CN109252885A - A kind of subway underground station an island platform Fire Ventilation smoke evacuation system and method - Google Patents
A kind of subway underground station an island platform Fire Ventilation smoke evacuation system and method Download PDFInfo
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- CN109252885A CN109252885A CN201811252451.9A CN201811252451A CN109252885A CN 109252885 A CN109252885 A CN 109252885A CN 201811252451 A CN201811252451 A CN 201811252451A CN 109252885 A CN109252885 A CN 109252885A
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- subway
- station
- ventilation
- ventilation smoke
- platform
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/003—Ventilation of traffic tunnels
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
- E21F1/14—Air partitions; Air locks
Abstract
The embodiment of the present invention provides a kind of subway underground station an island platform Fire Ventilation smoke evacuation system and method, by respectively in platform, subway concourse, station tunnel, running tunnel setting ventilation exhaust system, when fire occurs for subway underground station an island platform, it opens that platform catches fire the ventilation smoke exhaust blower of one end and corresponding smoke evacuation air-valve is discharged fume, simultaneously closes off the ventilation smoke exhaust blower of other end platform and air-valve of discharging fume accordingly；Simultaneously close off other end station hall layer ventilation smoke exhaust blower and air-valve of discharging fume accordingly, it is then turned on one end station hall layer ventilation smoke exhaust blower and corresponding smoke evacuation air-valve is blown, station platform can be increased and mend air quantity, the fire smoke generated during platform fire can be excluded in time, smoke exhaust efficiency is effectively increased, provides better guarantee for safety evacuation.
Description
Technical field
The present embodiments relate to rail traffic safety management technology fields, get off more particularly, to a kind of subway
It stands an island platform Fire Ventilation smoke evacuation system and method.
Background technique
Subway underground station an island platform belongs to crowded place, once fire occurs, if cannot timely and effectively arrange
Fire smoke, the control intensity of a fire out are easy to cause the dead group's wound of group.Therefore, present subway underground station engineering is designed with logical
Wind smoke evacuation system, be used for timely and effective discharge station fire flue gas, as far as possible reduction fire smoke caused by casualties with
Property loss.
Currently, being mostly to open leading to for station layer in existing subway underground station an island platform Fire Ventilation purging mode
Wind smoke exhaust fan, running tunnel ventilation smoke exhaust blower or station tunnel rail top row air-heater are discharged fume, and station hall layer ventilation is closed
Smoke exhaust fan mends wind, and then air current composition when realization fire by station hall layer entrance naturally；There is no comprehensive for this mode
Using the ventilation smoke exhaust fan delivery at station, smoke discharging effect is not maximized, station ventilation smoke extraction system service efficiency is lower.
Summary of the invention
The embodiment of the present invention provides a kind of a kind of subway for overcoming the above problem or at least being partially solved the above problem
Underground station an island platform Fire Ventilation smoke evacuation system and method.
In a first aspect, the embodiment of the invention provides a kind of subway underground station an island platform Fire Ventilation smoke evacuation system,
The station and station tunnel region include first end region and second end region, the first end region and the second petiolarea
Domain is designed with subway public area ventilation smoke extraction system, metro station tunnel ventilation smoke extraction system, subway sectional tunnel ventilation smoke exhaust
System；
Subway public area ventilation smoke extraction system includes platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit；
The metro station tunnel ventilation smoke extraction system, the subway sectional tunnel ventilation smoke extraction system, platform ventilation row
Cigarette unit and subway concourse ventilation smoke exhaust unit all include smoke outlet, air duct, smoke evacuation air-valve and ventilation smoke exhaust blower.
Second aspect, the embodiment of the present invention provide a kind of subway underground station an island platform Fire Ventilation smoke exhaust method,
Be characterized in that, subway underground station an island platform includes first end region and second end region, the first end region and
The second end region is designed with subway public area ventilation smoke extraction system, metro station tunnel ventilation smoke extraction system, Subway Tunnel
Tunnel ventilation smoke evacuation system；
Subway public area ventilation smoke extraction system includes platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit；
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust list of kindling one end subway platform is opened
Member closes the platform ventilation smoke exhaust unit for one end subway platform that do not catch fire to discharge fume；And open one end station hall layer that do not catch fire
Subway concourse ventilation smoke exhaust unit blow, close kindling one end station hall layer subway concourse ventilation smoke exhaust unit.
Further, further includes:
The metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, and the one end that do not catch fire is closed
The metro station tunnel ventilation smoke extraction system of station tunnel closes the Subway Tunnel tunnel for the running tunnel that both ends subway platform closes on
Road ventilation smoke extraction system.
Further, further includes:
The metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, with opening kindling one end
The subway sectional tunnel ventilation smoke extraction system that iron platform closes on is discharged fume；Close the subway station for one end station tunnel that do not catch fire
Tunnel ventilation smoke evacuation system closes the subway sectional tunnel ventilation smoke extraction system that one end subway platform that do not catch fire closes on.
The embodiment of the present invention proposes a kind of subway underground station an island platform Fire Ventilation smoke evacuation system and method, passes through
Respectively in platform, subway concourse, station tunnel, running tunnel setting ventilation exhaust system, occur in subway underground station an island platform
It when fire, opens that platform catches fire the ventilation smoke exhaust blower of one end and corresponding smoke evacuation air-valve is discharged fume, simultaneously closes off the other end
The ventilation smoke exhaust blower of platform and air-valve of discharging fume accordingly；Simultaneously close off other end station hall layer ventilation smoke exhaust blower and corresponding row
Cigarette air-valve, is then turned on one end station hall layer ventilation smoke exhaust blower and corresponding smoke evacuation air-valve is blown, and can increase station station
Platform mends air quantity, and the fire smoke generated during platform fire can be excluded in time, effectively increase smoke exhaust efficiency, pacifies for personnel
Full evacuation, which provides, preferably to be ensured.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the subway underground station an island platform Fire Ventilation smoke evacuation system schematic diagram according to the embodiment of the present invention.
Fig. 2 is the subway underground station an island platform Fire Ventilation smoke exhaust method schematic diagram according to the embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fire Ventilation fume exhausting type in the prior art does not have there is no the ventilation smoke exhaust fan delivery for comprehensively utilizing station
Smoke discharging effect is maximized, station ventilation smoke extraction system service efficiency is lower.When an island platform fire of subway underground station, in order to
Preferably realize that fire smoke is discharged in high efficiency, in the ventilation smoke exhaust blower and corresponding air-valve, running tunnel for opening station layer
While ventilation smoke exhaust blower and corresponding air-valve or station tunnel rail top row air-heater and corresponding air-valve are discharged fume, open
Station hall layer one end ventilation smoke exhaust blower and corresponding air-valve increase the benefit wind effect of station hall layer, preferably realize fire smoke
Effectively control provides safeguard for station platform safety evacuation.Expansion explanation and Jie will be carried out by multiple embodiments below
It continues.
Fig. 1 shows a kind of subway underground station an island platform Fire Ventilation smoke evacuation system provided in an embodiment of the present invention,
Subway underground station an island platform includes first end region and second end region, the first end region and the second end
Region is designed with subway public area ventilation smoke extraction system, metro station tunnel ventilation smoke extraction system, subway sectional tunnel ventilation row
Cigarette system；
Subway public area ventilation smoke extraction system includes platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit；
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust list of kindling one end subway platform is opened
Member closes the platform ventilation smoke exhaust unit for one end subway platform that do not catch fire to discharge fume；And open one end station hall layer that do not catch fire
Subway concourse ventilation smoke exhaust unit blow, close kindling one end station hall layer subway concourse ventilation smoke exhaust unit.
In the present embodiment, by the way that ventilation smoke extraction system is arranged for each region both ends in underground station, so that each area
Domain can be aerated smoke evacuation when the condition of a disaster occurs, and can carry out exhausting, air-supply to fire area by other regions,
When fire occurs for subway underground station an island platform, opens platform and catch fire the ventilation smoke exhaust blower and corresponding Smoke of one end
Valve is discharged fume, and is simultaneously closed off the ventilation smoke exhaust blower of other end platform and air-valve of discharging fume accordingly, is simultaneously closed off one end subway concourse
Layer ventilation smoke exhaust blower and air-valve of discharging fume accordingly；Then, other end station hall layer ventilation smoke exhaust blower and corresponding smoke evacuation are opened
Air-valve, which carries out air-supply, can increase station platform benefit air quantity, and the fire smoke generated during platform fire can be excluded in time,
Smoke exhaust efficiency is effectively increased, provides better guarantee for safety evacuation.
On the basis of the above embodiments, as shown in Figure 1, the subway sectional tunnel ventilation smoke extraction system includes first row
Mouth G1, the first air duct L1 and the first ventilation smoke exhaust blower T1, the first smoke outlet G1 is connected to the first air duct L1, described
L1 is equipped with several smoke evacuation air-valves on first air duct, and the first ventilation smoke exhaust blower T1 is set in the first air duct L1.
In the present embodiment, the first air duct L1 is equipped with smoke evacuation air-valve D1~D7 (D1, D2, D3, D4, D5, D6, D7), uses
In the flow channel of the opening and closing and tissue air-flow that control the first air duct L1, the first ventilation smoke exhaust blower T1 is arranged in the first air duct L1
It is interior, for generating orientation wind speed.
On the basis of the various embodiments described above, as shown in Figure 1, the metro station tunnel ventilation smoke extraction system includes third
Smoke outlet G3, third air duct L3, third are discharged fume air-valve D9, and the third smoke outlet G3 is connected to the third air duct L3, and described the
Three air duct L3 are communicated with main air duct L5 by third smoke evacuation D9 valve, and the main air duct L5 is equipped with the second ventilation smoke exhaust blower
T2, main smoke evacuation air-valve D11 and muffler A.
Specifically, in the present embodiment, third discharges fume air-valve D9 setting in third air duct L3 and the junction main air duct L5, use
In the opening and closing of control third air duct L3, the second ventilation smoke exhaust blower T2 is arranged in main air duct L5, for generating orientation wind speed.
On the basis of the various embodiments described above, as shown in Figure 1, the platform ventilation smoke exhaust unit includes the second smoke outlet
G2, the second air duct L2, the second smoke evacuation air-valve D8, the second smoke outlet G2 are connected to the second air duct L2, second air duct
L2 is connected to the main air duct L5 by the second smoke evacuation air-valve D8；
The subway concourse ventilation smoke exhaust unit include the 4th smoke outlet G4, the 4th air duct L4 and the 4th smoke evacuation air-valve D10, it is described
4th smoke outlet G4 is connected to the 4th air duct L4, and the 4th air duct L4 passes through described in the 4th smoke evacuation air-valve D10 connection
Main air duct L5；
In the present embodiment, the platform ventilation smoke exhaust unit includes the second smoke outlet G2, the second air duct L2, the second smoke evacuation
Air-valve D8, the second ventilation smoke exhaust blower T2, the second smoke outlet G2 are connect with the second air duct L2, and the second air duct L2 passes through the second smoke evacuation
Air-valve D8 is connect with main air duct L5, and the second smoke evacuation air-valve D8 is arranged in the second air duct L2 and the junction main air duct L5, for controlling
The opening and closing of second air duct L2, the second ventilation smoke exhaust blower T2 are arranged in main air duct L5, for generating orientation wind speed；The subway concourse
Ventilation smoke exhaust unit includes the 4th smoke outlet G4, the 4th air duct L4, the 4th smoke evacuation air-valve D10, the second ventilation smoke exhaust blower T2, the
Four smoke outlet G4 are connect with the 4th air duct L4, and the 4th smoke evacuation air-valve D10 setting is used in the 4th air duct L4 and the junction main air duct L5
In the opening and closing for controlling the 4th air duct L4, the second ventilation smoke exhaust blower T2 is arranged in main air duct L5, for generating orientation wind speed；Institute
Stating platform ventilation smoke exhaust unit and the subway concourse ventilation smoke exhaust unit, at the both ends of platform and subway concourse to share a set of second respectively logical
Wind smoke exhaust fan T2 and corresponding main smoke evacuation air-valve D11, main air duct L5, muffler A, can not also share, respectively using independent
Ventilation smoke exhaust blower, smoke evacuation air-valve, air duct, muffler.
On the basis of the various embodiments described above, the first end region and the second end region are with station and station tunnel
The center line in region is critical line.As shown in fig. 1, in the present embodiment, station areas and station tunnel region are divided into A petiolarea
Domain (first end region) and B end regions (second end region) demarcate A end regions using the center line of station areas as critical line
With B end regions.Station tunnel is divided into uplink tunnel and downlink tunnel.
A kind of subway underground station an island platform Fire Ventilation smoke exhaust method is additionally provided in the present embodiment, as shown in Fig. 2,
Based on the subway underground station an island platform Fire Ventilation smoke evacuation system in the various embodiments described above, comprising:
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust list of kindling one end subway platform is opened
Member closes the platform ventilation smoke exhaust unit for one end subway platform that do not catch fire to discharge fume；And open one end station hall layer that do not catch fire
Subway concourse ventilation smoke exhaust unit blow, close kindling one end station hall layer subway concourse ventilation smoke exhaust unit.
In the present embodiment, subway underground station an island platform occur fire when, open platform catch fire one end ventilation row
Cigarette blower and corresponding smoke evacuation air-valve are discharged fume, and the ventilation smoke exhaust blower of the station tunnel at both ends and corresponding is simultaneously closed off
Smoke evacuation air-valve, the ventilation smoke exhaust blower for closing the neighbouring running tunnel of both ends platform and air-valve of discharging fume accordingly, closing are another
The ventilation smoke exhaust blower of end station platform and air-valve of discharging fume accordingly, the ventilation smoke exhaust blower for closing the same end station hall layer and corresponding row
Cigarette air-valve；Then, the ventilation smoke exhaust blower and corresponding smoke evacuation air-valve for opening other end station hall layer are blown.
Specifically, open A end regions platform second is logical when fire occurs for subway underground station A end regions an island platform
Wind smoke exhaust fan T2 and corresponding 2 second smoke evacuation air-valves D8 discharge fume, and simultaneously close off 4 third smoke evacuation air-valve D9, close
2 the first ventilation smoke exhaust blower T1 of the neighbouring running tunnel of both ends platform and corresponding smoke evacuation air-valve D1~D7, the end B is closed
2 second smoke evacuation air-valve D8 of region platform, 2 the 4th smoke evacuation air-valve D10 for closing A end regions station hall layer；Then, B is opened
Second ventilation smoke exhaust blower T2 of end regions station hall layer and corresponding 2 the 4th smoke evacuations air-valve D10 blow.
On the basis of the various embodiments described above, further includes:
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust list of kindling one end subway platform is opened
Member, to discharge fume, while the metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, and is closed
Do not catch fire the metro station tunnel ventilation smoke extraction system of one end station tunnel, closes the running tunnel that both ends subway platform closes on
Subway sectional tunnel ventilation smoke extraction system closes the platform ventilation smoke exhaust unit for one end subway platform that do not catch fire, closes kindling one
The subway concourse ventilation smoke exhaust unit of station hall layer is held, opens the subway concourse ventilation smoke exhaust unit for one end station hall layer that do not catch fire to blow.
In the present embodiment, subway underground station an island platform occur fire when, open platform catch fire one end ventilation row
Cigarette blower and corresponding smoke evacuation air-valve are discharged fume, while opening the ventilation smoke exhaust blower of the station tunnel of the same end and corresponding
Smoke evacuation air-valve discharge fume, simultaneously close off the station tunnel of the other end ventilation smoke exhaust blower and accordingly discharge fume air-valve,
The ventilation smoke exhaust blower for closing the neighbouring running tunnel of both ends platform and air-valve of discharging fume accordingly close the logical of other end platform
Wind smoke exhaust fan and air-valve of discharging fume accordingly, the ventilation smoke exhaust blower for closing the same end station hall layer and air-valve of discharging fume accordingly；So
Afterwards, the ventilation smoke exhaust blower and corresponding smoke evacuation air-valve for opening other end station hall layer are blown.
Specifically, open A end regions platform second is logical when fire occurs for subway underground station A end regions an island platform
Wind smoke exhaust fan T2 and corresponding 2 second smoke evacuation air-valves D8 discharge fume, while opening 2 of station tunnel of A end regions
Smoke evacuation air-valve D9 discharges fume, and simultaneously closes off 2 thirds smoke evacuation air-valve D9 of the station tunnel of B end regions, closes both ends platform
2 the first ventilation smoke exhaust blower T1 of neighbouring running tunnel and corresponding smoke evacuation air-valve D1~D7, B end regions platform is closed
2 second smoke evacuation air-valve D8, close A end regions station hall layer 2 the 4th smoke evacuation air-valve D10；Then, B end regions station is opened
The the second ventilation smoke exhaust blower T2 and corresponding 2 the 4th smoke evacuations air-valve D10 of Room layer blow.
On the basis of the various embodiments described above, further includes:
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust unit of kindling one end subway platform is opened
It discharges fume, the metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, and kindling one end is opened
The subway sectional tunnel ventilation smoke extraction system that subway platform closes on is discharged fume, and the subway concourse ventilation for one end station hall layer that do not catch fire is opened
Fume extraction unit is blown；The metro station tunnel ventilation smoke extraction system for one end station tunnel that do not catch fire is closed, closing is not caught fire
The subway sectional tunnel ventilation smoke extraction system that one end subway platform closes on closes the platform ventilation row for one end subway platform that do not catch fire
Cigarette unit closes the subway concourse ventilation smoke exhaust unit of kindling one end station hall layer.
In the present embodiment, subway underground station an island platform occur fire when, open platform catch fire one end ventilation row
Cigarette blower and corresponding smoke evacuation air-valve are discharged fume, while opening the ventilation smoke exhaust blower of the station tunnel of the same end and corresponding
Smoke evacuation air-valve discharge fume, while open the neighbouring running tunnel of the same end platform ventilation smoke exhaust blower and corresponding row
Cigarette air-valve is discharged fume, and the ventilation smoke exhaust blower and air-valve of discharging fume accordingly, closing of the station tunnel of the other end are simultaneously closed off
The ventilation smoke exhaust blower of the neighbouring running tunnel of other end platform and air-valve of discharging fume accordingly, the ventilation for closing other end platform
Smoke exhaust fan and air-valve of discharging fume accordingly, the ventilation smoke exhaust blower for closing the same end station hall layer and air-valve of discharging fume accordingly；Then,
The ventilation smoke exhaust blower and corresponding smoke evacuation air-valve for opening other end station hall layer are blown.
Specifically, open A end regions platform second is logical when fire occurs for subway underground station A end regions an island platform
Wind smoke exhaust fan T2 and corresponding 2 second smoke evacuation air-valves D8 discharge fume, at the same open A end regions station tunnel second
Ventilation smoke exhaust blower T2 and corresponding 2 thirds smoke evacuation air-valve D9 discharge fume, while opening the neighbouring area of A end regions platform
Between tunnel 2 the first ventilation smoke exhaust blower T1 and corresponding smoke evacuation air-valve D1, D2, D3 and D6, D7 discharge fume, arrange simultaneously
Cigarette air-valve D4 and D5 are in close state, and are simultaneously closed off 2 thirds smoke evacuation air-valve D9 of the station tunnel of B end regions, are closed the end B
2 the first ventilation smoke exhaust blower T1 of the neighbouring running tunnel of region platform and corresponding smoke evacuation air-valve D1~D7, the end B is closed
2 second smoke evacuation air-valve D8 of region platform, 2 the 4th smoke evacuation air-valve D10 for closing A end regions station hall layer；Then, B is opened
Second ventilation smoke exhaust blower T2 of end regions station hall layer and corresponding 2 the 4th smoke evacuations air-valve D10 blow.
In conclusion a kind of subway underground station an island platform Fire Ventilation smoke evacuation system provided in an embodiment of the present invention and
Method, by the way that ventilation exhaust system is arranged in platform, subway concourse, station tunnel, running tunnel respectively, in subway underground station island
It when fire occurs for platform, opens that platform catches fire the ventilation smoke exhaust blower of one end and corresponding smoke evacuation air-valve is discharged fume, closes simultaneously
Close the ventilation smoke exhaust blower of other end platform and air-valve of discharging fume accordingly；Simultaneously close off one end station hall layer ventilation smoke exhaust blower and phase
The smoke evacuation air-valve answered, is then turned on other end station hall layer ventilation smoke exhaust blower and corresponding smoke evacuation air-valve is blown, Neng Gouzeng
Add station platform to mend air quantity, the fire smoke generated during platform fire can be excluded in time, effectively increase smoke exhaust efficiency,
Better guarantee is provided for safety evacuation.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member
It is physically separated with being or may not be, component shown as a unit may or may not be physics list
Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs
In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness
Labour in the case where, it can understand and implement.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (10)
1. a kind of subway underground station an island platform Fire Ventilation smoke evacuation system, which is characterized in that the station and station tunnel
Region includes first end region and second end region, and the first end region and the second end region are designed with subway public area
Ventilation smoke extraction system, metro station tunnel ventilation smoke extraction system, subway sectional tunnel ventilation smoke extraction system；
Subway public area ventilation smoke extraction system includes platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit；
The metro station tunnel ventilation smoke extraction system, the subway sectional tunnel ventilation smoke extraction system, platform ventilation smoke exhaust list
Member and subway concourse ventilation smoke exhaust unit all include smoke outlet, air duct, smoke evacuation air-valve and ventilation smoke exhaust blower.
2. an island platform Fire Ventilation smoke evacuation system in subway underground station according to claim 1, which is characterized in that described
Subway sectional tunnel ventilation smoke extraction system includes the first smoke outlet, the first air duct and the first ventilation smoke exhaust blower, the first row
Mouth is connected to first air duct, and first air duct is equipped with several smoke evacuation air-valves, and the first ventilation smoke exhaust blower is set to
In first air duct.
3. an island platform Fire Ventilation smoke evacuation system in subway underground station according to claim 1, which is characterized in that described
Metro station tunnel ventilation smoke extraction system includes third smoke outlet, third air duct, third smoke evacuation air-valve, and the third smoke outlet connects
Lead to the third air duct, the third air duct is communicated with main air duct by third smoke evacuation air-valve, and the main air duct is equipped with
Second ventilation smoke exhaust blower, main smoke evacuation air-valve and muffler.
4. an island platform Fire Ventilation smoke evacuation system in subway underground station according to claim 3, which is characterized in that described
Platform ventilation smoke exhaust unit includes the second smoke outlet, the second air duct, the second smoke evacuation air-valve, second smoke outlet connection described the
Two air ducts, second air duct are connected to the main air duct by the second smoke evacuation air-valve；
The subway concourse ventilation smoke exhaust unit includes the 4th smoke outlet, the 4th air duct and the 4th smoke evacuation air-valve, the 4th smoke outlet
It is connected to the 4th air duct, the 4th air duct is connected to the main air duct by the 4th smoke evacuation air-valve.
5. an island platform Fire Ventilation smoke evacuation system in subway underground station according to claim 1, which is characterized in that described
First end region and the second end region are using the center line in station and station tunnel region as critical line.
6. a kind of subway underground station an island platform Fire Ventilation smoke exhaust method, which is characterized in that subway underground station island
Formula platform includes first end region and second end region, and it is public that the first end region and the second end region are designed with subway
Area's ventilation smoke extraction system, metro station tunnel ventilation smoke extraction system, subway sectional tunnel ventilation smoke extraction system；
Subway public area ventilation smoke extraction system includes platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit；
When fire occurs for subway underground station an island platform, the platform ventilation smoke exhaust unit of kindling one end subway platform is opened, with
It discharges fume, closes the platform ventilation smoke exhaust unit for one end subway platform that do not catch fire；And open the station for one end station hall layer that do not catch fire
Room ventilation smoke exhaust unit is blown, and the subway concourse ventilation smoke exhaust unit of kindling one end station hall layer is closed.
7. an island platform Fire Ventilation smoke exhaust method in subway underground station according to claim 6, which is characterized in that described
First end region and the second end region are using the center line in station and station tunnel region as critical line.
8. an island platform Fire Ventilation smoke exhaust method in subway underground station according to claim 6, which is characterized in that also wrap
It includes:
The metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, and one end station that do not catch fire is closed
The metro station tunnel ventilation smoke extraction system in tunnel, the subway sectional tunnel for closing the running tunnel that both ends subway platform closes on are logical
Wind smoke evacuation system.
9. the subway underground station an island platform Fire Ventilation smoke exhaust method according to claim 6 or 8, which is characterized in that
Further include:
The metro station tunnel ventilation smoke extraction system for opening kindling one end station tunnel is discharged fume, and kindling one end subway station is opened
The subway sectional tunnel ventilation smoke extraction system that platform closes on is discharged fume；Close the metro station tunnel for one end station tunnel that do not catch fire
Ventilation smoke extraction system closes the subway sectional tunnel ventilation smoke extraction system that one end subway platform that do not catch fire closes on.
10. an island platform Fire Ventilation smoke exhaust method in subway underground station according to claim 6, which is characterized in that institute
State metro station tunnel ventilation smoke extraction system, the subway sectional tunnel ventilation smoke extraction system, platform ventilation smoke exhaust unit and station
Room ventilation smoke exhaust unit all includes smoke outlet, air duct, smoke evacuation air-valve and ventilation smoke exhaust blower；
The both ends of the platform ventilation smoke exhaust unit and subway concourse ventilation smoke exhaust unit share a set of smoke outlet, air duct, smoke evacuation respectively
Air-valve, ventilation smoke exhaust blower and muffler.
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110107333A (en) * | 2019-05-29 | 2019-08-09 | 武汉中交交通工程有限责任公司 | A kind of tunnel ventilation experimental provision with discharge flue |
| CN110118099A (en) * | 2019-06-03 | 2019-08-13 | 中国安全生产科学研究院 | A kind of Fire Ventilation smoke exhaust method of sub-interchange platform |
| CN110295939A (en) * | 2019-07-08 | 2019-10-01 | 中铁第四勘察设计院集团有限公司 | Road cooperates with platform smoke exhaust system to a kind of overall height gate standard subway station rail against the wind |
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| CN113669812A (en) * | 2021-08-21 | 2021-11-19 | 太原市轨道交通发展有限公司 | Ventilation control method for public area of subway station |
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| CN110118099B (en) * | 2019-06-03 | 2020-04-07 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust method for subway transfer station platform |
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| CN111119972A (en) * | 2020-02-28 | 2020-05-08 | 中国安全生产科学研究院 | Ventilation and smoke exhaust system and method for station hall of underground station |
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| CN111852535B (en) * | 2020-07-02 | 2021-05-25 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for station hall of separated island type subway underground station |
| CN111980742B (en) * | 2020-08-14 | 2021-07-13 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for platform of separated island type subway underground station |
| CN111980742A (en) * | 2020-08-14 | 2020-11-24 | 中国安全生产科学研究院 | Fire ventilation and smoke exhaust system and method for platform of separated island type subway underground station |
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| CN113531730A (en) * | 2021-06-30 | 2021-10-22 | 中国安全生产科学研究院 | Dynamic smoke exhaust system and method for subway parking train inspection warehouse |
| CN113531730B (en) * | 2021-06-30 | 2023-10-20 | 中国安全生产科学研究院 | Dynamic smoke discharging system and method for subway parking train inspection warehouse |
| CN113669812A (en) * | 2021-08-21 | 2021-11-19 | 太原市轨道交通发展有限公司 | Ventilation control method for public area of subway station |
| CN114198128A (en) * | 2021-12-02 | 2022-03-18 | 中国安全生产科学研究院 | System and method for ventilating and discharging smoke of fire disaster in atrium type subway station |
| CN114198128B (en) * | 2021-12-02 | 2022-08-19 | 中国安全生产科学研究院 | System and method for ventilating and discharging smoke of fire disaster in atrium type subway station |
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