CN205532676U - Combination closed subway station ventilating air conditioniner system - Google Patents
Combination closed subway station ventilating air conditioniner system Download PDFInfo
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- CN205532676U CN205532676U CN201620079247.1U CN201620079247U CN205532676U CN 205532676 U CN205532676 U CN 205532676U CN 201620079247 U CN201620079247 U CN 201620079247U CN 205532676 U CN205532676 U CN 205532676U
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Abstract
The utility model provides a combination closed subway station ventilating air conditioniner system, including exhaust airway and fresh flue, exhaust airway and fresh flue are respectively through accident fan valve no. 1 and two intercommunication accident wind channels on the accident fan valve, establish the accident fan in the accident wind channel, the accident wind channel is respectively through tunnel valve no. 1 and tunnel valve no. 2 and tunnel no. 1 and two intercommunications in the tunnel, air exhaust house steward and new trend house steward are established to accident wind channel top, air exhaust house steward both ends intercommunications exhaust airway with the exhaust fan returns, new trend house steward both ends intercommunication fresh flue and combined type air conditioner ware, it is equipped with the valve for air exhaust on the house steward to air exhaust, establish the new trend valve on the new trend house steward, respectively through valve no. 1 and two intercommunications on the valve between combined type air conditioner ware and time exhaust fan and the station station room public region. The utility model discloses a cancel traditional piston wind channel, be in the same place the set of interval tunnel ventilation system and station air conditioning system's wind channel, reduce floor area, and accident fan and station air conditioning system equipment set up keep -It -Simple -Control system, the volume of reducing the maintenance work separately.
Description
Technical field
The utility model belongs to subway ventilation, air conditioner technical field, is specifically related to a kind of combination enclosed subway station ventilation and air conditioning system.
Background technology
The widely used integrated closed system in current domestic subway station is that two ends AT STATION respectively set an interval accident air channel (also serving as air delivery duct, station or exhausting duct) corresponding to each running tunnel, an interval emergency fan (also serving as station pressure fan or exhaust blower) is set in every accident air channel, every accident air channel is all connected by air-valve with two running tunnels, when interval fire or obstruction operating mode, changed by air-valve, can make often to hold two interval emergency fan parallel runnings, any one tunnel is aerated or discharges fume, large-scale surface cooler is set in air delivery duct, interval emergency fan also serves as station and send, exhaust blower.
But, this integrated closed system that subway station uses at present has following defects that the urban road major trunk roads of (1) China are 30～40 meters, subsidiary road is 20～24 meters, branch road 14～18 meters, the civil engineering air channel width of integrated closed system (with the line direction of subway as length direction) is up to more than 60 meter, this air channel cannot be arranged down under existing urban road, the plot of road both sides must be entered, thus resulted in the problem that subway removal amount increases, construction risk increases, increases construction investment, affects the duration；(2) this system is provided with substantial amounts of civil engineering air-conditioning road, is unsatisfactory for the requirement of " public building energy design standard " (GB 50189-2015) 4.3.20 bar；(3) the civil engineering air delivery duct of this integrated closed system is in construction, and the most poorly sealed, heat insulation effect is bad, causes great energy waste；(4) pressure fan of this integrated closed system, return fan are chronically at low-frequency operation, do not run in equipment high efficiency district, cause equipment operating cost higher.
Utility model content
The purpose of this utility model is the integrated closed system above shortcomings overcoming existing subway station to use, it is provided that a kind of simple in construction, and cost is low, implements combination enclosed subway station ventilation and air conditioning system that is convenient and that can realize subway station energy-saving run.
nullThe technical solution of the utility model there is provided a kind of combination enclosed subway station ventilation and air conditioning system，Including exhausting duct and fresh flue，All this arranges exhausting duct and fresh flue to two ends, subway concourse public area, station，Described exhausting duct connects accident air channel by emergency fan valve one with emergency fan valve two respectively with fresh flue，It is provided with emergency fan in this accident air channel，Described accident air channel is connected with tunnel one by tunnel valve one，Accident air channel is connected with tunnel two by tunnel valve two，Described accident air channel be provided above air draft house steward and Xin wind house steward，The two ends of air draft house steward are respectively communicated with exhausting duct and return exhaust blower，The two ends of new wind house steward are respectively communicated with fresh flue and packaged air conditioner，It is provided with valve for air exhaust on described air draft house steward，It is provided with new air valve on new wind house steward，Connected by valve one between described packaged air conditioner with subway concourse public area, station，Return and connected by valve two between exhaust blower with subway concourse public area, station.
Further, combinations thereof enclosed subway station ventilation and air conditioning system also includes little fresh flue, little new blower fan it is provided with in little fresh flue, connected by valve for air exhaust between little fresh flue with air draft house steward, little fresh flue is connected by new air valve with new wind house steward, being connected by air channel valve one between little fresh flue and packaged air conditioner, little fresh flue is connected by air channel valve two between exhaust blower with returning.
Further, the air channel between above-mentioned tunnel one and tunnel two is provided with tunnel valve three.
Further, it is provided with muffler one in said exhaust road and fresh flue.
Further, it is additionally provided with muffler two in above-mentioned accident air channel.
Further, middle effect and above filter it are provided with in combinations thereof formula air-conditioner.
Further, said exhaust house steward can also is that interlayer exhausting duct.
Further, above-mentioned new wind house steward can also is that interlayer fresh flue.
Further, between combinations thereof formula air-conditioner and subway concourse public area, station, it is provided with bellows one, returns and be provided with bellows two between exhaust blower and subway concourse public area, station.
The beneficial effects of the utility model:
(1) together with the air channel of ventilation system for sector tunnel of subway with station ventilation and air conditioning system has been integrated into by this combination enclosed subway station ventilation and air conditioning system that the utility model provides, cancel traditional piston air channel, so take full advantage of the space in accident air channel, substantially reduce station architecture area, reduce construction costs, through comparing standard station, this system saves civil engineering area 200m than integrated closed system2, each seat coach station can direct saving construction investment more than 2,000,000.
(2) emergency fan and station air-conditioning system equipment are set up separately by this combination enclosed subway station ventilation and air conditioning system that the utility model provides, beneficially simplified control system, it is simple to installation and debugging, reduce operation maintenance workload；Meanwhile, this system can meet that subway sectional tunnel is normal, blocks, fire, the various functions such as ventilation, air-conditioning in station.
(3) each equipment of this combination enclosed subway station ventilation and air conditioning system that the utility model provides belongs to matured product, it is easy to purchases, install and operation maintenance, greatly reduces maintenance difficulties, maintenance cost saving.
(4) this combination enclosed subway station ventilation and air conditioning system applied range that the utility model provides, not only a line can use native system, also can use this system in a single seat coach station；It is not only applicable to safety door standard station, it is possible to be applied to shield door standard station, have a good application prospect.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model combination enclosed subway station ventilation and air conditioning system.
Fig. 2 be in Fig. 1 A-A to cross-sectional schematic.
Fig. 3 be in Fig. 1 B-B to cross-sectional schematic.
Description of reference numerals: 1, exhausting duct；2, fresh flue；3, muffler one；4, emergency fan valve one；5, emergency fan valve two；6, emergency fan；7, air draft house steward；8, muffler two；9, new wind house steward；10, tunnel one；11, tunnel valve one；12, tunnel valve three；13, tunnel two；14, tunnel valve two；15, little fresh flue；16, new air valve；17, little new blower fan；18, air channel valve one；19, packaged air conditioner；20, bellows one；21, valve one；22, valve for air exhaust；23, air channel valve two；24, exhaust blower is returned；25, bellows two；26, valve two；27, interlayer fresh flue；28, interlayer exhausting duct；29, air grille.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model rather than whole embodiments.Based on the embodiment in the utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the utility model protection.
Embodiment:
nullSuch as Fig. 1、Shown in Fig. 2 and Fig. 3，Present embodiments provide a kind of combination enclosed subway station ventilation and air conditioning system，Including exhausting duct 1 and fresh flue 2，All this arranges exhausting duct 1 and fresh flue 2 to two ends, subway concourse public area, station，Described exhausting duct 1 connects accident air channel by emergency fan valve 1 with emergency fan valve 25 respectively with fresh flue 2，It is provided with emergency fan 6 in this accident air channel，Described accident air channel is connected with tunnel 1 by tunnel valve 1，Accident air channel is connected with tunnel 2 13 by tunnel valve 2 14，Described accident air channel be provided above air draft house steward 7 and new wind house steward 9，The two ends of air draft house steward 7 are respectively communicated with exhausting duct 1 and return exhaust blower 24，The two ends of new wind house steward 9 are respectively communicated with fresh flue 2 and packaged air conditioner 19，It is provided with valve for air exhaust 22 on described air draft house steward 7，It is provided with new air valve 16 on new wind house steward 9，Connected by valve 1 between described packaged air conditioner 19 with subway concourse public area, station，Return and connected by valve 2 26 between exhaust blower 24 with subway concourse public area, station.
The utility model only need to set fresh flue and exhausting duct, cancel traditional piston air channel, together with the air channel of running tunnel ventilating system with station ventilation and air conditioning system being integrated into simultaneously, and interval emergency fan and station air-conditioning system equipment set up separately, so take full advantage of the space in accident air channel, simplified control system, it is simple to installation and debugging, reduces operation maintenance workload；And can meet that subway sectional tunnel is normal, block, fire, the various functions such as ventilation, air-conditioning in station.
Further, the air channel between described tunnel 1 and tunnel 2 13 is provided with tunnel valve 3 12；It is provided with bellows 1 between described packaged air conditioner 19 and subway concourse public area, station, return and be provided with bellows 2 25 between exhaust blower 24 and subway concourse public area, station, bellows 1 and bellows 2 25 use all-metal airduct bellows, air-conditioner wind after cold treatment all send in the metal bellows bellows through insulation, arranges, farthest to reduce air-conditioning cold loss, compare integrated closed system and can save the cold loss of more than 90%.
Additionally, in order to make this system can run little new wind operating mode, this combination enclosed subway station ventilation and air conditioning system also includes little fresh flue 15, little new blower fan 17 it is provided with in little fresh flue 15, connected by valve for air exhaust 22 between little fresh flue 15 and air draft house steward 7, little fresh flue 15 is connected by new air valve 16 with new wind house steward 9, is connected by air channel valve 1 between little fresh flue 15 and packaged air conditioner 19, and little fresh flue 15 is connected by air channel valve 2 23 between exhaust blower 24 with returning.
During use, control different valve switch according to actual conditions and needs and met by frequency conversion fan, packaged air conditioner and use requirement.
The fan condition of the various functional conditions of station air conditioner ventilation and the on off state of each valve are summarized as follows:
1, when station, interval normal operation
1) when the little new wind operating mode of air-conditioning is run: open little new blower fan 17, packaged air conditioner 19 and return exhaust blower 24, close emergency fan 6, open air channel valve 1, valve 1, air channel valve 2 23 and valve 2 26, close the emergency fan valve 1 on new air valve 16 and valve for air exhaust 22, closure of a tunnel 1 and tunnel 2 13, emergency fan valve 25, tunnel valve 1, tunnel valve 3 12 and tunnel valve 2 14.Packaged air conditioner 19 makees corresponding converting operation according to station passenger flow situation, send air-conditioning cold wind in subway concourse public area, station, and time exhaust blower 24 is also made corresponding frequency conversion and carried out air-conditioning return air.
2) when air-conditioning all-fresh air operating mode is run: open packaged air conditioner 19 and return exhaust blower 24, close emergency fan 6 and little new blower fan 17, open new air valve 16, valve 1, valve for air exhaust 22 and valve 2 26, close emergency fan valve 1, emergency fan valve 25, tunnel valve 1, tunnel valve 3 12 and the tunnel valve 2 14 on air channel valve 1 and air channel valve 2 23, closure of a tunnel 1 and tunnel 2 13.Packaged air conditioner 19 makees corresponding converting operation according to station passenger flow situation, send air-conditioning cold wind in subway concourse public area, station, and time exhaust blower 24 is also made corresponding frequency conversion and carried out air draft.
3) ventilate run season time: close emergency fan 6, little new blower fan 17, packaged air conditioner 19 and return exhaust blower 24, closing emergency fan valve 1, emergency fan valve 25, tunnel valve 1, tunnel valve 3 12, tunnel valve 2 14, new air valve 16, air channel valve 1, valve 1, valve for air exhaust 22, air channel valve 2 23 and valve 2 26.The Piston Action Wind relying on train is aerated ventilation to running tunnel and station, meets metro operation needs.
2, during station fire
1) AT STATION subway concourse public area fire time: close emergency fan 6, little new blower fan 17 and packaged air conditioner 19, open back exhaust blower 24, open valve for air exhaust 22 and valve 2 26, close the emergency fan valve 1 on new air valve 16, air channel valve 1, valve 1 and air channel valve 2 23, closure of a tunnel 1 and tunnel 2 13, emergency fan valve 25, tunnel valve 1, tunnel valve 3 12 and tunnel valve 2 14.Return exhaust blower 24 frequency conversion to be discharged fume in subway concourse public area, station, carry out mending wind by station entrance-exit.
2) when platform fire: close little new blower fan 17 and packaged air conditioner 19, open emergency fan 6 and return exhaust blower 24, open valve for air exhaust 22 and valve 2 26, open emergency fan valve 1, emergency fan valve 25, tunnel valve 1, tunnel valve 3 12 and the tunnel valve 2 14 on tunnel 1 and tunnel 2 13, close new air valve 16, air channel valve 1, valve 1 and air channel valve 2 23.Platform is discharged fume by emergency fan 6 and time exhaust blower 24 simultaneously, carries out mending wind by the tunnel at station entrance-exit and two ends, station.
3, when interval obstruction, fire
1) when running tunnel 1 obstruction, fire: close little new blower fan 17, packaged air conditioner 19 and return exhaust blower 24, open emergency fan 6, open emergency fan valve 1, emergency fan valve 25, tunnel valve 1 and tunnel valve 3 12, closure of a tunnel valve 2 14, new air valve 16, air channel valve 1, valve 1, valve for air exhaust 22, air channel valve 2 23 and valve 2 26.It is aerated discharging fume to running tunnel 1 by emergency fan 6.
2) when running tunnel 2 13 obstruction, fire: close little new blower fan 17, packaged air conditioner 19 and return exhaust blower 24, open emergency fan 6, open emergency fan valve 1, emergency fan valve 25, tunnel valve 3 12 and tunnel valve 2 14, closure of a tunnel valve 1, new air valve 16, air channel valve 1, valve 1, valve for air exhaust 22, air channel valve 2 23 and valve 2 26.It is aerated discharging fume to running tunnel 2 13 by emergency fan 6.
Above-mentioned air draft house steward 7 can use interlayer exhausting duct 28 to replace, same, and new wind house steward 9 can use interlayer fresh flue 27 to replace, and is embodied as principle selects to facilitate.
And in order to eliminate the noise that this system produces, be provided with muffler 1 in described exhausting duct 1 and fresh flue 2, in accident air channel, be additionally provided with muffler 28, effectively prevent the noise pollution that surrounding environment is produced.
Preferably, effect and above filter in being provided with in described packaged air conditioner 19, air is carried out filtration treatment, through filtering and the air of cold treatment, all send in metal air channel, the secondary avoiding civil engineering air channel plays ash and pollution, makes the air quality delivering to subway concourse public area, station reach excellent condition；Air draft in subway tunnel simultaneously, directly aspirates away the dust in tunnel and metal dust, and discharge chamber is outer or effectively filters, and this system can be substantially improved the air quality in station.
Owing to being not provided with big surface cooler in the accident air channel of the utility model system, compare integrated closed system, shorten air channel width (with subway line direction as length direction) more than 20m, not only reduce civil engineering area, more substantially reduce removal quantities.Civil engineering air channel area about 200m can be saved than integrated closed system in standard station2Left and right, can save construction investment more than 2,000,000 yuan, and the removal expense of saving is the most considerable.Configure by power system capacity it addition, return exhaust blower, it is to avoid low load with strong power, exhaust blower can be made back to operate in all the time in efficient district, it is achieved run energy-conservation.
It addition, this combination enclosed subway station ventilation and air conditioning system applied range that the utility model provides, not only a line can use native system, also can use this system in a single seat coach station；It is not only applicable to safety door standard station, it is possible to be applied to shield door standard station.Safety door station directly uses this system, it is not necessary to any variation；When being applied to screen door, can be realized by the following two kinds mode:
1) end at screen door station arranges piston air channel, and interval Piston Action Wind is caused outdoor.
2) for the screen door station in piston air channel cannot be arranged, then it is aerated lowering the temperature to running tunnel by the emergency fan of this system；The roundabout air channel of station setting, carries out roundabout by the train Piston Action Wind of left and right line, it is to avoid the shield door at impact station.
Owing to this system is significantly better than integrated closed system, integrated closed system will be replaced completely in following new line construction, be widely used in the subway construction of domestic and international various places.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, within the every and same or analogous design of the utility model belongs to protection domain of the present utility model.
Claims (9)
- null1. a combination enclosed subway station ventilation and air conditioning system，Including exhausting duct (1) and fresh flue (2)，Two ends, subway concourse public area, station are respectively provided with exhausting duct (1) and fresh flue (2)，It is characterized in that: described exhausting duct (1) connects accident air channel by emergency fan valve one (4) with emergency fan valve two (5) respectively with fresh flue (2)，Emergency fan (6) it is provided with in this accident air channel，Described accident air channel is connected with tunnel one (10) by tunnel valve one (11)，Accident air channel is connected with tunnel two (13) by tunnel valve two (14)，Described accident air channel be provided above air draft house steward (7) and new wind house steward (9)，The two ends of air draft house steward (7) are respectively communicated with exhausting duct (1) and return exhaust blower (24)，The two ends of new wind house steward (9) are respectively communicated with fresh flue (2) and packaged air conditioner (19)，It is provided with valve for air exhaust (22) on described air draft house steward (7)，It is provided with new air valve (16) on new wind house steward (9)，Connected by valve one (21) between described packaged air conditioner (19) with subway concourse public area, station，Return and connected by valve two (26) between exhaust blower (24) with subway concourse public area, station.
- 2. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterized in that: also include little fresh flue (15), little new blower fan (17) it is provided with in little fresh flue (15), connected by valve for air exhaust (22) between little fresh flue (15) with air draft house steward (7), little fresh flue (15) is connected by new air valve (16) with new wind house steward (9), connected by air channel valve one (18) between little fresh flue (15) with packaged air conditioner (19), little fresh flue (15) is connected by air channel valve two (23) between exhaust blower (24) with returning.
- 3. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: it is provided with tunnel valve three (12) on the air channel between described tunnel one (10) and tunnel two (13).
- 4. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: it is provided with muffler one (3) in described exhausting duct (1) and fresh flue (2).
- 5. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: it is additionally provided with muffler two (8) in described accident air channel.
- 6. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: it is provided with middle effect and above filter in described packaged air conditioner (19).
- 7. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: described air draft house steward (7) can also is that interlayer exhausting duct (28).
- 8. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterised in that: described new wind house steward (9) can also is that interlayer fresh flue (27).
- 9. combination enclosed subway station as claimed in claim 1 ventilation and air conditioning system, it is characterized in that: between described packaged air conditioner (19) and subway concourse public area, station, be provided with bellows one (20), return and between exhaust blower (24) and subway concourse public area, station, be provided with bellows two (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079247.1U CN205532676U (en) | 2016-01-27 | 2016-01-27 | Combination closed subway station ventilating air conditioniner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620079247.1U CN205532676U (en) | 2016-01-27 | 2016-01-27 | Combination closed subway station ventilating air conditioniner system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532676U true CN205532676U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620079247.1U Withdrawn - After Issue CN205532676U (en) | 2016-01-27 | 2016-01-27 | Combination closed subway station ventilating air conditioniner system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532676U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525935A (en) * | 2016-01-27 | 2016-04-27 | 中铁第四勘察设计院集团有限公司 | Combined and closed subway station ventilation and air conditioning system and application thereof |
-
2016
- 2016-01-27 CN CN201620079247.1U patent/CN205532676U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525935A (en) * | 2016-01-27 | 2016-04-27 | 中铁第四勘察设计院集团有限公司 | Combined and closed subway station ventilation and air conditioning system and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20170718 |
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| AV01 | Patent right actively abandoned |