CN103287447A - Rail train exhaust emission device - Google Patents
Rail train exhaust emission device Download PDFInfo
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- CN103287447A CN103287447A CN2013102343459A CN201310234345A CN103287447A CN 103287447 A CN103287447 A CN 103287447A CN 2013102343459 A CN2013102343459 A CN 2013102343459A CN 201310234345 A CN201310234345 A CN 201310234345A CN 103287447 A CN103287447 A CN 103287447A
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Abstract
The invention relates to a rail train exhaust emission device. A shell body is of a sandwich structure formed by a metal plate structure in an inner layer and a metal plate structure in an outer layer. Hoisting legs are arranged on the periphery of the shell body, two air returning ports are formed in the middle of a metal plate in the inner layer, an air returning port partition plate is arranged in the middle of each air returning port to divide the corresponding air returning port into a left air port and a right air port, and sum up, the four air ports are formed. Each air port is provided with two exhaust outlets in the edge of the shell body, and a protection grating is arranged at the port end of each exhaust outlet. A plurality of small holes are formed in the periphery of the metal plate in the inner layer to form a pore-plate-shaped sound attenuation structure, and sound absorption and heat preservation materials are adhered to a gap of the sandwich structure. An air door fixing plate is arranged on the metal plate structure in the outer layer of each exhaust outlet in a riveting mode and is connected with an exhaust door through a hinge, wherein the exhaust door can rotate around a shaft of the hinge to be opened or closed. The exhaust emission device mechanically rotating the air door is arranged on the top of a carriage of a rail train, the exhaust emission is automatically carried out according to the air pressure inside and outside the carriage to prevent the exterior air from flowing backwards, and comfort of taking the rail train is improved.
Description
Technical field
The present invention relates to design and the manufacturing technology field of guideway vehicle air-conditioning, specifically, is a kind of useless (gas) row (putting) device for the track train ventilation system.
Background technology
Alleged " track train " of the present invention mainly refers to the vehicle that city underground train, light rail train and inter-city train are used.Along with worldwide development of urbanization, track traffic comprises that the construction of subway, light rail and inter-city train has become the trend of each national public transport development.Track train not only needs good a/c system, and needs good ventilated environment, makes rail carriages keep certain traveling comfort.The people who takes track train is many, and the air in the rail carriages just needs to keep circulation timely.The useless arranging device of track train generally is divided into initiatively useless (gas) row (putting) device (containing electric components such as blower fan) and passive useless (gas) row (putting) device (natural exhaust structure) now.What present patent application related to is passive useless arranging device.Existing passive useless arranging device mainly is to be made of the air draft cap that is arranged on car body top, is provided with fixing opening and rain-proof structure at the air draft cap.In addition, also there is minority opening to be set and rain-proof structure is set at the sidewall of rail carriages.The air of interior enters in the roof interlayer by slit or the opening on the railroad car lateral wall of top layer in the compartment, relies on the inside and outside pressure reduction of car (being malleation in the car), is discharged to outside the rail carriages by air draft cap or sidewall opening.But, when moving, track train in the compartment, forms negative pressure (outside the car for malleation) sometimes, and the compartment outer air can be poured in down a chimney in the rail carriages, influences the traveling comfort (flow field and temperature field) of rail carriages.The existing arranging device that initiatively gives up is owing to there is blower fan, thus can prevent the phenomenon that the compartment outer air is poured in down a chimney, but the noise of its generation big than passive useless arranging device, and the operating cost height, equipment needs often to safeguard.
Summary of the invention
The objective of the invention is to address the above problem, a kind of track train arranging device that gives up is provided, it belongs to passive useless arranging device, solve the compartment outer air by structural design and pour in down a chimney problem in the compartment by useless row's mouth, can effectively avoid because the decline of air quality in the rail carriages that " air pours in down a chimney " produces; Simultaneously, reduce noise generation, improve the traveling comfort that track train is taken advantage of seat.
For realizing above-mentioned purpose, the present invention has adopted following technical scheme.
A kind of track train arranging device that gives up contains housing, lifting pin and return air inlet structure, and the described housing sandwich structure that inside and outside two-layer sheet metal structural constitutes of serving as reasons is provided with some lifting pin at the periphery of housing; It is characterized in that, two return air inlets are set in the centre of internal layer panel beating, in the centre of described two return air inlets a return air inlet dividing plate is set respectively, two air ports about a described return air inlet is separated into form four air ports altogether; Each described air port is provided with two exhaust outlets in the edge of ectonexine sheet metal structural combination, each eight exhaust outlet of four about forming altogether, and the mouth end of each described exhaust outlet arranges a protective grille; Periphery at the internal layer panel beating arranges some apertures, makes it form orifice plate shape noise-reducing structure, pastes the acoustical absorption heat preserving material in the gap of described sandwich structure; At the outer sheet metal structural riveted joint air door adapter plate of described each exhaust outlet, a side of described air door adapter plate is connected with exhaust door by hinge, and described exhaust door can rotate around the axle of hinge, realizes the open and close of exhaust door.
Further, described exhaust door is the aluminium alloy sheet framing member, is pressed with many row's convex tendons in the aluminium alloy sheet upper punch, and the intensity of exhaust door is increased, and prevents the distortion of stressed back, increases its area exposed to the wind simultaneously again.
Further, being set to of described convex tendon one positive one instead arranges, that is: the positive setting of a last row, and next row is the reverse side setting just.
Further, the upper end of described exhaust door is provided with turnup structure, and when exhaust door outwards was opened to certain angle, turnup structure can contact with the air door adapter plate, withstands the air door adapter plate, makes exhaust door can't continue to open, and can control the maximum angle that exhaust door is opened.
Further, described housing is used the exhausr port sealing crimping of return air inlet rubber ring and track train roof by two return air inlets of its bottom.
The good effect of the useless arranging device of track train of the present invention is:
(1) useless arranging device and mechanical type is installed is rotated air door being set at the top of rail train carriage, be malleation (static pressure) and during above certain value in the car, and exhaust door is opened automatically, plays the air draft effect; When being negative pressure in the compartment, the malleation of extraneous air and the deadweight of exhaust door are that exhaust door is closed, and prevent that extraneous air from pouring in down a chimney.
(2) the present invention compares with existing passive useless arranging device, has avoided mouthful pouring in down a chimney into the car by useless row in car outer air in some cases, and influence is the situation of amenity by bus.The present invention and the existing arranging device that initiatively give up (operated by rotary motion give up exhaust fan) are compared, and owing to there not being electric component, have improved the reliability that installs, and have reduced the work of maintenance.
(3) the present invention has increased the volume of useless arranging device, is provided with sound absorption materials and noise elimination structure, all increases on volume and weight; But, owing to be that the layout that embeds roof (reams original roof, reserve erecting stage, the back is installed keeps original roof profile), combine together with roof, at the not extra complete vehicle weight that increases of weight, do not change weight and the counterweight requirement of car load, in the useless row of ventilating, played noise reduction effect preferably.
(4) the present invention does not use electrical equipments such as blower fan, damper motor, and is simple in structure, reduces and safeguards, is the useless arranging device of a kind of track train that is worthy of popularization.
Description of drawings
Fig. 1 is the general assembly structural representation of the useless arranging device of track train of the present invention.
Fig. 2 removes the structural representation of lid for the useless arranging device of track train of the present invention.
The structural representation that Fig. 3 looks up for the useless arranging device of track train of the present invention.
Fig. 4 is air mobile structural representation that reaches the exhaust door position in the air channel.
Fig. 5 is the structural representation that exhaust door is connected with the air door adapter plate.
Label among the figure is respectively:
1, housing; 2, lifting pin; 3, first return air inlet; 4, second return air inlet;
5, return air inlet rubber ring; 6, return air inlet dividing plate; 7, exhaust outlet; 8, protective grille;
9, acoustical absorption heat preserving material; 10, air door adapter plate; 11, hinge; 12, exhaust door;
13, convex tendon; 14, turnup structure.
The specific embodiment
Further specify the specific embodiment of the useless arranging device of track train of the present invention below in conjunction with accompanying drawing, but be noted that enforcement of the present invention is not limited to following embodiment.
Referring to Fig. 1 and 2.A kind of track train arranging device that gives up, contain housing 1, lifting pin 2 and return air inlet structure, the sandwich structure that two-layer sheet metal structural constituted inside and outside described housing 1 was served as reasons, during manufacturing, should carry out the structure on the internal layer panel beating earlier, then, do outer sheet metal structural (lid) again, form housing 1, the periphery at housing 1 arranges corresponding some lifting pin 2 then.
When doing the internal layer sheet metal structural, two return air inlets are set in the centre of internal layer panel beating, i.e. first return air inlet 3 and second return air inlet 4, then, centre at described first return air inlet 3 and second return air inlet 4 respectively arranges a return air inlet dividing plate 6, two air ports about a described return air inlet is separated into form four air ports altogether.The edge that extends to the combination of ectonexine panel beating in each described air port arranges two exhaust outlets 7, and each eight exhaust outlet 7 of four about whole useless arranging device is formed with altogether arrange a protective grille 8 at the mouth end of each described exhaust outlet 7.
Then, at the periphery of internal layer panel beating the aperture that some diameters are φ 3～φ 10 is set, the spacing of aperture is 5～10mm, makes the periphery of internal layer panel beating form orifice plate shape noise-reducing structure.Acoustical absorption heat preserving material 9 is pasted in gap in described sandwich structure (except air exhaust passage).
Outer sheet metal structural riveted joint air door adapter plate 10 at each described exhaust outlet 7, the inboard of described air door adapter plate 10 is connected (referring to Fig. 5) by a row hinge chain 11 with exhaust door 12, the quantity of described hinge 11 and size can be adjusted according to the size of exhaust door 12, described exhaust door 12 can rotate around the axle of hinge 11, realizes the open and close of exhaust door 12.The useless arranging device of track train is provided with eight exhaust doors 12 altogether.
Described exhaust door 12 is the aluminium alloy sheet framing member, is pressed with many row's convex tendons 13 in the sheet material upper punch.Described convex tendon 13 is one positive one anti-setting, that is: the positive setting of a last row, and next row just is the reverse side setting, and the intensity of exhaust door 12 is increased, and prevents that stressed back is out of shape, and can increase exhaust door 12 area exposed to the winds simultaneously again.Variation has very high sensitieness to the exhaust door 12 of lightweight for external and internal pressure.When exhaust door 12 was in free state, because the gravity effect of self is in normal closed condition, the arranging device that will give up was divided into indoor and outdoors (referring to Fig. 4).
In the enforcement, turnup structure 14(can be set referring to Fig. 5 in the upper end of exhaust door 12), work and be: when exhaust door 12 outwards is opened to certain angle, turnup structure 14 can contact with air door adapter plate 10, withstand air door adapter plate 10, make exhaust door 12 can't continue to open, that is, turnup structure 14 can be controlled the maximum angle that exhaust door 12 is opened.
At last, with the exhausr port sealing crimping (referring to Fig. 3) of described housing 1 by first return air inlet 3 and second return air inlet, 4 usefulness return air inlet rubber rings 5 and the track train roof of its bottom.
The working process of the useless arranging device of track train of the present invention is:
(1) useless row's process automatically
When the air pressure in the rail train carriage (malleation in the car) greater than the air pressure outside the compartment and when reaching certain value, air pressure makes exhaust door 12 overcome deadweight and opens automatically, waste gas passes through exhaust door 12 then, discharges rail train carriages by protective grille 8 by the air exhaust passage of first return air inlet 3 and the useless arranging device of second return air inlet, 4 injection trains in the compartment.The present invention is the corresponding relation that has by the air exhaust passage fluid resistance of the power that overcomes the exhaust door opening angle and useless arranging device and airiness ability, thereby the pressure in the rail train carriage is controlled in specialized range.
When the air pressure in the rail train carriage (negative pressure in the car) during less than the air pressure outside the compartment, the gravity of extraneous malleation and exhaust door 12 is closed exhaust door 12 automatically, and the outer air of rail train carriage can't enter in the compartment by exhaust door 12.
(2) reduce noise and heat insulation realization
Under exhaust door 12 closing state, the outer noise of rail train carriage is intercepted outside the compartment by exhaust door 12.
Under the state that exhaust door 12 is opened, the outer noise of rail train carriage can enter useless arranging device, still, through the sound-absorbing of acoustical absorption heat preserving material 9 in orifice plate noise-reducing structure and housing 1 interlayer with sound falls, noise be reduced and eliminate.
Because acoustical absorption heat preserving material 9 has bigger thermal resistance in housing 1 interlayer, can effectively reduce the thermal exchange of room air and outside air, realize heat insulating function.
Claims (5)
1. the useless arranging device of a track train contains housing (1), lifting pin (2) and return air inlet structure, and the serve as reasons sandwich structure of inside and outside two-layer sheet metal structural formation of described housing (1) is provided with some lifting pin (2) at the periphery of housing (1); It is characterized in that, two return air inlets are set in the centre of internal layer panel beating, in the centre of described two return air inlets a return air inlet dividing plate (6) is set respectively, two air ports about a described return air inlet is separated into form four air ports altogether; Each described air port is provided with two exhaust outlets (7) in the edge of ectonexine sheet metal structural combination, each eight exhaust outlet (7) of four about forming altogether, and the mouth end of each described exhaust outlet (7) arranges a protective grille (8); Periphery at the internal layer panel beating arranges some apertures, makes it form orifice plate shape noise-reducing structure, pastes acoustical absorption heat preserving material (9) in the gap of described sandwich structure; Outer sheet metal structural riveted joint air door adapter plate (10) at described each exhaust outlet (7), one side of described air door adapter plate (10) is connected with exhaust door (12) by hinge (11), described exhaust door (12) can rotate around the axle of hinge (11), realizes the open and close of exhaust door (12).
2. the useless arranging device of track train according to claim 1, it is characterized in that, described exhaust door (12) is the aluminium alloy sheet framing member, be pressed with many row's convex tendons (13) in the aluminium alloy sheet upper punch, the intensity of exhaust door (12) is increased, prevent the distortion of stressed back, increase its area exposed to the wind simultaneously again.
3. the useless arranging device of track train according to claim 2 is characterized in that, being set to of described convex tendon (13) one positive one instead arranges, that is: the positive setting of a last row, and next row is the reverse side setting just.
4. the useless arranging device of track train according to claim 2, it is characterized in that, the upper end of described exhaust door (12) is provided with turnup structure (14), when exhaust door (12) when outwards being opened to certain angle, turnup structure (14) can contact with air door adapter plate (10), withstand air door adapter plate (10), make exhaust door (12) can't continue to open, can control the maximum angle that exhaust door (12) is opened.
5. the useless arranging device of track train according to claim 2 is characterized in that, described housing (1) is used the exhausr port sealing crimping of return air inlet rubber ring (5) and track train roof by two return air inlets of its bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234345.9A CN103287447B (en) | 2013-06-14 | 2013-06-14 | The track train arranging device that gives up |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310234345.9A CN103287447B (en) | 2013-06-14 | 2013-06-14 | The track train arranging device that gives up |
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| Publication Number | Publication Date |
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| CN103287447A true CN103287447A (en) | 2013-09-11 |
| CN103287447B CN103287447B (en) | 2016-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310234345.9A Active CN103287447B (en) | 2013-06-14 | 2013-06-14 | The track train arranging device that gives up |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709306A (en) * | 2015-03-23 | 2015-06-17 | 南车南京浦镇车辆有限公司 | Concealed air return handrail cup |
| CN104709304A (en) * | 2015-03-12 | 2015-06-17 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle and waste emission device thereof |
| CN107600093A (en) * | 2017-08-22 | 2018-01-19 | 中车青岛四方机车车辆股份有限公司 | A kind of useless air draft door automatic control device and the car body with the device |
| CN107745720A (en) * | 2017-10-16 | 2018-03-02 | 中车株洲电力机车有限公司 | Rolling stock and its cap structure |
| CN107985326A (en) * | 2017-11-27 | 2018-05-04 | 中车株洲电力机车有限公司 | A kind of vehicle and its useless arranging device |
| CN110525467A (en) * | 2019-09-03 | 2019-12-03 | 湖南联诚轨道装备有限公司 | Rail vehicle waterproof is given up arranging device |
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| JPH03164364A (en) * | 1989-11-20 | 1991-07-16 | Toshiba Corp | Ceiling fan device for vehicle |
| CN201296248Y (en) * | 2008-10-23 | 2009-08-26 | 王坚群 | Automatic adjusting exhaust emission device for railway vehicle |
| EP2433845A1 (en) * | 2010-09-28 | 2012-03-28 | Hitachi, Ltd. | Railway car comprising air intake device, evacuation device and evacuation air fan, and method for controlling such devices |
| CN203372242U (en) * | 2013-06-14 | 2014-01-01 | 上海松芝轨道车辆空调有限公司 | Rail train exhaust emission device |
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2013
- 2013-06-14 CN CN201310234345.9A patent/CN103287447B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03164364A (en) * | 1989-11-20 | 1991-07-16 | Toshiba Corp | Ceiling fan device for vehicle |
| CN201296248Y (en) * | 2008-10-23 | 2009-08-26 | 王坚群 | Automatic adjusting exhaust emission device for railway vehicle |
| EP2433845A1 (en) * | 2010-09-28 | 2012-03-28 | Hitachi, Ltd. | Railway car comprising air intake device, evacuation device and evacuation air fan, and method for controlling such devices |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104709304A (en) * | 2015-03-12 | 2015-06-17 | 南车青岛四方机车车辆股份有限公司 | Railway vehicle and waste emission device thereof |
| CN104709306A (en) * | 2015-03-23 | 2015-06-17 | 南车南京浦镇车辆有限公司 | Concealed air return handrail cup |
| CN104709306B (en) * | 2015-03-23 | 2017-03-29 | 中车南京浦镇车辆有限公司 | Concealed return air handrail cup |
| CN107600093A (en) * | 2017-08-22 | 2018-01-19 | 中车青岛四方机车车辆股份有限公司 | A kind of useless air draft door automatic control device and the car body with the device |
| CN107600093B (en) * | 2017-08-22 | 2019-11-22 | 中车青岛四方机车车辆股份有限公司 | A kind of useless air draft door automatic control device and the car body with the device |
| US11383740B2 (en) | 2017-08-22 | 2022-07-12 | Crrc Qingdao Sifang Co., Ltd. | Waste exhaust ventilation door automatic control device and vehicle body having the same |
| CN107745720A (en) * | 2017-10-16 | 2018-03-02 | 中车株洲电力机车有限公司 | Rolling stock and its cap structure |
| CN107745720B (en) * | 2017-10-16 | 2019-06-07 | 中车株洲电力机车有限公司 | Rolling stock and its cap structure |
| CN107985326A (en) * | 2017-11-27 | 2018-05-04 | 中车株洲电力机车有限公司 | A kind of vehicle and its useless arranging device |
| CN110525467A (en) * | 2019-09-03 | 2019-12-03 | 湖南联诚轨道装备有限公司 | Rail vehicle waterproof is given up arranging device |
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| Publication number | Publication date |
|---|---|
| CN103287447B (en) | 2016-05-11 |
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