CN102519110B - Subway platform ventilation and smoke removal distribution structure in station with opened-closed system - Google Patents
Subway platform ventilation and smoke removal distribution structure in station with opened-closed system Download PDFInfo
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- CN102519110B CN102519110B CN201110408644.0A CN201110408644A CN102519110B CN 102519110 B CN102519110 B CN 102519110B CN 201110408644 A CN201110408644 A CN 201110408644A CN 102519110 B CN102519110 B CN 102519110B
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Abstract
The invention relates to ventilation and fire protection in track traffic, in particular to a subway platform ventilation and smoke removal distribution structure in a station with an opened-closed system. The subway platform ventilation and smoke removal distribution structure is characterized in that a smoke removal pipe is externally connected with an air supply pipe, the air supply pipe is communicated with a small air removal chamber by the smoke removal pipe, and a control valve is arranged at the connecting part of the smoke removal pipe and the small air removal chamber. The subway platform ventilation and smoke removal distribution structure has the advantage that as the arranged smoke removal pipe is communicated with the air supply pipe, an air (smoke) removal fan can carry out uniform smoke removal on a station platform by the smoke removal pipe and the air supply pipe. The reconstruction cost of the platform is reasonable; and the structure can be adopted under the conditions that the station construction can be influenced by conditions such as piping and the like, the height of the platform can not reach the normal height, a space does not exist for arranging an upper air removal pipe in a rail area, or an upper air removal pipe of a running subway is damaged, and the repair difficulty of the air removal pipe is extremely large due to the influence of a contact network and normal running requirements, so that the air flow composition for normal ventilation and fire hazard smoke removal of the station can be met simultaneously.
Description
Technical field
The present invention relates to track traffic ventilation fire-fighting class, especially a kind of open and close type system station subway platform ventilates, fume exhaust layout structure.
Background technology
When Underground Rail Transit station adopts open and close type system, (air-conditioning) system of ventilation is born ventilation (air-conditioning) and the smoke evacuation at station simultaneously.
A kind of processing method is, select corresponding air draft (cigarette) blower fan, by being located at air draft (cigarette) the pipe smoke evacuation at top, platform rail district, the basal area of air draft like this (cigarette) pipe is very large, need the height of the whole platform in station to strengthen, the air draft (cigarette) that is located at contact net top, rail district is managed difficult in maintenance, the aging potential safety hazard of bringing of airduct after the several years.
Conventionally adopt the subway station of closed system or the operation of open system open and close type, be provided with two ajutages in the wait both sides of top, district stairs port of platform, top, platform rail district is provided with backwind tube, when normal, form the wait Air Distribution of the balanced ventilation of top, district, the even air draft in top of rail district of platform, when fire, platform exhaust blower is evenly discharged fume by rail district top airduct.
Summary of the invention
The object of the invention is according to above-mentioned the deficiencies in the prior art part, a kind of open and close type system station subway platform ventilation, fume exhaust layout structure are provided, the method is communicated with ajutage with air draft cell, make ajutage in the time that platform is waited district's breaking out of fire, play the effect of interim smoke evacuation of short time.
Realization of the present invention is completed by following technical scheme: a kind of open and close type system station subway platform ventilates, fume exhaust layout structure, comprise the ajutage of arranging along platform length direction, plenum chamber and air draft cell and exhaust fan system thereof, described ajutage is positioned at the platform top, district of waiting, described air draft cell is positioned at both sides, station or middle part, described ajutage is communicated with plenum chamber, and junction is provided with control valve, it is characterized in that: at the external smoke exhaust pipe of described ajutage, described ajutage is communicated with described air draft cell by described smoke exhaust pipe, the junction of described smoke exhaust pipe and described air draft cell is provided with control valve.
On at least one sidewall of heat extraction cell, have centralized return air system mouth.
Described centralized return air system mouth is the return air inlet that is venetian blind type.
Described control valve can be air-valve.
On described centralized return air system mouth, be provided with motor-operated control valve.
Arranging highly of described centralized return air system mouth can arrange at rail level to the overall height of platform top.
Centralized return air system mouth requires face wind speed not higher than 5m/s.
Advantage of the present invention is: be communicated with ajutage by the smoke exhaust pipe arranging, air draft (cigarette) blower fan is evenly discharged fume to station platform by described smoke exhaust pipe, ajutage.Transformation platform cost is reasonable, is subject to that the conditions such as pipeline affect, station layer height can not reach normal height in the time building station, there is no the top exhaust duct in spatial placement rail district; Or operating subway, top exhaust duct breakage, is affected by contact net and the normally requirement of driving, repairs under the great feelings of difficulty, can adopt which, can meet the air current composition of the normal ventilation in station and fire smoke evacuation simultaneously.
Brief description of the drawings
Fig. 1 is that embodiment transforms rear pipeline connection diagram;
Fig. 2 is that Fig. 1 is along I-I direction cutaway view.
Detailed description of the invention
Feature of the present invention and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that technical staff's of the same trade understanding:
As shown in Fig. 1～2, figure acceptance of the bid note is respectively: rail district 1, smoke exhaust pipe 2, ajutage 3, platform wait district 4, ajutage 5, rail district 6, smoke exhaust pipe 7, air-valve 8, air-valve 9, centralized return air system mouth 10, centralized return air system mouth 11, heat extraction cell 12, air-valve 13, air-valve 14, plenum chamber 15.
Embodiment: as shown in Figure 1, 2,1 He Gui district 6 of rail district is respectively the orbital region of subway up-downgoing train, lays respectively at the wait both sides in district 4 of platform, and air draft cell 12 is positioned at the wait side in district 4 of platform.Wait 4 the top in district of platform is provided with ajutage 3 and ajutage 5.Ajutage 3 and ajutage 5 are communicated with air draft cell 12 by external smoke exhaust pipe 2 and smoke exhaust pipe 7 respectively, and smoke exhaust pipe 2 and smoke exhaust pipe 7 are respectively equipped with air-valve 8 and air-valve 9 with the junction of air draft cell 12.Air draft cell 12 is equipped with air draft (cigarette) blower fan system, also has centralized return air system mouth 10 and centralized return air system mouth 11 on the two sides of air draft cell 12.Ajutage 3 and ajutage 5 are also provided with air-valve 13 and air-valve 14 with the junction of plenum chamber.On described centralized return air system mouth 10,11, be provided with motor-operated control valve, the connected state of motor-operated control valve control centralized return air system mouth.Wherein height is set can arranges to the overall height of platform top at rail level of centralized return air system mouth, the area of centralized return air system mouth can be adjusted according to the required air quantity of reality, requires face wind speed not higher than both provisioning requests of 5m/s but will meet centralized return air system mouth.
The present embodiment is in the specific implementation: first the existing air draft cell 12 of split closed system station carries out structure of modification, on two sides in heat extraction cell 12 adjacent tracks regions, have centralized return air system mouth, and external connection row smoke pipe 2,7 on ajutage 3,5, ajutage 3,5 is communicated with air draft cell by smoke exhaust pipe 2,7, junction is respectively equipped with air-valve 8,9, and air-valve can be controlled the connected state of smoke exhaust pipe and air draft cell.Centralized return air system mouth 10 and 11 is arranged on two sides of air draft cell, and its opening part is provided with motor-operated control valve controls the connected state of centralized return air system mouth.
In the time that subway normally ventilates (or air-conditioning), the air-valve 8,9 of smoke exhaust pipe 2,5 and air draft cell 12 junctions cuts out, and air-valve 13,14 is opened on platform ajutage, now 3,5 of ajutages are communicated with plenum chamber 15, be not communicated with heat extraction cell 12, ajutage 3,5 carries out the wait ventilating in district 4 of platform.Centralized return air system mouth 10,11 is also opened simultaneously, forms the wait Air Distribution of large-scale return air inlet centralized return air system of district's 4 all balanced ventilations of top airduct, platform one end air draft cell 12 of platform.
When station platform district's 4 fire of waiting, need to discharge fume in a large number time, the air-valve 8,9 that ajutage 3,5 and exhaust air box join is opened, ajutage 3,5 is communicated with air draft cell 12, and the air-valve 13,14 of ajutage 3,5 and plenum chamber 15 junctions cuts out, ajutage 3,5 is not communicated with plenum chamber 15, meanwhile closes the centralized return air system mouth 10,11 that is opened in heat extraction cell 12 two sides.Realize the wait even smoke evacuation in district 4 of platform by the smoke exhaust pipe 2,7 of air draft (cigarette) blower fan system that is equipped with in air draft cell 12 and its connection, now ajutage 3,5 does not carry out ventilating with plenum chamber 15, only carries out the smoke evacuation operation in the short time with together with air draft (cigarette) blower fan system of air draft cell 12.
Be subject to when building that the conditions such as pipeline affect, station layer height can not reach normal height when station, there is no the top exhaust duct in spatial placement rail district; Or operating subway, top exhaust duct breakage, is affected by contact net and the normally requirement of driving, repairs under the great feelings of difficulty, the realization of above-described embodiment, make under the immovable prerequisite of existing facility, increased the anti-dangerous smoke evacuation ability of former facility, make the breaking out of fire of platform region, while needing smoke evacuation rapidly, can form rapidly station air draft (cigarette) blower fan by the even fume exhausting type of ajutage, both meet ventilation (air-conditioning) requirement of platform routine, meet again station smoke evacuation requirement.Which is little on the impact of station scale, avoids Liao Gui district top air draft (cigarette) to manage potential safety hazard difficult in maintenance and that bring.
Claims (7)
1. an open and close type system station subway platform ventilates, fume exhaust layout structure, comprise the ajutage of arranging along platform length direction, plenum chamber and air draft cell and exhaust fan system thereof, described ajutage is positioned at the platform top, district of waiting, described air draft cell is positioned at both sides, station or middle part, described ajutage is communicated with plenum chamber, and junction is provided with control valve, it is characterized in that: at the external smoke exhaust pipe of described ajutage, described ajutage is communicated with described air draft cell by described smoke exhaust pipe, the junction of described smoke exhaust pipe and described air draft cell is provided with control valve.
2. a kind of open and close type system station subway platform ventilation according to claim 1, fume exhaust layout structure, is characterized in that: at least one sidewall of air draft cell, have centralized return air system mouth.
3. a kind of open and close type system station subway platform ventilation according to claim 2, fume exhaust layout structure, is characterized in that: described centralized return air system mouth is the return air inlet that is venetian blind type.
4. a kind of open and close type system station subway platform ventilation according to claim 1, fume exhaust layout structure, is characterized in that: described control valve is air-valve.
5. according to a kind of open and close type system station subway platform ventilation, fume exhaust layout structure described in claim 2 or 3, it is characterized in that: on described centralized return air system mouth, be provided with motor-operated control valve.
6. according to a kind of open and close type system station subway platform ventilation, fume exhaust layout structure described in claim 2 or 3, it is characterized in that: the height that arranges of described centralized return air system mouth arranges to the overall height of platform top at rail level.
7. according to a kind of open and close type system station subway platform ventilation, fume exhaust layout structure described in claim 2 or 3, it is characterized in that: centralized return air system mouth requires face wind speed not higher than 5m/s.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110408644.0A CN102519110B (en) | 2011-12-09 | 2011-12-09 | Subway platform ventilation and smoke removal distribution structure in station with opened-closed system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110408644.0A CN102519110B (en) | 2011-12-09 | 2011-12-09 | Subway platform ventilation and smoke removal distribution structure in station with opened-closed system |
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| CN102519110A CN102519110A (en) | 2012-06-27 |
| CN102519110B true CN102519110B (en) | 2014-08-13 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2013100158A4 (en) * | 2013-01-15 | 2013-05-16 | Fusion Hvac Pty Ltd | Apparatus for Exhausting Air |
| CN107420123B (en) * | 2017-05-26 | 2019-03-29 | 山东交通学院 | A kind of open and close type system station subway platform fume exhaust layout structure |
| CN109139079A (en) * | 2018-09-17 | 2019-01-04 | 中铁四院集团西南勘察设计有限公司 | Subway tunnel ventilating system |
| CN112282823A (en) * | 2020-11-06 | 2021-01-29 | 天津大学 | Regional control subway platform smoke exhaust method |
| CN112880182A (en) * | 2021-02-01 | 2021-06-01 | 安徽中帆信息技术有限公司 | Intelligent bus station air conditioner and air conditioner installation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521464A (en) * | 2003-01-29 | 2004-08-18 | 北京城建设计研究总院有限责任公司 | Multifunctional equipment integration system for underground ventilation and air conditioning |
| CN2725769Y (en) * | 2004-08-16 | 2005-09-14 | 北京城建设计研究总院有限责任公司 | Urban rail traffic fan parallel type ventilation integrated system |
| CN2735220Y (en) * | 2004-09-16 | 2005-10-19 | 北京城建设计研究总院有限责任公司 | Urban rail traffic underground station ventilation air-conditioner integrated system equipped with shield door |
| CN2769739Y (en) * | 2005-03-14 | 2006-04-05 | 北京金万众空调制冷设备有限责任公司 | Fixed surface-cooler ventilating and air conditioning system for subway station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100942168B1 (en) * | 2008-03-25 | 2010-02-12 | 건국대학교 산학협력단 | System for ventilation in subwaystation building based on the comparison between inside air and outside air and method therefor |
-
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1521464A (en) * | 2003-01-29 | 2004-08-18 | 北京城建设计研究总院有限责任公司 | Multifunctional equipment integration system for underground ventilation and air conditioning |
| CN2725769Y (en) * | 2004-08-16 | 2005-09-14 | 北京城建设计研究总院有限责任公司 | Urban rail traffic fan parallel type ventilation integrated system |
| CN2735220Y (en) * | 2004-09-16 | 2005-10-19 | 北京城建设计研究总院有限责任公司 | Urban rail traffic underground station ventilation air-conditioner integrated system equipped with shield door |
| CN2769739Y (en) * | 2005-03-14 | 2006-04-05 | 北京金万众空调制冷设备有限责任公司 | Fixed surface-cooler ventilating and air conditioning system for subway station |
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| CN102519110A (en) | 2012-06-27 |
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