CN207278289U - The ventilating system of city tunnel - Google Patents
The ventilating system of city tunnel Download PDFInfo
- Publication number
- CN207278289U CN207278289U CN201721289417.XU CN201721289417U CN207278289U CN 207278289 U CN207278289 U CN 207278289U CN 201721289417 U CN201721289417 U CN 201721289417U CN 207278289 U CN207278289 U CN 207278289U
- Authority
- CN
- China
- Prior art keywords
- air
- tunnel
- supply
- exhaust
- computer room
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses the ventilating system of city tunnel, including it is arranged on the air delivery duct that tunnel discharges the exhausting duct of air and air is sent into tunnel from inside to outside；Exhausting duct and air delivery duct, which are arranged in tunnel along length of tunnel direction, to be extended, and exhausting duct and air delivery duct are parallel to each other, and are arranged between the track in tunnel；Interlayer below tunnel is equipped with air-supply computer room and air draft computer room；Exhaust blower is equipped with air draft computer room, exhaust blower nationality connects exhausting duct and exhaust air shaft by exhaust pipeline, air in tunnel is discharged through exhaust air shaft；Air blower is equipped with air-supply computer room, outside air is sent into tunnel by air blower nationality by air supply pipeline connection air delivery duct and air-supply vertical shaft through vertical shaft of blowing；The upper end of exhaust air shaft and vertical shaft of blowing is connected with the air draft booth and air-supply booth for being arranged on ground respectively.The utility model technically reliable, rationally using the space in tunnel, can save construction cost, have universal applicability to city tunnel, be widely used, it can be achieved that ventilation in tunnel, smoke evacuation.
Description
Technical field
It the utility model is related to the ventilating system of tunnel ventilation technical field, more particularly to city tunnel.
Background technology
City tunnel refers to the motor-driven vehicle passage in underground for being arranged on city central area, and ground wagon flow can be suitably introduced into ground by it
Under, or the underground garage by the tunnel into the adjacent underground space, alleviate traffic above-ground pressure, city center can not only be improved
The overall level of service in area, also gives full play to Underground Space Resource and utilizes caused social benefit, economic benefit and ring
Border benefit.
Under normal conditions, the ventilating system in city tunnel needs to meet to require：
1st, CO, NO2 of motor vehicle emission, flue dust and peculiar smell in tunnel should be able to be effectively diluted during nominal situation, meet driver,
The free from extraneous odour and rational ventilated sanitary standard that maintenance personal needs, provide good air clear diopter for safe driving；
2nd, the diffusion of flue gas, control smog and heat can be timely and effectively excluded during fire, is occupants, fire fighter
Certain fresh air volume is provided, so that evacuating personnel and fire extinguishing are puted out a fire to save life and property.
Being completed the similar engineering to come into operation at home mainly has TEDA in Tianjin MSD, Guangzhou Pearl River New Town and Beijing gold
Melt the city tunnels such as street, main design thought is set in tunnel side or in the underground space adjacent with tunnel
Fan house, and the ventilation smoke exhaust in the form burden tunnel by connecting air hose.
However, in the prior art, either the civil engineering scope of the set-up mode increase engineering of fan house, or take adjacent
The a certain number of parking stalls of the underground space, and set air hose to bear the ventilation smoke exhaust in tunnel into tunnel from computer room again, so
The section in tunnel will certainly be influenced, adds construction cost, the also operation management to the later stage brings very big difficulty.
Therefore, the defects of being badly in need of being improved to existing tunnel ventilation structure, overcoming the prior art, can meet city
The ventilation in tunnel, smoke evacuation demand, but energy reasonably optimizing uses space using in tunnel.
Utility model content
In view of the drawbacks described above of the prior art, the utility model provides the ventilating system of city tunnel, the purpose of realization
One of be that can meet that ventilation, smoke evacuation demand and the reasonably optimizing of city tunnel use space using in tunnel, moreover it is possible to drop
Low construction, management cost.
To achieve the above object, the utility model discloses the ventilating system of city tunnel, including be arranged in tunnel to
The exhausting duct of outer discharge air and the air delivery duct that air is sent into the tunnel.
Wherein, the exhausting duct and the air delivery duct are arranged in the tunnel along length of tunnel direction and extend, the row
Air passage and the air delivery duct are parallel to each other, and between the track being arranged in the tunnel；
Interlayer below the tunnel is equipped with air-supply computer room and air draft computer room；
Exhaust blower is equipped with the air draft computer room, the exhaust blower nationality connects the exhausting duct by exhaust pipeline and air draft is erected
Well, air in tunnel is discharged through the exhaust air shaft；
Air blower is equipped with the air-supply computer room, the air blower nationality connects the air delivery duct by air supply pipeline and air-supply is perpendicular
Well, the tunnel is sent into by outside air through the air-supply vertical shaft；
The upper end of the exhaust air shaft and the air-supply vertical shaft is connected with the air draft booth and air-supply booth for being arranged on ground respectively.
Preferably, the exhausting duct is equipped with ventilation window, and the air in the tunnel is pumped into the exhausting duct；It is described to send
Air passage is equipped with air-supply window, and the air in the air delivery duct is sent into the tunnel.
It is furthermore preferred that the ventilation window and the air-supply window use shutter form.
Preferably, the air draft computer room and the air-supply computer room are equipped with the maintenance staircase for leading to ground, the inspection
Repair the ground entrance for being equipped with staircase upper end and leading to ground.
The beneficial effects of the utility model：
The utility model technically reliable, rationally using the space in tunnel, can save, it can be achieved that ventilation in tunnel, smoke evacuation
Construction cost is saved, there is universal applicability to city tunnel, be conveniently generalized in similar engineering.
Make furtherly below with reference to the technique effect of design of the attached drawing to the utility model, concrete structure and generation
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 shows the structure diagram of one embodiment of the utility model.
Fig. 2 shows computer room cross section structure schematic diagram of blowing in the utility model Fig. 1.
Fig. 3 shows air draft computer room cross section structure schematic diagram in the utility model Fig. 1.
Fig. 4 shows to be arranged in exhausting duct and the structure diagram of air delivery duct in tunnel in one embodiment of the utility model.
Embodiment
Embodiment
As shown in Figures 1 to 4, the ventilating system of city tunnel, including it is arranged on the air draft that air is discharged in tunnel from inside to outside
The road 3-1 and air delivery duct 3-2 that air is sent into tunnel.
Wherein, exhausting duct 3-1 and air delivery duct 3-2 is arranged in tunnel along length of tunnel direction and extends, and exhausting duct 3-1 and send
Air passage 3-2 is parallel to each other, and is arranged between the track in tunnel；
Interlayer below tunnel is equipped with air-supply computer room 4-1 and air draft computer room 4-4；
Exhaust blower 4-5 is equipped with air draft computer room 4-4, exhaust blower 4-5 nationalitys connect exhausting duct 3-1 and row by exhaust pipeline 4-6
Wind vertical shaft 2-2, air in tunnel is discharged through exhaust air shaft 2-2；
Air blower 4-2 is equipped with air-supply computer room 4-1, air blower 4-2 nationalitys are by air supply pipeline 4-3 connection air delivery duct 3-2 and send
Wind vertical shaft 2-1, tunnel is sent into by outside air through the vertical shaft 2-1 that blows；
The upper end of exhaust air shaft 2-2 and air-supply vertical shaft 2-1 are respectively with being arranged on the air draft booth 1-2 on ground and the booth 1-1 that blows
Connection.
The principle of the utility model is that interlayer of the utility model nationality below tunnel sets air-supply computer room 4-1 and row
Ventilator Room 4-1 and air draft computer room 4-4, can be arranged on outside tunnel, save the space in tunnel by the mode of Ventilator Room 4-4, by
Do not have cunicular height in the construction requirements of air-supply computer room 4-1 and air draft computer room 4-4, therefore can be a large amount of during actually building in
Construction cost is reduced, and it is even more to save larger space to plan and design rank in tunnel, can be more reasonably utilized in tunnel
Space.
In certain embodiments, exhausting duct 3-1 is equipped with ventilation window 3-3, and the air in tunnel is pumped into exhausting duct 3-1；
Air delivery duct 3-2 is equipped with air-supply window 3-4, and the air in the 3-2 of air delivery duct is sent into tunnel.
In certain embodiments, ventilation window 3-3 and air-supply window 3-4 use shutter form.
In certain embodiments, air draft computer room 4-4 and air-supply computer room 4-1 are equipped with the maintenance staircase 2- for leading to ground
3, maintenance staircase 2-3 upper end are equipped with the ground entrance 1-3 for leading to ground.
The preferred embodiment of the utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member according to the present utility model can conceive without creative work makes many modifications and variations.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to the design of the utility model in domain
Available technical solution is tested, all should be in the protection domain being defined in the patent claims.
Claims (4)
1. the ventilating system of city tunnel, including it is arranged on tunnel and discharges the exhausting duct (3-1) of air from inside to outside and to the tunnel
The air delivery duct (3-2) of air is sent into road；It is characterized in that, the exhausting duct (3-1) and the air delivery duct (3-2) are arranged at institute
State in tunnel and extend along length of tunnel direction, the exhausting duct (3-1) and the air delivery duct (3-2) are parallel to each other, and are arranged at
Between track in the tunnel；
Interlayer below the tunnel is equipped with air-supply computer room (4-1) and air draft computer room (4-4)；
Exhaust blower (4-5) is equipped with the air draft computer room (4-4), exhaust blower (4-5) nationality connects institute by exhaust pipeline (4-6)
Exhausting duct (3-1) and exhaust air shaft (2-2) are stated, air in tunnel is discharged through the exhaust air shaft (2-2)；
Air blower (4-2) is equipped with the air-supply computer room (4-1), air blower (4-2) nationality connects institute by air supply pipeline (4-3)
Air delivery duct (3-2) and air-supply vertical shaft (2-1) are stated, outside air is sent into the tunnel through the air-supply vertical shaft (2-1)；
The exhaust air shaft (2-2) and it is described air-supply vertical shaft (2-1) upper end respectively be arranged on ground air draft booth (1-2) and
Booth (1-1) of blowing connects.
2. the ventilating system of city tunnel according to claim 1, it is characterised in that the exhausting duct (3-1) is equipped with
Ventilation window (3-3), the exhausting duct (3-1) is pumped into by the air in the tunnel；The air delivery duct (3-2) is equipped with air-supply window
(3-4), the air in the air delivery duct (3-2) is sent into the tunnel.
3. the ventilating system of city tunnel according to claim 2, it is characterised in that the ventilation window (3-3) and described
Air-supply window (3-4) uses shutter form.
4. the ventilating system of city tunnel according to claim 1, it is characterised in that the air draft computer room (4-4) and institute
State air-supply computer room (4-1) and be equipped with and lead to the maintenance on ground and set with staircase (2-3), the maintenance with staircase (2-3) upper end
There is the ground entrance (1-3) for leading to ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289417.XU CN207278289U (en) | 2017-10-09 | 2017-10-09 | The ventilating system of city tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721289417.XU CN207278289U (en) | 2017-10-09 | 2017-10-09 | The ventilating system of city tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207278289U true CN207278289U (en) | 2018-04-27 |
Family
ID=61987669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721289417.XU Active CN207278289U (en) | 2017-10-09 | 2017-10-09 | The ventilating system of city tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207278289U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595731A (en) * | 2018-10-15 | 2019-04-09 | 上海理工大学 | The automatic ventilation system of underground pedestrian passageway |
| CN112081616A (en) * | 2020-09-14 | 2020-12-15 | 浙江工业大学 | Organized natural ventilation road tunnel |
-
2017
- 2017-10-09 CN CN201721289417.XU patent/CN207278289U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595731A (en) * | 2018-10-15 | 2019-04-09 | 上海理工大学 | The automatic ventilation system of underground pedestrian passageway |
| CN112081616A (en) * | 2020-09-14 | 2020-12-15 | 浙江工业大学 | Organized natural ventilation road tunnel |
| CN112081616B (en) * | 2020-09-14 | 2023-11-14 | 浙江工业大学 | Road tunnel with organized natural ventilation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202391448U (en) | Roadway type ventilating structure of no-air door of long-distance tunnel | |
| CN101275468A (en) | City tunnel shaft type natural ventilation and smoke-discharging proof method | |
| CN207278289U (en) | The ventilating system of city tunnel | |
| CN203452824U (en) | Ventilating system for city dual-layer mountain tunnel | |
| CN109139081B (en) | High-gas ultra-long tunnel construction ventilation method | |
| CN202947254U (en) | High-rise building pressurized air supply smoke protection system in toilets | |
| CN106703868A (en) | Natural ventilation and natural smoke extraction system for urban road tunnel | |
| CN205822877U (en) | Underground stereo garage parking ventilation and exhaust device | |
| CN106930781A (en) | A kind of gas tunnel method of ventilation and its structure | |
| CN209042677U (en) | A kind of fire-fighting evacuation stair pressurization ventilating shaft and new ventilating shaft Striping | |
| CN208998272U (en) | A kind of ventilation systems in underground car parks system | |
| CN205858397U (en) | Inclined shaft and positive hole ventilating system in constructing tunnel | |
| CN210463399U (en) | Novel ventilation air-conditioning system for subway public area | |
| CN207160679U (en) | Underground garage with ventilation and lighting well | |
| CN105386629A (en) | Inductive ventilating device and method for underground three-dimensional garage | |
| CN102519110B (en) | Subway platform ventilation and smoke removal distribution structure in station with opened-closed system | |
| CN202417562U (en) | Novel tunnel ventilation device | |
| AU2020102895A4 (en) | Highway Tunnel with Organized Natural Ventilation Technical Field | |
| CN104533500B (en) | Underground coal mine natural ventilation system and method | |
| CN210217035U (en) | Annular pipe network system applied to building fire protection and smoke exhaust | |
| CN207512875U (en) | The ventilative pressure inspection shaft of a high position | |
| CN104929672B (en) | Compound underground ring corridor fire prevention isolation device and method | |
| CN101644475A (en) | Natural ventilation system for garage | |
| CN102513323B (en) | Fume exhaust layout structure for subway platform and screen door system | |
| CN201943323U (en) | Intercepting exhaust duct |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |