CN208122886U - A kind of Tunnel Ventilation System of subway station - Google Patents
A kind of Tunnel Ventilation System of subway station Download PDFInfo
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- CN208122886U CN208122886U CN201820167378.4U CN201820167378U CN208122886U CN 208122886 U CN208122886 U CN 208122886U CN 201820167378 U CN201820167378 U CN 201820167378U CN 208122886 U CN208122886 U CN 208122886U
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- air duct
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- valve
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Abstract
A kind of Tunnel Ventilation System of subway station, it is aerated for the tunnel to subway station, removing shaft, first piston ventilating shaft, second piston ventilating shaft, the first air duct for first piston ventilating shaft to be connect with station tunnel, the second air duct for being used to for second piston ventilating shaft connecting with station tunnel, the wind output channel for being used to for removing shaft connecting with station tunnel including being set to station one end；First air duct is equipped with the first upper air duct, and the first upper air duct is equipped with the first tunnel blower；Second air duct is equipped with the second upper air duct, and the second upper air duct is equipped with the second tunnel blower；Wind output channel is equipped with exhaust fan；The utility model has the beneficial effects that：Removing shaft and piston vent are all set in one end of station tunnel, the quantity of piston vent and blower is reduced, solves the problems, such as downtown station ventilating shaft difficult arrangement, while reducing station occupied area and construction cost；Silencer is arranged on air duct can reduce noise, reduce noise pollution.
Description
Technical field
The utility model belongs to aeration technology field, and in particular to a kind of Tunnel Ventilation System of subway station.
Background technique
With the encryption of subway gauze and the development of urban land comprehensive development and utilization, it is configured in built region
Iron station, the arrangement of ventilating shaft receives more and more limitations outside ventilation and air conditioning system room, including land used range, landscape require,
The limitation such as environmental condition.In the ventilation and air conditioning system of subway, ventilating shaft exists as the channel in tunnel, station space chamber ventilating
It is functionally all necessary, the Tunnel Ventilation System arrangement schematic diagram at difficult station is arranged in existing ventilating shaft, as shown in Figure 1, section
6 ventilating system of tunnel and 4 heat-extraction system of station tunnel are independently arranged, and a work is arranged in the every end of 6 ventilating system of running tunnel
Ventilating shaft 7 is filled in, is that running tunnel 6 carries out Piston Ventilation and force ventilation by outbound one tunnel blower 8 of end and two tunnel blowers 9.
An exhaust fan 12 is respectively arranged in both ends to station exhaust system AT STATION, and every exhaust fan 12 is responsible for half length station tunnel
Air draft.There is still a need for the attached occupied areas in ground at this system schema both ends, for being located at downtown or commercial center's station wind
Well arranges extremely difficult, costly station of removing, and this system schema is still difficult to carry out.
Utility model content
The purpose of the utility model is to overcome the defects of the prior art, provide a kind of Tunnel Ventilation System of subway station,
It solves for being located at downtown or commercial center's station ventilating shaft difficult arrangement, costly technical solution of removing.
To solve the above-mentioned problems, the utility model is achieved by following technical scheme：
A kind of Tunnel Ventilation System of subway station, is aerated, including be set to vehicle for the tunnel to subway station
Stand the removing shaft of one end, first piston ventilating shaft, second piston ventilating shaft, for the first piston ventilating shaft to be connect with station tunnel
The first air duct, the second air duct for the second piston ventilating shaft to be connect with station tunnel, be used for by the removing shaft with
The wind output channel of station tunnel connection；First air duct is equipped with the first upper air duct, and first upper air duct is equipped with first
Tunnel blower；Second air duct is equipped with the second upper air duct, and second upper air duct is equipped with the second tunnel blower；The row
Wind air duct is equipped with exhaust fan.
More preferably, it is equipped between first upper air duct and second upper air duct and connects air duct, on the connection air duct
Equipped with the first air-valve.
More preferably, first upper air duct is equipped with the first silencer and the second silencer, first silencer, described
Second silencer is respectively arranged at the both ends of first tunnel blower；The second air-valve, institute are additionally provided on first upper air duct
State the lower section that the second air-valve is set to second silencer.
More preferably, second upper air duct is equipped with third silencer and the 4th silencer, the third silencer and institute
State the both ends that the 4th silencer is respectively arranged at second tunnel blower；It is additionally provided with third air-valve on second upper air duct,
The third air-valve is set to the lower section of the 4th silencer.
More preferably, the 5th silencer, the 4th air-valve and the 5th air-valve are additionally provided on first air duct, the described 5th eliminates the noise
Device is located at the top of first upper air duct, and the 4th air-valve is connected in parallel with first upper air duct, the 5th air-valve
Positioned at the lower section of first upper air duct；Second air duct is equipped with the 6th silencer, the 6th air-valve, the 7th air-valve, described
6th silencer is located at the top of second upper air duct, and the 6th air-valve is connected in parallel with the second upper air duct, and the described 7th
Air-valve is located at the lower section of the second upper air duct.
More preferably, the 7th silencer, the 8th silencer and air draft air-valve are additionally provided on the wind output channel, the described 7th disappears
Sound device, the 8th silencer are respectively arranged at the both ends of the exhaust fan, and the air draft air-valve is set to the described 8th and disappears
The lower section of sound device.
It more preferably, further include the first wind output channel and the second wind output channel, first wind output channel, second air draft
Air duct is respectively arranged on station tunnel；One end of the wind output channel connects with the first wind output channel, the second wind output channel respectively
It connects.
More preferably, first wind output channel is equipped with the first air draft air-valve, and second wind output channel is equipped with second
Air draft air-valve.
The utility model has the beneficial effects that：By station removing shaft and piston vent concentrated setting in the one of station tunnel
The quantity of piston vent and blower is reduced at end, concentrates removal one end surface structures that ventilating shaft is arranged, and solves downtown station ventilating shaft cloth
Difficult problem is set, while reducing station occupied area and construction cost；Silencer is arranged on air duct can reduce noise, subtract
Few noise pollution.
Detailed description of the invention
Fig. 1 is existing station tunnel ventilating system arrangement schematic diagram；
Fig. 2 is the Tunnel Ventilation System schematic diagram of the utility model subway station.
Wherein：
1- removing shaft, 11- wind output channel, the 7th silencer of 111-, the 8th silencer of 112-, 113- air draft air-valve, 12- row
Wind blower, the first wind output channel of 13-, the first air draft of 131- air-valve, the second wind output channel of 14-, the second air draft of 141- air-valve, 2-
One piston vent, the first air duct 21-, the 5th silencer of 211-, the 4th air-valve of 212-, the 5th air-valve of 213-, the first windward of 22-
Road, the first silencer of 221-, the second silencer of 222-, the second air-valve of 223-, the first tunnel blower of 23-, 3- second piston ventilating shaft,
The second air duct 31-, the 6th silencer of 311-, the 6th air-valve of 312-, the 7th air-valve of 313-, the second upper air duct of 32-, 321- third wind
Valve, 322- third silencer, the 4th silencer of 323-, the second tunnel blower of 33-, 4- station tunnel, 5- connection air duct, 51-
One air-valve, 6- running tunnel, 7- piston vent, mono- tunnel blower of 8-, bis- tunnel blower of 9-.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
A kind of Tunnel Ventilation System of subway station, is aerated, including be set to vehicle for the tunnel to subway station
Stand the removing shaft 1 of one end, first piston ventilating shaft 2, second piston ventilating shaft 3, for first piston ventilating shaft 2 and station tunnel 4 to be connected
The first air duct 21 for connecing, the second air duct 31 for second piston ventilating shaft 3 to be connect with station tunnel 4, be used for by removing shaft 1 with
The wind output channel 11 that station tunnel 4 connects；First air duct 21 is equipped with the first upper air duct 22, and the first upper air duct 22 is equipped with first
Tunnel blower 23；Second air duct 31 is equipped with the second upper air duct 32, and the second upper air duct 32 is equipped with the second tunnel blower 33；Air draft
Air duct 11 is equipped with exhaust fan 12.Removing shaft and piston vent is are all set in the one of station tunnel by the advantages of this kind of structure
End reduces the quantity of piston vent and blower, solves the problems, such as downtown station ventilating shaft difficult arrangement, while reducing station and accounting for
Ground area and construction cost.
Preferably, it is equipped with connection air duct 5 between the first upper air duct 22 and the second upper air duct 32, connects on air duct 5
Equipped with the first air-valve 51.The advantages of this kind of structure is that can be converted by the first air-valve to air duct, flows through air-flow different
Air duct.
Preferably, the first upper air duct 22 is equipped with the first silencer 221 and the second silencer 222, and first eliminates the noise
Device 221, the second silencer 222 are respectively arranged at the both ends of the first tunnel blower 23；The second wind is additionally provided on first upper air duct 22
Valve 223, the second air-valve 223 are set to the lower section of the second silencer 222.The advantages of this kind of structure is convertible air duct, reduces noise.
Preferably, the second upper air duct 32 is equipped with third silencer 322 and the 4th silencer 323, and third is eliminated the noise
Device 322 and the 4th silencer 323 are respectively arranged at the both ends of the second tunnel blower 33；Third wind is additionally provided on second upper air duct 32
Valve 321, third air-valve 321 are set to the lower section of the 4th silencer 323.The advantages of this kind of structure is convertible air duct, reduces noise.
Preferably, the 5th silencer 211, the 4th air-valve 212 and the 5th air-valve are additionally provided on the first air duct 21
213, the 5th silencer 211 is located at the top of the first upper air duct 22, and the 4th air-valve 212 is connected in parallel with the first upper air duct 22, the
Five air-valves 213 are located at the lower section of the first upper air duct 22；Second air duct 31 is equipped with the 6th silencer 311, the 6th air-valve 312, the
Seven air-valves 313, the 6th silencer 311 are located at the top of the second upper air duct 32, and the 6th air-valve 312 is in parallel with the second upper air duct 32 even
It connects, the 7th air-valve 313 is located at the lower section of the second upper air duct 32.
Preferably, the 7th silencer 111, the 8th silencer 112 and air draft air-valve are additionally provided on wind output channel 11
113, the 7th silencer 111, the 8th silencer 112 are respectively arranged at the both ends of exhaust fan 12, and air draft air-valve 113 is set to
The lower section of eight silencers 112.The advantages of this kind of structure is to reduce noise.
It preferably, further include the first wind output channel 13 and the second wind output channel 14, the first wind output channel 13, second
Wind output channel 14 is respectively arranged on station tunnel 4；One end of wind output channel 11 respectively with the first wind output channel 13, the second air draft
Air duct 14 connects.Gas in tunnel is is discharged by the advantages of this kind of structure through wind output channel.
Preferably, the first wind output channel 13 is equipped with the first air draft air-valve 131, and the second wind output channel 14 is equipped with
Second air draft air-valve 141.
The course of work of the utility model：
When normal operation, the 6th air-valve is opened, utilizes " Piston Action Wind " effect to be aerated running tunnel 6, according to train
Driving logarithm and indoor and outdoor temperature, it is determined whether to enable exhaust fans, carry out air draft to station tunnel 4, guarantee normal in tunnel
The temperature requirement of operation and ventilation requirement.
When running tunnel 6 blocks, control centre row mediator person is according to the specialized informations determination section tunnel such as signal, comprehensively monitoring
When road 6 blocks, Tunnel Ventilation System need to enter blocking model and run, to guarantee that the temperature at obstruction in tunnel meets train
Operation of air conditioner requirement, fresh air volume meet personnel's hygienic requirements.System design is aerated by with consistent direction of driving a vehicle.When this
Front and back section stand when blocking, our station the first tunnel blower 23 and the second tunnel blower 33 need to be opened simultaneously to obstruction side line road
Air-supply or air draft；When air draft, while opening station exhaust fan and carrying out air draft.
When 6 fire of running tunnel, fire occurs when running tunnel 6 is run for train should drive towards front station as far as possible, preceding
Square dispersing station passenger, smoke evacuation and fire extinguishing；When train occurs fire and is parked in running tunnel 6, the area according to locating for train
Between 6 position of tunnel and train fire position, execute the fire operational mode being pre-designed.When fire occurs for station tunnel 4, need
It opens our station exhaust fan 12, the first tunnel blower 23, the second tunnel blower 33 to discharge fume to fire side station tunnel, link simultaneously
Our station platform fire mode.When the Tunnel Ventilation System is used continuously in several stations, need to be arranged symmetrically.
The design principle of fire operational mode is in running tunnel 6：
(1) corresponding fire operation mould should be started immediately when train generation fire occur and being parked in running tunnel 6
Formula；
(2) airflow direction in Tunnel Ventilation System in control kindling section (or ventilation section) and most passenger evacuation sides
To opposite；
(4) it blows when can not judge train fire position by with consistent direction of driving a vehicle；
(5) service channel between 6 or so line of running tunnel is as passenger evacuation channel, therefore non-accident tunnel can also be adopted
Take certain ventilation；
(6) other side tunnel in kindling section stops driving；
(7) train head and when the case of fire of tail portion, passenger reaches side to evacuation platform, edge from train passenger door on train
Platform walks at nearest service channel to be entered in non-fire tunnel across fire resistant doorsets, is then dispersed into station, most at this time
Passenger will evacuate in face of fresh air.Fire occurs for section before and after this station, when this station being needed to discharge fume, need to open our station exhaust fan
12, the first tunnel blower 23 or the second tunnel blower 33 discharge fume to fire side running tunnel；When needing the air-supply of this station, need to close
Our station exhaust fan 12 opens the first tunnel blower 23, the second tunnel blower 33 simultaneously blows to left and right line.
The utility model has the beneficial effects that：Removing shaft and piston vent are all set in one end of station tunnel, reduced
The quantity of piston vent and blower solves the problems, such as downtown station ventilating shaft difficult arrangement, while reducing station occupied area
And construction cost；Silencer is arranged on air duct can reduce noise, reduce noise pollution.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, therefore it is all without departing from the content of the technical scheme of the utility model, implement according to the technical essence of the utility model to above
Any modification, equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by example.
Claims (8)
1. a kind of Tunnel Ventilation System of subway station, is aerated for the tunnel to subway station, which is characterized in that including
It is set to the removing shaft of station one end, first piston ventilating shaft, second piston ventilating shaft, is used for the first piston ventilating shaft and station
First air duct of tunnel connection, the second air duct for the second piston ventilating shaft to be connect with station tunnel, be used for will be described
The wind output channel that removing shaft is connect with station tunnel；
First air duct is equipped with the first upper air duct, and first upper air duct is equipped with the first tunnel blower；Second wind
Road is equipped with the second upper air duct, and second upper air duct is equipped with the second tunnel blower；The wind output channel is equipped with air draft wind
Machine.
2. the Tunnel Ventilation System of subway station according to claim 1, which is characterized in that first upper air duct and institute
It states and is equipped with connection air duct between the second upper air duct, the connection air duct is equipped with the first air-valve.
3. the Tunnel Ventilation System of subway station according to claim 2, which is characterized in that set on first upper air duct
There are the first silencer and the second silencer, first silencer, second silencer are respectively arranged at first tunnel
The both ends of blower；
The second air-valve is additionally provided on first upper air duct, second air-valve is set to the lower section of second silencer.
4. the Tunnel Ventilation System of subway station according to claim 2, which is characterized in that set on second upper air duct
There are third silencer and the 4th silencer, the third silencer and the 4th silencer are respectively arranged at second tunnel
The both ends of blower；
Third air-valve is additionally provided on second upper air duct, the third air-valve is set to the lower section of the 4th silencer.
5. the Tunnel Ventilation System of subway station according to claim 3 or 4, which is characterized in that on first air duct
It is additionally provided with the 5th silencer, the 4th air-valve and the 5th air-valve, the 5th silencer is located at the top of first upper air duct, institute
It states the 4th air-valve to be connected in parallel with first upper air duct, the 5th air-valve is located at the lower section of first upper air duct；
Second air duct is equipped with the 6th silencer, the 6th air-valve, the 7th air-valve, and the 6th silencer is located at described second
The top of upper air duct, the 6th air-valve are connected in parallel with the second upper air duct, and the 7th air-valve is located under the second upper air duct
Side.
6. the Tunnel Ventilation System of subway station according to claim 5, which is characterized in that also set on the wind output channel
There are the 7th silencer, the 8th silencer and air draft air-valve, the 7th silencer, the 8th silencer are respectively arranged at described
The both ends of exhaust fan, the air draft air-valve are set to the lower section of the 8th silencer.
7. the Tunnel Ventilation System of subway station according to claim 6, which is characterized in that further include the first wind output channel
With the second wind output channel, first wind output channel, second wind output channel are respectively arranged on station tunnel；The air draft
The one end in air duct is connect with the first wind output channel, the second wind output channel respectively.
8. the Tunnel Ventilation System of subway station according to claim 7, which is characterized in that on first wind output channel
Equipped with the first air draft air-valve, second wind output channel is equipped with the second air draft air-valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167378.4U CN208122886U (en) | 2018-01-31 | 2018-01-31 | A kind of Tunnel Ventilation System of subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820167378.4U CN208122886U (en) | 2018-01-31 | 2018-01-31 | A kind of Tunnel Ventilation System of subway station |
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| Publication Number | Publication Date |
|---|---|
| CN208122886U true CN208122886U (en) | 2018-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820167378.4U Active CN208122886U (en) | 2018-01-31 | 2018-01-31 | A kind of Tunnel Ventilation System of subway station |
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| Country | Link |
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| CN (1) | CN208122886U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894647A (en) * | 2020-07-14 | 2020-11-06 | 中铁第六勘察设计院集团有限公司 | Ventilation method without air shaft in large shield subway station range |
| CN112523773A (en) * | 2020-12-11 | 2021-03-19 | 广州地铁设计研究院股份有限公司 | Subway station environmental control system with wind pavilions arranged at single end |
-
2018
- 2018-01-31 CN CN201820167378.4U patent/CN208122886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894647A (en) * | 2020-07-14 | 2020-11-06 | 中铁第六勘察设计院集团有限公司 | Ventilation method without air shaft in large shield subway station range |
| CN112523773A (en) * | 2020-12-11 | 2021-03-19 | 广州地铁设计研究院股份有限公司 | Subway station environmental control system with wind pavilions arranged at single end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee after: Guangzhou Metro Design and Research Institute Co., Ltd. Address before: 510010 No. 204 Huanshi West Road, Guangzhou City, Guangdong Province Patentee before: Guangzhou Metro Design & Research Institute Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |