CN207554095U - A kind of subterranean tunnel ventilating system - Google Patents
A kind of subterranean tunnel ventilating system Download PDFInfo
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- CN207554095U CN207554095U CN201721299055.2U CN201721299055U CN207554095U CN 207554095 U CN207554095 U CN 207554095U CN 201721299055 U CN201721299055 U CN 201721299055U CN 207554095 U CN207554095 U CN 207554095U
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Abstract
The utility model discloses a kind of subterranean tunnel ventilating systems, the tunnel sets several fire compartments, the subterranean tunnel ventilating system includes tunnel air hose, the tunnel air hose is arranged on the subterranean tunnel side or top, and the tunnel air hose sets power-operated shutter formula air outlet in each fire compartment and communicates therewith；The air outlet of air-supply air hose, the air-supply air hose connection tunnel air hose and building, is collected and is recycled using civilian or the public building part low temperature, low humidity air draft of full air handling system, entered the wind as underground long distance tunnel.With simple ventilation form and Ventilation Control strategy, by by the form of industry, civil buildings ventilating system cooperation, with relatively low power consumption, realizing the purpose of tunnel ventilation Moistureproof dehumidification under high-temperature high humidity climate.In addition, the utility model can also realize spare emergency ventilation of the tunnel when special ventilation form is out of service for some reason under non high temperature high humidity weather, to reduce the scale in tunnel special fan room.
Description
Technical field
It is more particularly to a kind of using using full air handling system the utility model is related to a kind of subterranean tunnel ventilating system
Civilian or public building low temperature, low humidity air draft, as underground long distance tunnel enter the wind, realize in the special ventage in tunnel
The ventilation Moistureproof dehumidification in tunnel under emergency power ventilation and high-temperature high humidity climate during failure of uniting.
Background technology
Subterranean tunnel is embedded in ground frozen soil layer hereinafter, particularly temperature and the ground difference in temperature are larger in long range subterranean tunnel,
It is " cool in summer and warm in winter ".Outdoor air summer temperature differs by more than 10 DEG C, particularly high temperature rain with air themperature in subterranean tunnel
Season outside air humidity saturation, outdoor air coagulates to the cold in tunnel internal, particularly metal component surface during tunnel ventilation
Knot threatens all kinds of important electrical, monitoring installed in tunnel, the safety of fire-fighting fire extinguishing facility.Now under conventional ventilation form,
Various dehumidifying measures or because the moisture removal in tunnel is huge or because tunnel blanking transport difficult and power supply are difficult, lacks economic
Property, it is difficult to implement.
And high-temperature high humidity season, it is equal using civilian or public building air draft the aerial temperature and humidity of full air handling system
Far below outdoor air humiture parameter, there is certain wettability power.
Utility model content
The purpose of this utility model is to provide a kind of subterranean tunnels suitable for underground long distance tunnel Moistureproof dehumidification to lead to
Wind system.
To achieve these goals, the technical solution of the utility model is as follows：A kind of subterranean tunnel ventilating system, the tunnel
Road sets several fire compartments, it is characterised in that the subterranean tunnel ventilating system includes
Tunnel air hose, the tunnel air hose are arranged on the subterranean tunnel side or top, and the tunnel air hose is each
Fire compartment sets power-operated shutter formula air outlet；
Air-supply air hose, the outlet air of the air-supply air hose connection tunnel air hose and the building using full air handling system
Mouthful；
Control unit, described control unit are connect with power-operated shutter formula air outlet, correspond to a certain fire prevention point by control
The power-operated shutter formula air outlet in area is opened, and building air outlet air draft is sent to the fire compartment.
Preferably, booster fan is provided in the tunnel air hose, the wind of exhaust gases from building mouth discharge increases through booster fan
The air-supply of long range can be achieved in pressure.
Preferably, the air-supply air hose end sets the first fire resisting damper.
Preferably, first check-valve is set before the first fire resisting damper of the air-supply air hose end.
Preferably, building selection is located at the civilian or public building equipped with full air handling system in the middle part of tunnel,
To reduce air hose windage.
Preferably, building building where tunnel operation and management department.
Preferably, tunnel special fan room is set in tunnel medium position, the tunnel special fan room passes through special wind
Computer room air supply duct is connect with air-supply air hose end, and special fan room air supply duct and air-supply air hose junction setting fire resisting damper
And check-valves.
Preferably, special fan room in tunnel, which can merge, is set in building to reduce Main air duct length, to reduce wind
Manage-style hinders.
The utility model is using Air Temperature Difference in civilian or public building the air draft of full air handling system and tunnel
Smaller advantage uses the civilian or public building of full air handling system using tunnel perimeter（Hereinafter referred to as " building
Object "）Low temperature, low humidity air draft are entered the wind as tunnel.Air draft is pressurized achievable long range using air hose conveying along by way of wind turbine
Air-supply.Air hose sets power-operated shutter formula air outlet in each fire compartment, by controlling the keying of power-operated shutter, it can be achieved that by opposite
Dry air is sent into tunnel and is arbitrarily designated fire compartment, realizes the ventilation of corresponding fire compartment, while exclude in tunnel
Steam in air reduces tunnel air humidity.
The utility model has the following advantages：
Turn waste into wealth.Exhaust gases from building direct emission originally there is energy waste, and the utility model receives exhaust gases from building
Collect and recycle.
It is energy-saving.The exhaust gases from building of low temperature drying is introduced into tunnel, ventilation while realizes tunnel dehumidifying.It is logical
It crosses and sets wind turbine supercharging that air-supply dehumidifying over long distances can be realized in tunnel air hose.The utility model dehumidifying power consumption is relatively low.
Economy is higher.It realizes that tunnel ventilation dehumidifies using exhaust gases from building, can also be used as tunnel back-up ventilation, can reduce
The scale in tunnel special fan room.The utility model dehumidifying measure comprehensive energy consumption is relatively low.
Description of the drawings
Fig. 1 is the subterranean tunnel ventilating system of the utility model.
Figure includes：Tunnel 1, tunnel air hose 2, building 3, air-supply air hose 3a, tunnel special fan room 4, special fan
Room air supply duct 4a, electric fire-damper 5, power-operated shutter formula air outlet 6, booster fan 7, check-valves 8, fire resistant doorsets or protection partition
9。
Specific embodiment
Below in conjunction with attached drawing, by the way that a preferable specific embodiment is described in detail, the utility model is done and is further explained
It states.
As shown in Figure 1；A kind of Novel underground tunnel ventilation form of the utility model is suitable for periphery and is equipped with full air conditioning
Civilian or public building all kinds of long range industrial tunnels of system are equipped with more important electricity especially suitable for inside
Gas and industrial control equipment, personnel are less and simple long distance tunnel, are particularly suitable for pipe gallery and electric power tunnel.
A kind of subterranean tunnel ventilating system as depicted, the tunnel 1 set several fire compartments, it is characterised in that
The subterranean tunnel ventilating system includes
Tunnel air hose 2, the tunnel air hose 2 are arranged on the subterranean tunnel side or top, and the tunnel air hose 2 is every
A fire compartment sets power-operated shutter formula air outlet 6 and communicates therewith；
Blow air hose 3a, the air outlet of blow air hose 3a connections tunnel air hose 2 and the building 3；
Control unit, described control unit are connect with power-operated shutter formula air outlet 6, correspond to a certain fire prevention point by control
The power-operated shutter formula air outlet 6 in area is opened, and building air outlet air draft is sent to the fire compartment.
Preferably, booster fan 7 is provided in the tunnel air hose 2, the wind turbine of exhaust gases from building mouth discharge is through being pressurized wind
The air-supply of long range can be achieved in the supercharging of machine 7.
Preferably, the air-supply air hose 3a ends set the first electric fire-damper and first check-valve.
Preferably, building selection is located at the building in the middle part of tunnel, to reduce air hose windage.
Preferably, tunnel special fan room 4 is set in tunnel medium position, the tunnel special fan room 4 is by special
It is connect, and special fan room air supply duct end on rear side of Ventilator Room air supply duct 4a and the first electric fire-damper of air hose 2 of blowing
Second electric fire-damper and second check-valve are set.
Specific implementation step is as follows：1. according to the length in the tunnel, fire compartment length and cross dimensions and fire prevention are divided
Area's quantity calculates the ventilation quantity of each fire compartment in tunnel, and determines the dehumidifying ventilation quantity Q of maximum fire compartment1Demand；②
Suitable position sets the daily ventilation special fan room in tunnel in the middle part of tunnel, and fan delivery selection in special fan room need to meet several
It is a（N=1,2,3 ...）The ventilation quantity of tunnel fire proofing subregion.Using tunnel air duct blow mode, tunnel air hose may be disposed at tunnel
Top or side.Ventilator Room sets the second electric fire-damper with tunnel air hose junction；3. led to according to the dehumidifying of maximum fire compartment
Air quantity Q1Determine the minimum essential requirement Q of exhaust gases from building amount2；4. it selects to meet exhaust gases from building amount Q on the way in tunnel3≥Q1,
Using the civilian or public building of full air handling system；5. exhaust gases from building needed for tunnel is determined after technology and economy comparison
Amount accounts for the recycling ratio of exhaust gases from building total amount, and partial building air draft Q is collected in design4Incoming tunnel air hose, exhaust gases from building
By air hose incoming tunnel air hose of blowing, air hose the first electric fire-damper of end set of blowing is shared with tunnel special fan room
Tunnel air hose；5. according to Q4Determine the wind turbine percentage reserve in special fan room；6. it determines to lead to according to the ventilation requirement under different operating modes
Wind control strategy.Operating mode one：For daily operating mode, in non high temperature high humidity season, the first electric fire-damper is normally opened, the second electric fire-damper
It is normally closed, provide tunnel ventilation by special fan room；Operating mode two：Non high temperature high humidity season special fan room is often exited for some reason with wind turbine
During operation, the first electric fire-damper is normally opened, and the second electric fire-damper is opened, by special fan room standby fan and exhaust gases from building
Cooperation provides the tunnel ventilation amount not less than operating mode one；Operating mode three：High-temperature high humidity season, the first electric fire-damper are closed,
Second electric fire-damper is opened, and is provided by exhaust gases from building not less than Q1Tunnel ventilation amount；7. by the way that tunnel air hose is controlled to exist
Electric shutter air port in each fire compartment opens and closes, the zone of action of control Moistureproof dehumidification ventilation；8. air return pipeline design is same
Air supply pipeline is not repeating here.
Stop preferably, being set before special fan room air supply pipeline and exhaust gases from building incoming tunnel line end fire resisting damper
Return valve, rationalization's ventilation wind path.
Preferably, preferably preferentially selection is located at the building in the middle part of tunnel to the building, tunnel special fan room can merge
It is set in building to reduce Main air duct length, to reduce air hose windage.When tunnel operation and management department is attached set on tunnel
When near, preferably preferential selection.
Building is discharged the cooperation with Tunnel Ventilation System by the utility model.Tunnel is equipped with special fan room, makees
For non high temperature high humidity season tunnel, routinely ventilation uses.In addition, lead to by the use of exhaust gases from building as tunnel under high temperature and humidity weather
Wind dehumidifying uses or the tunnel back-up ventilation as non high temperature high humidity season is used and advised with the installation for reducing tunnel special fan room
Mould.Exhaust gases from building is enabled when tunnel dehumidifies or special fan room wind turbine is out of service for some reason.
The content of the utility model is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as the limitation to the utility model.After those skilled in the art have read the above, for this reality
It all will be apparent with novel a variety of modifications and substitutions.Therefore, the scope of protection of the utility model should be by appended power
Profit requires to limit.
Claims (6)
1. a kind of subterranean tunnel ventilating system, the tunnel set several fire compartments, it is characterised in that the subterranean tunnel
Ventilating system includes
Tunnel air hose, the tunnel air hose are arranged on the subterranean tunnel side or top, and the tunnel air hose is in each fire prevention
Subregion sets power-operated shutter formula air outlet；
The air outlet of air-supply air hose, the air-supply air hose connection tunnel air hose and the building using full air handling system；
Control unit, described control unit are connect with power-operated shutter formula air outlet, by control corresponding to a certain fire compartment
Power-operated shutter formula air outlet is opened, and building air outlet air draft is sent to the fire compartment.
2. subterranean tunnel ventilating system as described in claim 1, it is characterised in that be provided with supercharging wind in the tunnel air hose
Machine.
3. subterranean tunnel ventilating system as described in claim 1, it is characterised in that the air-supply air hose end setting fire resisting damper
And check-valves.
4. subterranean tunnel ventilating system as described in claim 1, it is characterised in that building selection is located at setting in the middle part of tunnel
There is the civilian or public building of full air handling system.
5. subterranean tunnel ventilating system as described in claim 1, it is characterised in that medium position setting tunnel is special in tunnel
Ventilator Room, the tunnel special fan room are connect, and special fan by special fan room air supply duct with air-supply air hose end
Room air supply duct end sets fire resisting damper and check-valves.
6. subterranean tunnel ventilating system as claimed in claim 5, it is characterised in that special fan room merging in tunnel, which is set to, builds
It builds in object to reduce Main air duct length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299055.2U CN207554095U (en) | 2017-10-10 | 2017-10-10 | A kind of subterranean tunnel ventilating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299055.2U CN207554095U (en) | 2017-10-10 | 2017-10-10 | A kind of subterranean tunnel ventilating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207554095U true CN207554095U (en) | 2018-06-29 |
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ID=62675384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299055.2U Active CN207554095U (en) | 2017-10-10 | 2017-10-10 | A kind of subterranean tunnel ventilating system |
Country Status (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725090A (en) * | 2017-10-10 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of subterranean tunnel ventilating system and its implementation |
| CN113431619A (en) * | 2021-07-31 | 2021-09-24 | 重庆交通大学 | Intelligent control system for ventilation of highway tunnel |
-
2017
- 2017-10-10 CN CN201721299055.2U patent/CN207554095U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107725090A (en) * | 2017-10-10 | 2018-02-23 | 上海市政工程设计研究总院（集团）有限公司 | A kind of subterranean tunnel ventilating system and its implementation |
| CN107725090B (en) * | 2017-10-10 | 2024-04-05 | 上海市政工程设计研究总院（集团）有限公司 | Underground tunnel ventilation system and implementation method thereof |
| CN113431619A (en) * | 2021-07-31 | 2021-09-24 | 重庆交通大学 | Intelligent control system for ventilation of highway tunnel |
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