CN206889008U - A kind of nozzle supply air system for non-totally-enclosed platform door system subway station - Google Patents
A kind of nozzle supply air system for non-totally-enclosed platform door system subway station Download PDFInfo
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- CN206889008U CN206889008U CN201720762073.3U CN201720762073U CN206889008U CN 206889008 U CN206889008 U CN 206889008U CN 201720762073 U CN201720762073 U CN 201720762073U CN 206889008 U CN206889008 U CN 206889008U
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Abstract
The utility model provides a kind of nozzle supply air system for non-totally-enclosed platform door system subway station, including running tunnel ventilation unit, the running tunnel ventilation unit includes the first mechanical ventilating shaft and the second mechanical ventilating shaft for being respectively arranged on station both ends, connect the first mechanical air channel of the first mechanical ventilating shaft and running tunnel, connect the second mechanical air channel of the second mechanical ventilating shaft and running tunnel, the first mechanical air channel is provided with least first tunnel blower, the second mechanical air channel is provided with least second tunnel blower, first jet air supply duct is connected with the first mechanical air channel, second nozzle air supply duct is connected with the second mechanical air channel, the nozzle towards running tunnel is equipped with the first jet air supply duct and the second nozzle air supply duct.The utility model increase nozzle is blown, it is thus only necessary to passes through the linkage of two neighboring station tunnel ventilation equipment, you can meet the air-conditioning requirement under the various operating modes of running tunnel.
Description
Technical field
Subway tunnel supply air system is the utility model is related to, more particularly to one kind is used for non-totally-enclosed platform door system subway
The nozzle supply air system at station.
Background technology
For the underground station in subway engineering, it will usually which, according to the needs of ventilation and air conditioning system, platform is public AT STATION
Area sets totally-enclosed or non-totally-enclosed gate, referred to as totally-enclosed or non-totally-enclosed platform door system.When train is in running tunnel
During the accident such as generation obstruction or fire, under totally-enclosed platform door system, because its each underground station is in platform public area or so
Line does not interconnect, thus, it is only required to which the ventilation equipment for acting the adjacent station in accident section can meet the area under accident conditions
Between air-conditioning requirement；However, under non-totally-enclosed platform door system, because its each underground station is mutual in platform public area or so line
Connection, when in running tunnel the accidents such as obstruction or fire occur for train, need to act using the subway tunnel ventilating system of routine
The ventilation equipment at each two stations totally 4 stations before and after accident section, stable wind speed, fan linkage model can be formed after 15min
The reliability of ventilating system and promptness are poor when enclosing big, time lag length, accident.
Utility model content
The purpose of this utility model is that providing a kind of nozzle for non-totally-enclosed platform door system subway station blows
System, it is intended to for solving existing non-totally-enclosed platform door system using the accident present in conventional subway Tunnel Ventilation System
The problems such as fan linkage scope is big during ventilation, time lag is long, reliability and the promptness of system are poor.
What the utility model was realized in：
The utility model provides a kind of nozzle supply air system for non-totally-enclosed platform door system subway station, including area
Between tunnel ventilation device, the running tunnel ventilation unit includes being respectively arranged on the first mechanical ventilating shaft and the second machine at station both ends
Tool ventilating shaft, the first mechanical air channel for connecting the first mechanical ventilating shaft and running tunnel, connect the second mechanical ventilating shaft and running tunnel
Second mechanical air channel, the first mechanical air channel are provided with least first tunnel blower, set on the second mechanical air channel
There is at least second tunnel blower, first jet air supply duct, second machinery are connected with the first mechanical air channel
Second nozzle air supply duct is connected with air channel, is all provided with the first jet air supply duct and the second nozzle air supply duct
There is the nozzle towards running tunnel.
Further, the first jet air supply duct and the second nozzle air supply duct are respectively provided with two, two institutes
State and first jet towards left lateral running tunnel and towards right lateral running tunnel is respectively equipped with first jet air supply duct
Two nozzles, it is respectively equipped with two second nozzle air supply ducts towards the 3rd nozzle of left lateral running tunnel and towards right lateral
4th nozzle of running tunnel.
Further, the nozzle is arranged at corresponding running tunnel crown center, and the air outlet of the nozzle dips down
Tiltedly set.
Further, the nozzle is arranged at corresponding running tunnel top side, the air outlet of the nozzle downwards and
Set to the intermediate, inclined of running tunnel.
Further, it is equipped with an electric assembling on the first jet air supply duct and the second nozzle air supply duct
Air-valve.
Further, on the electric assembling air-valve on the first jet air supply duct and the second nozzle air supply duct
Electric assembling air-valve be mounted in station on plate.
Further, the described first mechanical air channel includes two connected respectively with left lateral running tunnel and right lateral running tunnel
Individual first mechanical air channel by-path, each first mechanical air channel by-path are provided with an electric assembling air-valve, second machinery
Air channel includes two the second mechanical air channel by-paths being connected respectively with left lateral running tunnel and right lateral running tunnel, and each described the
Two mechanical air channel by-paths are provided with an electric assembling air-valve.
Further, electric assembling air-valve is additionally provided with the described first mechanical air channel and is located at first tunnel respectively
Two silencers of blower fan both sides, electric assembling air-valve is additionally provided with the second mechanical air channel and is located at described second respectively
Two silencers of tunnel blower both sides.
Further, the running tunnel ventilation unit also includes the first work of the first mechanical ventilating shaft and running tunnel of connection
Fill in air channel and connect the second piston air channel of the second mechanical ventilating shaft and running tunnel, the first piston air channel and described first
Mechanical air channel is arranged in parallel, and the second piston air channel is arranged in parallel with the described second mechanical air channel, the first piston air channel
An electric assembling air-valve is provided with upper and described second piston air channel.
Further, the system also includes station tunnel ventilation unit, and the station tunnel ventilation unit includes setting respectively
In first removing shaft at station both ends and the second removing shaft, the first rail top row hot-flow flue and for being respectively arranged on station tunnel both sides
Two rail top row hot-flow flues, the first flange of rail heat extraction air channel for being respectively arranged on station tunnel both sides and the second flange of rail heat extraction air channel, connect
First removing shaft and the first rail top row hot-flow flue and first exhausting duct in the first flange of rail heat extraction air channel, connect the second removing shaft and the
Two rail top row hot-flow flues and second exhausting duct in the second flange of rail heat extraction air channel, two of parallel connection are provided with first exhausting duct
First exhaust fan, is provided with two the second exhaust fans of parallel connection on second exhausting duct, the first mechanical air channel with
Connected between first exhausting duct by one first connection air channel, between the second mechanical air channel and second exhausting duct
Connected by one second connection air channel, one electronic group is equipped with the first connection air channel and on the second connection air channel
Close air-valve.
Compared with prior art, the utility model has the advantages that：
This nozzle supply air system for non-totally-enclosed platform door system subway station provided by the utility model, increase
Nozzle is blown, can solution totally-enclosed platform door system is led to using the accident present in conventional subway Tunnel Ventilation System by no means
The problems such as fan linkage scope is big during wind, time lag is long, reliability and the promptness of system are poor, it is thus only necessary to by two neighboring
The linkage of station tunnel ventilation equipment, you can meet the air-conditioning requirement under the various operating modes of running tunnel, while station will not be increased
Construction investment and power system investment, it can only increase the small cost of part air-valve and nozzle.
Brief description of the drawings
Fig. 1 is that a kind of nozzle for non-totally-enclosed platform door system subway station that the utility model embodiment provides is sent
The structural representation of wind system；
Fig. 2 is the nozzle mounting structure top view that the utility model embodiment provides；
Fig. 3 is the nozzle mounting structure sectional view that the utility model embodiment provides；
Fig. 4 is the nozzle mounting structure top view for another embodiment that the utility model embodiment provides；
Fig. 5 is the nozzle mounting structure sectional view for another embodiment that the utility model embodiment provides.
Description of reference numerals：1- station platforms；21- left lateral station tunnels；22- right lateral station tunnels；23- left lateral section tunnel
Road；24- right lateral running tunnels；31- the first rail top row hot-flow flues；32- the second rail top row hot-flow flues；41- first flange of rail thermal wind exhaustings
Road；42- second flange of rail heat extractions air channel；5- electric multiblade regulating valves；6- electric assembling air-valves；The manual smoke exhaust fire dampers of 7-；8- hands
Dynamic smoke-and fire-preventing valve；The first mechanical ventilating shafts of 91-；The second mechanical ventilating shafts of 92-；The removing shafts of 101- first；The removing shafts of 102- second；
11- silencers；The tunnel blowers of 121- first；The tunnel blowers of 122- second；The exhaust fans of 131- first；The thermal wind exhaustings of 132- second
Machine；141- first pistons air channel；142- second pistons air channel；The first mechanical air channels of 151-；The second mechanical air channels of 152-；153-
One mechanical air channel by-path, the mechanical air channel by-paths of 154- second；The exhausting ducts of 161- first；The exhausting ducts of 162- second；163- first rows
Wind by-path；164- the second air draft by-paths；171- first connects air channel；172- second connects air channel；181- first jet ajutages
Road；182- first jet air supply ducts；191- first jets；192- second nozzles；The nozzles of 193- the 3rd；The nozzles of 194- the 4th；
200- nozzles；201- air outlets；202- people's air defense doors；Plate in 203- stations.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model embodiment provides a kind of spray for non-totally-enclosed platform door system subway station
Mouth supply air system, including running tunnel ventilation unit, running tunnel include left lateral running tunnel 23 and right lateral running tunnel 24, institute
Stating running tunnel ventilation unit includes being respectively arranged on the first mechanical ventilating shaft 91 at station both ends and the second mechanical ventilating shaft 92, connects the
One mechanical ventilating shaft 91 and the first mechanical air channel 151 of left lateral running tunnel 23 and right lateral running tunnel 24, connect the second mechanical blowing
Second mechanical air channel 152 of well 92 and left lateral running tunnel 23 and right lateral running tunnel 24, set on the first mechanical air channel 151
There is first tunnel blower 121, the second mechanical air channel 152 is provided with second tunnel blower 122, first machine
Two first jet air supply ducts 181 are connected with tool air channel 151, two second are connected with the second mechanical air channel 152
Nozzle air supply duct 182, first towards left lateral running tunnel 23 is respectively equipped with two first jet air supply ducts 181
Nozzle 191 and the second nozzle 192 towards right lateral running tunnel 24, set respectively on two second nozzle air supply ducts 182
There is the 4th nozzle 194 towards the 3rd nozzle 193 of left lateral running tunnel 23 and towards right lateral running tunnel 24.
The utility model, directly in the good nozzle of being set to point to property of running tunnel, is passed through by the way of nozzle air-supply
Efflux nozzle ejects the higher air-flow of speed, is pointing directly at emergency ventilation section, and passes through high velocity air and surrounding flow
Momentum-exchange, overcome section resistance, form a certain amount of accident section air mass flow.Program drafting efficiency is high, is relatively easy to control
Section air velocity reaches design wind speed, and blower fan opens scale is smaller, and the logical of accident section has been reached in minimum zone
Wind effect.
Further, on each first jet air supply duct 181 and each second nozzle air supply duct 182
Provided with an electric assembling air-valve 6, the control first jet 191, the second nozzle 192, the 3rd nozzle are corresponded to respectively
193 and the 4th nozzle 194.
As shown in Figures 2 and 3, as one of embodiment, during each nozzle 200 is arranged at the top of corresponding running tunnel
Between, the air outlet 201 of nozzle 200 tilts down setting.Passed through by the tunnel blower for being installed on station hall layer on plate in station 203
Air holes is blown for nozzle, electric assembling air-valve 6 and the second nozzle air supply duct on the first jet air supply duct 181
Electric assembling air-valve 6 on 182 is all provided with being installed in the air holes in station on plate 203, and the air output of nozzle is preferably 45m3/ s,
Nozzle air outlet is preferably dimensioned to be 2m（It is wide）×0.75m（It is high）.The wherein air outlet 201 of nozzle 200 and subway station closed guard gate
Horizontal range between structure 202 is preferably 3 ~ 5m；The minimum point of nozzle 200 and the distance of rail level line allow for ensureing nozzle
200 not fouling of clearance gauges；Angle between the air outlet 201 and horizontal plane of nozzle 200 is mainly used in controlling the air-out side of nozzle 200
To not blowing to closed guard gate's top structure directly with the air-out of nozzle 200 is advisable；Remaining size of nozzle 200 can be according to blast velocity control
The relevant criterions such as standard are determined.
As shown in Figure 4 and Figure 5, alternatively, each nozzle 200 is arranged at one at the top of corresponding running tunnel
Side, it is preferably that the air outlet 201 of nozzle 200 is downwards and into running tunnel close to station platform plant management information system side
Between be obliquely installed.Likewise, blown by the tunnel blower for being installed on station hall layer by the air holes on plate in station 203 for nozzle,
The electric assembling on electric assembling air-valve 6 and the second nozzle air supply duct 182 on the first jet air supply duct 181
Air-valve 6 is all provided with being installed in the air holes in station on plate 203, and the air output suggestion of nozzle is 45m3/ s, nozzle air outlet size
It is recommended that it is 1m（It is wide）×1.5m（It is high）.Water wherein between the air outlet 201 of nozzle 200 and subway station people's air defense door 201
Flat distance preferably 3 ~ 5m；The minimum horizontal distance of nozzle 200 and central lines of track allows for ensureing that nozzle 200 does not invade limit
Boundary；The minimum point of nozzle 200 and the distance of rail level line can be deployed to ensure effective monitoring and control of illegal activities by comprehensive pipeline；The air outlet 201 of nozzle 200 with it is vertical
Angle between face is mainly used in controlling the air-out direction of nozzle 200, and closed guard gate's sidepiece knot is not blowed to directly with the air-out of nozzle 200
Structure is advisable；Angle between the air outlet 201 and horizontal plane of nozzle 200 is mainly used in controlling the air-out direction of nozzle 200, with spray
The air-out of mouth 200, which does not blow to closed guard gate's top structure directly, to be advisable；Remaining size of nozzle 200 can be according to phases such as blast velocity control standards
Pass standard is determined.
The first mechanical air channel 151 includes two connected respectively with left lateral running tunnel 23 and right lateral running tunnel 24
First mechanical air channel by-path 153, each first mechanical air channel by-path are provided with an electric assembling air-valve 6, second machine
Tool air channel 152 includes two the second mechanical air channel by-paths connected respectively with left lateral running tunnel 23 and right lateral running tunnel 24
154, each second mechanical air channel by-path is provided with an electric assembling air-valve 6, so as to control left lateral section tunnel respectively
The ventilation in road 23 and right lateral running tunnel 24.
Further, it is equipped with one electronic group on the described first mechanical air channel 151 and on the second mechanical air channel 152
Air-valve 6 is closed, first tunnel blower 121 and second tunnel blower 122 are controlled so as to convenient.
Because noise is larger when tunnel blower works, in order to reduce the noise of ventilating operation, first mechanical blowing
Road 151 is provided with two silencers 11 for being located at the both sides of the first tunnel blower 121 respectively, the second mechanical air channel 152
It is provided with two silencers 11 for being located at the both sides of the second tunnel blower 122 respectively.
In order to strengthen the draught capacity of the ventilating system, the running tunnel ventilation unit also includes the first mechanical blowing of connection
The first piston air channel 141 of well 91 and running tunnel and the second piston air channel for connecting the second mechanical ventilating shaft 92 and running tunnel
142, the first piston air channel 141 is arranged in parallel with the described first mechanical air channel 151, the second piston air channel 142 and institute
State the second mechanical air channel 152 to be arranged in parallel, be all provided with the first piston air channel 141 and on the second piston air channel 142
It is equipped with an electric assembling air-valve 6.
Further, the system also includes station tunnel ventilation unit, and station tunnel is included positioned at the both sides of station platform 1
Left lateral station tunnel 21 and right lateral station tunnel 22, the station tunnel ventilation unit include being respectively arranged on the first of station both ends
The removing shaft 102 of removing shaft 101 and second, the one first rail top row hot-flow flue 31 and one for being respectively arranged on the both sides of left lateral station tunnel 21
Second rail top row hot-flow flue 32, one first flange of rail heat extraction air channel 41 for being respectively arranged on the both sides of left lateral station tunnel 21 and one second rail
Bottom heat extraction air channel 42, another first rail top row hot-flow flue 31 for being respectively arranged on the both sides of right lateral station tunnel 22 and another second rail top
Heat extraction air channel 32, another first flange of rail heat extraction air channel 41 for being respectively arranged on the both sides of right lateral station tunnel 22 and another second flange of rail row
Hot-flow flue 42, the first removing shaft 101 of connection and two the first rail top row hot-flow flues 31 and two first flange of rail heat extractions
First exhausting duct 161 in air channel 41, connect described in the second removing shaft 102 and two the second rail top row hot-flow flues 32 and two
Second exhausting duct 162 in the second flange of rail heat extraction air channel 42, wherein one section of first exhausting duct 161 includes be arranged in parallel two
Individual first air draft by-path 163, first exhaust fan 131, the second row are provided with each first air draft by-path
Wherein one section of air channel 162 includes two the second air draft by-paths 164 being arranged in parallel, and is set on each second air draft by-path
There is second exhaust fan 132, connect between the first mechanical air channel 151 and first exhausting duct 161 by one first
Ventilating duct 171 is connected, and air channel 172 is connected by one second between the second mechanical air channel 152 and second exhausting duct 162
Connection so that exhaust fan can double as tunnel blower and use, and on the first connection air channel 171 and described second connects wind
An electric assembling air-valve 6 is equipped with road 172.
In such scheme, exhaust fan can double as tunnel blower, and equipment is shared, and the equipment that can reduce blower fan is just thrown
Money and electric power initial cost.In addition, 2 exhaust fans of single-ended setting, when breaking down for wherein one, one can keep in addition
Normal operation, can't cause the complete paralysis of single-ended heat-extraction system, and heat extraction reliability is improved.Exhaust fan is except can
Carry out outside VFC, can also carry out unit number control, equivalent to being 20% ~ 100% by the broadening of VFC scope, section can be achieved
The purpose of energy.
Further, it is additionally provided with an electric assembling air-valve 6 on each first air draft by-path 163, each described second
An electric assembling air-valve 6 is additionally provided with air draft by-path 164, so as to each first exhaust fan 131 and each second row
Air-heater 132 can be controlled individually.
Because noise is larger when exhaust fan works, in order to reduce the noise of ventilating operation, first exhausting duct
161 region between the first air draft by-path 163 and first removing shaft 101 is provided with silencer 11, the second row
Region of the air channel 162 between the second air draft by-path 164 and second removing shaft 102 is provided with silencer 11.Described
One exhausting duct 161 is provided with silencer 11 in the region of the lower section of the first air draft by-path 163, and second exhausting duct 162 is in institute
The region for stating the lower section of the second air draft by-path 164 is provided with silencer 11.
Further, it is all provided with each first rail top row hot-flow flue 31 and each second rail top row hot-flow flue 32
There are electric multiblade regulating valve 5 and manual smoke exhaust fire damper 7.Each first flange of rail heat extraction air channel 41 and each second rail
Electric multiblade regulating valve 5 and manual smoke-and fire-preventing valve 8 are equipped with bottom heat extraction air channel 42.Can either be by control system certainly
Dynamic control, and can enough controls manually, convenient and reliable, can tackle fire in time.
Control implementation pattern of the present utility model is described in further detail below in conjunction with specific embodiment.
When train AT STATION 1 with the right line local train hair in station 2 light a fire calamity when, open each one of 2 size mileage end of station
Tunnel blower carries out air draft smoke evacuation, and it is air draft state to keep the station exhaust fan, and opens one, the big mileage end in station 1 tunnel wind
Machine is blown by nozzle to accident section, while opens the small mileage end tunnel blower auxiliary air-supply in station 1, the station thermal wind exhausting
Office closes.Passenger is evacuated in orientation wind direction toward station 1, and part passenger can be evacuated by service channel to adjacent interval to car
Stand evacuation.Operational mode when right line section tailstock fire, left line section headstock fire and left line section tailstock fire is with this
Analogize.
In summary, after using the utility model, when train running tunnel occur fire when, can by control model by
The section of four station three of traditional subway Tunnel Ventilation System is reduced to two station and one interzone, and the ventilation equipment quantity acted halves, greatly
The big reliability and promptness that simplify system control model, improve system.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of nozzle supply air system for non-totally-enclosed platform door system subway station, including running tunnel ventilation unit,
It is characterized in that：The running tunnel ventilation unit includes the first mechanical ventilating shaft and the second mechanical blowing for being respectively arranged on station both ends
Well, the first mechanical air channel for connecting the first mechanical ventilating shaft and running tunnel, connect the second of the second mechanical ventilating shaft and running tunnel
Mechanical air channel, the first mechanical air channel are provided with least first tunnel blower, and the second mechanical air channel is provided with extremely
Lack second tunnel blower, first jet air supply duct, the second mechanical air channel are connected with the first mechanical air channel
On be connected with second nozzle air supply duct, be equipped with court on the first jet air supply duct and the second nozzle air supply duct
To the nozzle of running tunnel.
2. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：The first jet air supply duct and the second nozzle air supply duct are respectively provided with two, two first jet air-supplies
The first jet towards left lateral running tunnel and the second nozzle towards right lateral running tunnel are respectively equipped with pipeline, described in two
The 4th towards the 3rd nozzle of left lateral running tunnel and towards right lateral running tunnel is respectively equipped with second nozzle air supply duct
Nozzle.
3. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：The nozzle is arranged at corresponding running tunnel crown center, and the air outlet of the nozzle tilts down setting.
4. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：The nozzle is arranged at corresponding running tunnel top side, and the air outlet of the nozzle is downwards and into running tunnel
Between be obliquely installed.
5. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：An electric assembling air-valve is equipped with the first jet air supply duct and the second nozzle air supply duct.
6. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 5, its feature exists
In：The electric assembling air-valve on electric assembling air-valve and the second nozzle air supply duct on the first jet air supply duct
It is mounted in station on plate.
7. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：The first mechanical air channel includes two the first mechanical air channels connected respectively with left lateral running tunnel and right lateral running tunnel
By-path, each first mechanical air channel by-path are provided with an electric assembling air-valve, the second mechanical air channel include respectively with
Two the second mechanical air channel by-paths that left lateral running tunnel connects with right lateral running tunnel, each second mechanical air channel by-path
It is provided with an electric assembling air-valve.
8. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：Electric assembling air-valve is additionally provided with the first mechanical air channel and respectively positioned at two of the first tunnel blower both sides
Silencer, electric assembling air-valve is additionally provided with the second mechanical air channel and respectively positioned at the second tunnel blower both sides
Two silencers.
9. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 8, its feature exists
In：The running tunnel ventilation unit also includes the first piston air channel of the first mechanical ventilating shaft of connection and running tunnel and connected
The second piston air channel of second mechanical ventilating shaft and running tunnel, the first piston air channel is in parallel with the described first mechanical air channel to be set
Put, the second piston air channel is arranged in parallel with the described second mechanical air channel, on the first piston air channel and described second
An electric assembling air-valve is provided with piston air channel.
10. being used for the nozzle supply air system of non-totally-enclosed platform door system subway station as claimed in claim 1, its feature exists
In：The system also includes station tunnel ventilation unit, and the station tunnel ventilation unit includes being respectively arranged on the of station both ends
One removing shaft and the second removing shaft, the first rail top row hot-flow flue and the second rail top row hot blast that are respectively arranged on station tunnel both sides
Road, the first flange of rail heat extraction air channel for being respectively arranged on station tunnel both sides and the second flange of rail heat extraction air channel, connection the first removing shaft with
First rail top row hot-flow flue and first exhausting duct in the first flange of rail heat extraction air channel, the second removing shaft of connection and the second rail top row hot blast
Road and second exhausting duct in the second flange of rail heat extraction air channel, two the first thermal wind exhaustings of parallel connection are provided with first exhausting duct
Machine, two the second exhaust fans of parallel connection, the first mechanical air channel and the first row are provided with second exhausting duct
Connected between air channel by one first connection air channel, pass through one second between the second mechanical air channel and second exhausting duct
Air channel connection is connected, described first connects on air channel and be equipped with an electric assembling air-valve on the second connection air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762073.3U CN206889008U (en) | 2017-06-28 | 2017-06-28 | A kind of nozzle supply air system for non-totally-enclosed platform door system subway station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762073.3U CN206889008U (en) | 2017-06-28 | 2017-06-28 | A kind of nozzle supply air system for non-totally-enclosed platform door system subway station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206889008U true CN206889008U (en) | 2018-01-16 |
Family
ID=61298081
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720762073.3U Active CN206889008U (en) | 2017-06-28 | 2017-06-28 | A kind of nozzle supply air system for non-totally-enclosed platform door system subway station |
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| Country | Link |
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| CN (1) | CN206889008U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756990A (en) * | 2018-07-17 | 2018-11-06 | 上海市城市建设设计研究总院（集团）有限公司 | Subway detour ventilating system with shield door and its operation method |
| 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 |
-
2017
- 2017-06-28 CN CN201720762073.3U patent/CN206889008U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108756990A (en) * | 2018-07-17 | 2018-11-06 | 上海市城市建设设计研究总院（集团）有限公司 | Subway detour ventilating system with shield door and its operation method |
| CN108756990B (en) * | 2018-07-17 | 2023-08-04 | 上海市城市建设设计研究总院（集团）有限公司 | Metro detour ventilation system with shielding door and operation method thereof |
| 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 |
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