CN107387146A - Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method - Google Patents
Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System and method Download PDFInfo
- Publication number
- CN107387146A CN107387146A CN201710709076.5A CN201710709076A CN107387146A CN 107387146 A CN107387146 A CN 107387146A CN 201710709076 A CN201710709076 A CN 201710709076A CN 107387146 A CN107387146 A CN 107387146A
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- Prior art keywords
- heat extraction
- station
- natural
- exhaust outlet
- tunnel ventilation
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Links
- 238000000605 extraction Methods 0.000 title claims abstract description 83
- 238000009423 ventilation Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 55
- 230000000694 effects Effects 0.000 claims description 10
- 235000019504 cigarettes Nutrition 0.000 claims description 7
- 238000007791 dehumidification Methods 0.000 claims description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000003546 flue gas Substances 0.000 claims description 4
- 238000007731 hot pressing Methods 0.000 claims description 3
- 239000003517 fume Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T30/00—Transportation of goods or passengers via railways, e.g. energy recovery or reducing air resistance
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Ventilation (AREA)
Abstract
The invention discloses a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System, multiple natural heat extraction smoke towers (2) including setting Gui Hang areas (1) top AT STATION, the latter half of the natural heat extraction smoke tower (2) is located at below ground, its bottom is provided with exhaust outlet (3), the top of the natural heat extraction smoke tower (2) is provided with normally closed electronic exhaust outlet (5), and the top half two side of the natural heat extraction smoke tower (2) is provided with normally opened exhaust outlet (4).The invention also discloses a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation method.Rail traveling region of subway station natural draught system, heat extraction and the Tunnel Ventilation System of the present invention, reduces the floor space of surface wind booth, reduces the influence to urban landscape, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduce the cost of engineering.
Description
Technical field
Embodiments of the invention belong to subway station aeration technology field, more particularly, to a kind of rail traveling region of subway station
Natural draught system, heat extraction and Tunnel Ventilation System and method.
Background technology
It is to solve having for Modern City Traffic congestion because subway has the characteristics that high speed, safety, punctual, handling capacity of passengers is big
Effect means, therefore, tens big and medium-sized cities widely use subway as major public transportation instrument in the world.Due to ground
Iron platform is mostly in underground with tunnel, and heat elimination and cooling necessity will consume substantial amounts of energy.At present, in the world except cold district is adopted
Outside the Main Means to cool by the use of force ventilation as waste heat from subway, the torrid zone and most of Asia are used as ground using air-conditioning
The Main Means of iron platform heat elimination and cooling.
At present, smoke evacuation scheme widely used in domestic rail traveling region of subway station be using station both ends tunnel blower room and
Tunnel blower, the air-valve set in air channel, the force ventilation and smoke evacuation in tunnel at left and right sides of station are realized by the keying of air-valve；
Heat extraction scheme in Gui Hang areas is then that both ends respectively set an exhaust fan AT STATION, by setting the rail top at the top of in-orbit row area
The flange of rail air channel of air channel and platform slab bottom carries out mechanical heat extraction to the tunnel at left and right sides of station.Due to needing both ends AT STATION
Computer room, blower fan and corresponding air-valve are set, and plant equipment is complicated, and ventilation effect is bad, and cost is high.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of rail traveling region of subway station and arranged naturally
Cigarette, heat extraction and Tunnel Ventilation System and method, during nominal situation, run using train in tunnel caused by piston effect, row
Except the hot-air gathered in the Gui Hang areas of station, the ventilation in station tunnel is realized, reaches and cool-down dehumidification is carried out to tunnel
Purpose, it is ensured that during nominal situation in tunnel resh air requirement, personnel's comfortableness and humiture requirement；It is fiery when occurring in the Gui Hang areas of station
During calamity, by natural draught system, meet that evacuation during fire in tunnel and smoke evacuation require.
To achieve these goals, according to one aspect of the present invention, there is provided a kind of rail traveling region of subway station natural draught system,
Heat extraction and Tunnel Ventilation System, including：
Multiple natural heat extraction smoke towers on Gui Hang areas top AT STATION are set, and the natural heat extraction smoke tower is described in
The length direction uniform intervals arrangement in station Gui Hang areas, is each spaced 20~40 meters, institute between the natural heat extraction smoke tower
Nature heat extraction smoke tower is stated along the lateral symmetry arrangement of platform, and ensures that train rests in and air port corresponding to compartment is often saved on platform
Natural heat extraction smoke tower described no less than one；
The latter half of the natural heat extraction smoke tower is located at below ground, and its bottom is provided with exhaust outlet, the air draft
Mouth is located at the top in the station Gui Hang areas, and piston effect is produced for being run using train in the station Gui Hang areas, will
Hot blast or flue gas in the Gui Hang areas of station are drained into the natural heat extraction smoke tower；
The top of the natural heat extraction smoke tower is provided with normally closed electronic exhaust outlet, the natural heat extraction smoke tower it is upper
Half part two side is provided with normally opened exhaust outlet, and the normally closed electronic exhaust outlet and normally opened exhaust outlet are used for the natural heat extraction
Hot blast or flue gas discharge in smoke tower, realize cool-down dehumidification or the smoke evacuation in station Gui Hang areas.
Further, the gross area of the exhaust outlet is more than or equal to the 5% of the station Gui Hang areas gross area.
Further, the gross area sum of the normally opened exhaust outlet and the normally closed electronic exhaust outlet is more than or equal to the row
The gross area in air port.
Further, the normally closed electronic exhaust outlet is double swing doors, the both sides of the double swing doors with it is described from
The top movable connection of right heat extraction smoke tower, so as to realize that the double swing doors are opened from centre to both sides.
Further, the bottom of the normally opened exhaust outlet meets flood requirement.
Further, 30 meters are spaced between each natural heat extraction smoke tower.
Further, the station Gui Hang areas are provided with shield door close to the side of platform.
According to another aspect of the present invention, there is provided a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel
Method of ventilation, completed using described rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System.
Further, the heat extraction and tunnel ventilation comprise the following steps：
(1.1) train enters station Gui Hang areas；
(1.2) piston effect caused by being run AT STATION in Gui Hang areas by train, the hot blast in the Gui Hang areas of station is arranged
Enter into the natural heat extraction smoke tower；
(1.3) normally opened exhaust outlet discharges the hot blast in the natural heat extraction smoke tower, realizes the station Gui Hang areas
Interior heat extraction and ventilation.
Further, the smoke evacuation comprises the following steps：
(2.1) when in Gui Hang areas fire occurs for train AT STATION；
(2.2) hot pressing function is utilized, the hot cigarette in the Gui Hang areas of station is drained into the natural heat extraction smoke tower；
(2.3) the normally closed electronic exhaust outlet is automatically opened up, the normally opened exhaust outlet and normally closed electronic exhaust outlet jointly will
Hot cigarette in the natural heat extraction smoke tower is expelled to outside station, realizes that station fire is discharged fume.
In general, by the contemplated above technical scheme of the present invention compared with prior art, it can obtain down and show
Beneficial effect：
(1) of the invention rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System, using setting in-orbit row area
Multiple natural heat extraction smoke towers on top are realized to the natural row in shallow embedding overall height gate standard rail traveling region of subway station
Cigarette, natural heat extraction and tunnel ventilation, compared with traditional scheme, the floor space of surface wind booth is reduced, is reduced to city scape
The influence of sight, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduce the cost of engineering.
(2) of the invention rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation method, during nominal situation, utilize
Train run in tunnel caused by piston effect, exclude station Gui Hang areas in accumulation hot-air, realize in station tunnel
Ventilation, reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that resh air requirement in tunnel during nominal situation, personnel's comfortableness and
The requirement of humiture；When fire occurs in the Gui Hang areas of station, by natural draught system, evacuation and row when meeting fire in tunnel
Cigarette requirement.
Brief description of the drawings
Fig. 1 is the structural representation of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station；
Fig. 2 is the diagrammatic cross-section of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station.
In all of the figs, same reference represents identical technical characteristic, is specially：1- stations Gui Hang areas, 2-
Natural heat extraction smoke tower, 3- exhaust outlets, the normally opened exhaust outlets of 4-, the normally closed electronic exhaust outlets of 5-, 6- platforms, 7- shield doors.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in each embodiment of invention described below that
Conflict can is not formed between this to be mutually combined.
Fig. 1 is the structural representation of natural draught system, heat extraction and Tunnel Ventilation System in rail traveling region of subway station；Fig. 2 is ground
The diagrammatic cross-section of natural draught system, heat extraction and Tunnel Ventilation System in the Gui Hang areas of iron station.As depicted in figs. 1 and 2, subway station
Natural draught system, heat extraction and Tunnel Ventilation System in Gui Hang areas, mainly by setting multiple natural heat extractions on the top of Gui Hang areas 1 AT STATION
Smoke tower 2 forms.Natural heat extraction smoke tower 2 close to Gui Hang areas side the spacing of exhaust outlet 3 according to ensureing Gui Hang areas any one
There is one in the range of place 30m, and often save air port corresponding to compartment when train rests in platform 6 and be arranged no less than one；
Natural heat extraction smoke tower 2 close to Gui Hang areas side the area of exhaust outlet 3 according to ensureing per the area of exhaust outlet 3 corresponding to Tiao Guihang areas
5% of sum not less than the Gui Hang areas gross area is designed.Natural heat extraction smoke tower 2 is by the air draft close to Gui Hang areas side
Mouthfuls 3, the normally closed electronic exhaust outlet 5 of the normally opened exhaust outlet 4 in side and top for going out ground side forms；Wherein, the normally opened row of ground side is gone out
The area sum of air port 4 and normally closed electronic exhaust outlet 5 is no less than the area close to Gui Hang areas side exhaust outlet 3, and normally opened side is arranged
Tuyere bottom should meet flood requirement.
Rail traveling region of subway station natural draught system, heat extraction and the Tunnel Ventilation System of the present invention, using setting in in-orbit row area
Multiple natural heat extraction smoke towers in portion realize to the natural draught system in shallow embedding overall height gate standard rail traveling region of subway station,
Natural heat extraction and tunnel ventilation, compared with traditional scheme, the floor space of surface wind booth is reduced, is reduced to urban landscape
Influence, simultaneously because eliminating the setting of station exhaust fan and computer room, and then reduce the cost of engineering.
Because Gui Hang areas use natural draught system, required natural draught system open area is more than required during nominal situation during fire
Tunnel ventilation open area.During nominal situation, the hot-air of accumulation, generation is run by train in tunnel in station Gui Hang areas 1
Piston effect, by draining into outdoor through normally opened exhaust outlet 4 after the exhaust outlet 3 on natural heat extraction smoke tower 2, realize station rail
Ventilation in row area 1, so as to reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that fresh air in tunnel during nominal situation
Amount, personnel's comfortableness and the requirement of humiture degree；When fire occurring in station Gui Hang areas 1, the heat smoke of aggregation in Gui Hang areas, by
In hot pressing function, by after the exhaust outlet 3 on natural heat extraction smoke tower 2 through normally opened exhaust outlet 4 and the normally closed row of electronic exhaust outlet 5
To outdoor, meet that evacuation during fire in tunnel and smoke evacuation require.
Rail traveling region of subway station natural draught system, heat extraction and the tunnel ventilation method of the present invention, during nominal situation, utilize train
The piston effect caused by operation in tunnel, excludes the hot-air gathered in the Gui Hang areas of station, realizes the ventilation in station tunnel
Ventilation, reach the purpose that cool-down dehumidification is carried out to tunnel, it is ensured that resh air requirement in tunnel during nominal situation, personnel's comfortableness and warm and humid
The requirement of degree；When fire occurs in the Gui Hang areas of station, by natural draught system, meet that evacuation during fire in tunnel and smoke evacuation are wanted
Ask.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, all any modification, equivalent and improvement made within the spirit and principles of the invention etc., all should be included
Within protection scope of the present invention.
Claims (10)
1. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System, it is characterised in that including：
Multiple natural heat extraction smoke towers (2) on Gui Hang areas (1) top AT STATION, the natural heat extraction smoke tower (2) are set
Arrange along the length direction uniform intervals of the station Gui Hang areas (1), be spaced between each natural heat extraction smoke tower (2)
20~40 meters, the natural heat extraction smoke tower (2) ensures that train rests in platform (6) along platform (6) lateral symmetry arrangement
On often save air port corresponding to compartment and be no less than a natural heat extraction smoke tower (2)；
The latter half of the natural heat extraction smoke tower (2) is located at below ground, and its bottom is provided with exhaust outlet (3), the row
Air port (3) is located at the top of the station Gui Hang areas (1), for using train, operation to produce in the station Gui Hang areas (1)
Piston effect, the hot blast in station Gui Hang areas (1) or flue gas are drained into the natural heat extraction smoke tower (2)；
The top of the natural heat extraction smoke tower (2) is provided with normally closed electronic exhaust outlet (5), the natural heat extraction smoke tower
(2) top half two side is provided with normally opened exhaust outlet (4), and the normally closed electronic exhaust outlet (5) and normally opened exhaust outlet (4) are used
Hot blast or flue gas discharge in by the natural heat extraction smoke tower (2), realize cool-down dehumidification or the smoke evacuation in station Gui Hang areas.
2. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1, its feature
It is, the gross area of the exhaust outlet (3) is more than or equal to the 5% of station Gui Hang areas (1) gross area.
3. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1 or 2, its
It is characterised by, the gross area sum of the normally opened exhaust outlet (4) and the normally closed electronic exhaust outlet (5) is more than or equal to the air draft
The gross area of mouth (3).
4. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation according to any one of claim 1-3
System, it is characterised in that the normally closed electronic exhaust outlet (5) is double swing doors, the both sides of the double swing doors with it is described
The top movable connection of natural heat extraction smoke tower (2), so as to realize that the double swing doors are opened from centre to both sides.
5. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation according to any one of claim 1-4
System, it is characterised in that the bottom of the normally opened exhaust outlet (4) meets flood requirement.
6. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation according to any one of claim 1-5
System, it is characterised in that be spaced 30 meters between each natural heat extraction smoke tower (2).
7. a kind of rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System according to claim 1, its feature
It is, the station Gui Hang areas (1) are provided with shield door (7) close to the side of platform (6).
8. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation method, it is characterised in that application such as claim
Rail traveling region of subway station natural draught system, heat extraction and Tunnel Ventilation System any one of 1-7 are completed.
9. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation method according to claim 8, its feature
It is, the heat extraction and tunnel ventilation comprise the following steps：
(1.1) train enters station Gui Hang areas (1)；
(1.2) by piston effect caused by operation in train AT STATION Gui Hang areas (1), by the hot blast in station Gui Hang areas (1)
It is drained into the natural heat extraction smoke tower (2)；
(1.3) normally opened exhaust outlet (4) discharges the hot blast in the natural heat extraction smoke tower (2), realizes the station rail row
Heat extraction and ventilation in area (1).
10. a kind of rail traveling region of subway station natural draught system, heat extraction and tunnel ventilation method according to claim 8, it is special
Sign is that the smoke evacuation comprises the following steps：
(2.1) when in Gui Hang areas fire occurs for train AT STATION；
(2.2) hot pressing function is utilized, the hot cigarette in station Gui Hang areas (1) is drained into the natural heat extraction smoke tower (2)；
(2.3) the normally closed electronic exhaust outlet (5) is automatically opened up, the normally opened exhaust outlet (4) and normally closed electronic exhaust outlet (5) are altogether
It is expelled to by the hot cigarette in the natural heat extraction smoke tower (2) outside station, realizes that station fire is discharged fume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709076.5A CN107387146B (en) | 2017-08-17 | 2017-08-17 | Natural smoke exhausting, heat exhausting and tunnel ventilation system and method for subway station track area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710709076.5A CN107387146B (en) | 2017-08-17 | 2017-08-17 | Natural smoke exhausting, heat exhausting and tunnel ventilation system and method for subway station track area |
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| Publication Number | Publication Date |
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| CN107387146A true CN107387146A (en) | 2017-11-24 |
| CN107387146B CN107387146B (en) | 2023-07-04 |
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| CN201710709076.5A Active CN107387146B (en) | 2017-08-17 | 2017-08-17 | Natural smoke exhausting, heat exhausting and tunnel ventilation system and method for subway station track area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185487A (en) * | 2019-07-04 | 2019-08-30 | 中国铁路设计集团有限公司 | A kind of rail traffic Shallow-Embedded Under-Ground station public area natural ventilation smoke system |
| CN113062352A (en) * | 2021-03-09 | 2021-07-02 | 应急管理部国家自然灾害防治研究院 | Can promote pleasing to eye underground pipe gallery ventilation light-transmitting structure of urban road |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185487A (en) * | 2019-07-04 | 2019-08-30 | 中国铁路设计集团有限公司 | A kind of rail traffic Shallow-Embedded Under-Ground station public area natural ventilation smoke system |
| CN113062352A (en) * | 2021-03-09 | 2021-07-02 | 应急管理部国家自然灾害防治研究院 | Can promote pleasing to eye underground pipe gallery ventilation light-transmitting structure of urban road |
| CN113062352B (en) * | 2021-03-09 | 2023-08-25 | 应急管理部国家自然灾害防治研究院 | Underground pipe gallery ventilation and light transmission structure capable of improving urban road attractiveness |
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| Publication number | Publication date |
|---|---|
| CN107387146B (en) | 2023-07-04 |
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