic hose and wind pushing box can adopt standard knots member.
Described distribution box comprises one-level distribution box 1, I secondary distribution case 2 and II secondary distribution case 3, and wherein, I secondary distribution case 2 and II secondary distribution case 3 are same framing member.
Above described one-level distribution box 1 ventilation inlet place, the first ventilation inlet 22 and the second ventilation inlet 23 are set, below described one-level distribution box 1 ventilation inlet place, the 7th air outlet 25 and the 8th air outlet 26 are set, a shunting bend 24 is set in the inside of described one-level distribution box 1, the import of described shunting bend 24 is arranged on 1/3rd height (described import determines minute wind-guiding amount of shunting bend 24) of one-level distribution box 1 ventilation inlet place box inside below, and the outlet of described shunting bend 24 is that described the 7th air outlet 25 and the 8th air outlet 26(are referring to Fig. 4).At the air outlet place of described one-level distribution box 1, four air outlets are set: the first air outlet 27, the second air outlet 28, the 3rd air outlet 29 and the 4th air outlet 30(are referring to Fig. 5).
At described I secondary distribution case 2 and II secondary distribution case 3 ventilation inlet places, a ventilation inlet is set, at described I secondary distribution case 2 and II secondary distribution case 3 air outlet places, two air outlets is set: the 5th air outlet 31 and the 6th air outlet 32(are referring to Fig. 6).
The housing of described one-level distribution box 1 and described I secondary distribution case 2 consists of outer field aluminium alloy plate 37, the sound absorption materials 38 of centre and the aluminum alloy orifice plate 39 of the inside, and thickness is 10～40mm.Described aluminum alloy orifice plate 39 is the aperture of φ 3～φ 8mm for having diameter in sheet material upper punch, the aluminium alloy plate that the spacing between described aperture and aperture is 5～10mm.Therefore, the one-level distribution box 1 consisting of aluminium alloy plate 37, sound absorption materials 38 and aluminum alloy orifice plate 39 and I secondary distribution case 2 have the function of noise reduction, can play and reduce noise and heat insulation effect.
The related pneumatic hose of the utility model comprises eight circular pneumatic hoses: circular pneumatic hose the 11, the 7th circular pneumatic hose 14 of the circular pneumatic hose the 10, the 6th of the circular pneumatic hose the 7, the 5th of the circular pneumatic hose the 6, the 4th of the circular pneumatic hose the 5, the 3rd of the first circular pneumatic hose 4, second and the 8th circular pneumatic hose 15 and two flat pneumatic hoses: the first flat pneumatic hose 18 and the second flat pneumatic hose 19.Described the first circular pneumatic hose 4 adopts the framing member of same standard to the 8th circular pneumatic hose 15.The framing member that described the first flat pneumatic hose 18 and the second flat pneumatic hose 19 are same standard.
Described pneumatic hose consists of thermal insulation casing 33 and aluminum alloy corrugated flexible hose 34, described thermal insulation casing 33 is sticked on to the outside of described aluminum alloy corrugated flexible hose 34.Described thermal insulation casing 33 has certain flexibility, can play heat insulation effect simultaneously.Described aluminum alloy corrugated flexible hose 34 can be crooked by a relatively large margin, the requirement to precision while guaranteeing docking is installed.The two ends of pneumatic hose are set to pipeline opening connector 35, for be tightly connected (referring to the Fig. 7) with described distribution box (one-level distribution box 1 and secondary distribution case) and described wind pushing box (the first wind pushing box 8 is to the 8th wind pushing box 21).
The related wind pushing box of the utility model comprises eight wind pushing box: the first wind pushing box 8, the second wind pushing box 9, the 3rd wind pushing box 12, the 4th wind pushing box 13, the 5th wind pushing box 16, the 6th wind pushing box 17, the 7th wind pushing box 20 and the 8th wind pushing box 21.Described wind pushing box is standardized structural part, can reduce according to the needs of air channel layout length.
The housing of described wind pushing box consists of outer field aluminium alloy plate 37, the sound absorption materials 38 of centre and the aluminum alloy orifice plate 39 of the inside, and thickness is 10～40mm.Described aluminum alloy orifice plate 39 is the aperture of φ 3～φ 8mm for having diameter in sheet material upper punch, the aluminium alloy plate that the spacing between described aperture and aperture is 5～10mm.Therefore, the wind pushing box consisting of aluminium alloy plate 37, sound absorption materials 38 and aluminum alloy orifice plate 39 has the function of noise reduction, can play and reduce noise and heat insulation effect.Wind pushing box Petrochemical Pipe Joints 36 is set on described wind pushing box, the similar described pipeline opening connector 35 of structure of described wind pushing box Petrochemical Pipe Joints 36, or be corresponding connection structure (referring to Fig. 8) with described pipeline opening connector 35.
Described one-level distribution box 1 is connected with the air outlet of air-conditioning unit with the second ventilation inlet 23 by the first ventilation inlet 22, by four air outlets of described one-level distribution box 1 front end: the first air outlet 27, the second air outlet 28, the 3rd air outlet 29 is connected respectively the first circular pneumatic hose 4 with the 4th air outlet 30, the second circular pneumatic hose 5, the 3rd circular pneumatic hose 6 and the 4th circular pneumatic hose 7, described four circular pneumatic hoses are connected respectively to the first wind pushing box 8 again, the second wind pushing box 9, the front end of 13: the first circular pneumatic hoses 4 of the 3rd wind pushing box 12 and the 4th wind pushing box is connected the first wind pushing box 8, the front end of the second circular pneumatic hose 5 connects the 3rd wind pushing box 12, the front end of the 3rd circular pneumatic hose 6 connects the 4th wind pushing box 13, the front end of the 4th circular pneumatic hose 7 connects the second wind pushing box 9.The 7th air outlet 25 of described one-level distribution box 1 and the 8th air outlet 26 are connected respectively to the first flat pneumatic hose 18 and the second flat pneumatic hose 19, the rear end of described the first flat pneumatic hose 18 connects the 7th wind pushing box 20, the second flat pneumatic hoses 19 rear end by a connectivity port connects the 8th wind pushing box 21 by a connectivity port.So just formed the air channel structure that has six wind pushing box.The air outlet of different size is installed at the air-out point of described six wind pushing box, air-conditioner wind is sent in rail carriages equably.
(continue and see Fig. 3) is if the air channel structure of six wind pushing box is not enough, can be by two in four circular pneumatic hoses of described distribution box front end: on the second circular pneumatic hose 5 and the 3rd circular pneumatic hose 6, be respectively socketed secondary distribution case (I secondary distribution case 2 and an II secondary distribution case 3, see Fig. 6), at the air outlet of described I secondary distribution case 2 and II secondary distribution case 3, be respectively connected again two circular pneumatic hoses: on I secondary distribution case 2, connect the 5th circular pneumatic hose 10 and the 7th circular pneumatic hose 14; On II secondary distribution case 3, connect the 6th circular pneumatic hose 11 and the 8th circular pneumatic hose 15.The front end of described the 5th circular pneumatic hose 10 and the 7th circular pneumatic hose 14 is connected the 3rd wind pushing box 12 and the 5th wind pushing box 16; The front end of described the 6th circular pneumatic hose 11 and the 8th circular pneumatic hose 15 is connected the 4th wind pushing box 13 and the 6th wind pushing box 17.So just formed there are eight wind pushing box air channel structure of (the first wind pushing box 8, the second wind pushing box 9, the 3rd wind pushing box 12, the 4th wind pushing box 13, the 5th wind pushing box 16, the 6th wind pushing box 17, the 7th wind pushing box 20 and the 8th wind pushing box 21).The air outlet of different size is installed at the air-out point of described eight wind pushing box, the new wind of air-conditioning unit is sent in rail carriages equably.
Distribution box, pneumatic hose and the wind pushing box of a kind of track train air-conditioning duct of the utility model production-release design can adopt existing mechanical connection manner: by framing members such as flange, bolt, the collar, pads, be connected.
The occupation mode of a kind of track train air-conditioning duct of the utility model is:
(1) can be according to the air channel that six wind pushing box or eight wind pushing box need to be set of track train air-conditioning duct, the pneumatic hose of corresponding employing is also the six roots of sensation or eight; Adopt the air channel of eight wind pushing box need to adopt one-level distribution box 1 and secondary distribution case, comprise I secondary distribution case 2 and II secondary distribution case 3.
(2) because each air outlet is different to the requirement of air quantity, therefore, can the air outlet of different size be installed at the different air-out point of each wind pushing box, guarantee air-conditioner wind to send into equably each position of rail carriages.
(3) due to what adopt, be standardized structural part, so the commonality of parts is good, install or keep in repair all very convenient.
Claims (6)
1. a track train air-conditioning duct, it is characterized in that, contain one-level distribution box, pneumatic hose and wind pushing box, at the ventilation inlet place of described one-level distribution box, be provided with the first ventilation inlet and the second ventilation inlet and the 7th air outlet and the 8th air outlet, at the air outlet place of described one-level distribution box, be provided with four air outlets, in the inside of described one-level distribution box, be provided with a shunting bend, the import of described shunting bend is arranged on 1/3rd height of below in one-level distribution box ventilation inlet place casing, and the outlet of described shunting bend is described the 7th air outlet and the 8th air outlet; Described pneumatic hose comprises and is arranged on four circular pneumatic hoses of described one-level distribution box front end and is arranged on described one-level distribution box two flat pneumatic hoses below; Described wind pushing box comprises and is arranged on four wind pushing box of described four circular pneumatic hose front ends and is arranged on described two flat pneumatic hoses two wind pushing box below; Described one-level distribution box is connected with the air outlet of air-conditioning unit with the second ventilation inlet by the first ventilation inlet of rear end, four air outlets of described one-level distribution box front end connect respectively four described circular pneumatic hoses, and described four circular pneumatic hoses connect respectively four wind pushing box; Described one-level distribution box is connected respectively a flat pneumatic hose by the 7th air outlet of rear end with the 8th air outlet, and the rear end of two flat pneumatic hoses respectively connects a wind pushing box; Air-out point at described four wind pushing box and described two wind pushing box is installed air outlet, realizes the transmission of the new wind of air-conditioning unit.
2. a kind of track train air-conditioning duct according to claim 1, it is characterized in that, two in four circular pneumatic hoses of described one-level distribution box front end respectively connect two circular pneumatic hoses by secondary distribution case, and the front end of described four circular pneumatic hoses respectively connects a wind pushing box.
3. a kind of track train air-conditioning duct according to claim 2, it is characterized in that, the housing of described one-level distribution box, secondary distribution case and described wind pushing box consists of outer field aluminium alloy plate, the sound absorption materials of centre and the aluminum alloy orifice plate of the inside, and thickness is 10～40mm.
4. a kind of track train air-conditioning duct according to claim 3, is characterized in that, described aluminum alloy orifice plate is for to have aperture in sheet material upper punch, and described small aperture is φ 3～φ 8mm, the aluminium alloy plate that the spacing between aperture and aperture is 5～10mm.
5. a kind of track train air-conditioning duct according to claim 2, it is characterized in that, described pneumatic hose consists of thermal insulation casing and aluminum alloy corrugated flexible hose, described thermal insulation casing sticks on the outside of described aluminum alloy corrugated flexible hose, the two ends of described pneumatic hose are provided with pipeline opening connector, for being tightly connected of one-level distribution box, secondary distribution case and wind pushing box.
6. a kind of track train air-conditioning duct according to claim 1 and 2, is characterized in that, the framing member that described air outlet is different size can guarantee the even of air-out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473363.8U CN203460870U (en) | 2013-08-05 | 2013-08-05 | Air conditioning duct of rail train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320473363.8U CN203460870U (en) | 2013-08-05 | 2013-08-05 | Air conditioning duct of rail train |
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| Publication Number | Publication Date |
|---|---|
| CN203460870U true CN203460870U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320473363.8U Expired - Fee Related CN203460870U (en) | 2013-08-05 | 2013-08-05 | Air conditioning duct of rail train |
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| Country | Link |
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| CN (1) | CN203460870U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035106A (en) * | 2014-03-20 | 2015-11-11 | 阿尔斯通运输科技简易股份公司 | Air-conditioning device for a railway vehicle having at least two carriages |
| CN109703583A (en) * | 2019-01-07 | 2019-05-03 | 中车株洲电力机车有限公司 | A kind of city rail vehicle |
| WO2020088547A1 (en) * | 2018-10-30 | 2020-05-07 | 中科振声（苏州）电子科技有限公司 | Active noise reduction distribution box, air conditioner pipeline system, and air conditioner |
| CN112078615A (en) * | 2020-09-01 | 2020-12-15 | 中车唐山机车车辆有限公司 | A wind channel structure and rail vehicle for function integration of rail vehicle |
-
2013
- 2013-08-05 CN CN201320473363.8U patent/CN203460870U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105035106A (en) * | 2014-03-20 | 2015-11-11 | 阿尔斯通运输科技简易股份公司 | Air-conditioning device for a railway vehicle having at least two carriages |
| CN105035106B (en) * | 2014-03-20 | 2019-06-18 | 阿尔斯通运输科技简易股份公司 | Air-conditioning equipment for the rolling stock at least two compartments |
| WO2020088547A1 (en) * | 2018-10-30 | 2020-05-07 | 中科振声（苏州）电子科技有限公司 | Active noise reduction distribution box, air conditioner pipeline system, and air conditioner |
| CN109703583A (en) * | 2019-01-07 | 2019-05-03 | 中车株洲电力机车有限公司 | A kind of city rail vehicle |
| CN112078615A (en) * | 2020-09-01 | 2020-12-15 | 中车唐山机车车辆有限公司 | A wind channel structure and rail vehicle for function integration of rail vehicle |
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