CN204098946U - City integrated piping lane natural ventilating structure - Google Patents
City integrated piping lane natural ventilating structure Download PDFInfo
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- CN204098946U CN204098946U CN201420494770.1U CN201420494770U CN204098946U CN 204098946 U CN204098946 U CN 204098946U CN 201420494770 U CN201420494770 U CN 201420494770U CN 204098946 U CN204098946 U CN 204098946U
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- pipe gallery
- natural
- natural ventilation
- piping lane
- fire
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Abstract
The utility model discloses a kind of city integrated piping lane natural ventilating structure, it is characterized in that described pipe gallery top uniform intervals is provided with some natural ventilation ports, described natural ventilation port is provided with power-operated shutter, and the inner space of described pipe gallery is provided with electronic labeled door at a certain distance.The utility model has the advantages that, natural draught system when carrying out exchange heat and breaking out of fire with outdoor air can be realized by natural ventilation mouth structure, significantly can reduce the power consumption of pipe gallery operation, avoid patrol officer under piping lane fire working, occur the danger suffocated; In addition, the natural ventilation mouth structure of pipe gallery is simple, and cost is low, and heat radiation smoke discharging effect is better, can be in large-scale application.
Description
Technical field
The utility model relates to pipe gallery, is specifically related to a kind of city integrated piping lane natural ventilating structure.
Background technology
Pipe gallery refers to builds a tunnel space at Urban Underground, is concentrated by the various municipal pipelines such as electric power, communication, plumbing, combustion gas and lays.It avoid and cause road surface to repeat the trouble excavated owing to burying underground or keep in repair pipeline, avoid the corrosion of soil to pipeline, extend the application life of pipeline.
While facility uses, also bring many problem demanding prompt solutions.As, distribute amount of heat when cable runs, if inside continues to be in closed state, in tunnel, temperature can continue to raise, and the current-carrying capacity of cable reduces, and wastes energy, affects line security; In addition, patrol officer regularly need enter tunnel overhaul, and in tunnel, temperature should maintain in safe range, and needs the life security guaranteeing patrol officer under tunnel fire hazard operating mode.
For a fire prevention section, city integrated piping lane adopts the push-pull type longitudinal ventilation mode of one end air intake, other end air draft at present mostly.Namely in operating mode at ordinary times, open and ventilate into air draft ventilation equipment; Fire working, closes the labeled door of fire location residing fire prevention section, carries out enclosed burning, and fire is opened after extinguishing and ventilated into exhaust equipment.This kind of draft type, brings a large amount of consumption of electric power energy on the one hand; On the other hand, during the fire prevention section breaking out of fire at patrol officer place, after labeled door is closed and realized enclosed burning, easily there is death by suffocation in the patrol officer not yet leaving burning things which may cause a fire disaster section.Therefore, adopt traditional draft type, while a large amount of consumption electric energy, also add the risk of patrol officer's death by suffocation.
Summary of the invention
The purpose of this utility model is according to above-mentioned the deficiencies in the prior art part, a kind of city integrated piping lane natural ventilating structure is provided, this natural ventilating structure arranges some natural ventilation ports by interval in the fire prevention section of pipe gallery, each natural ventilation port is provided with power-operated shutter, and electronic labeled door is set in each fire prevention section, to realize carrying out exchange heat by natural ventilation port and outdoor air under common operating mode, and realize carrying out natural draught system and enclosed burning under fire working.
The utility model object realizes being completed by following technical scheme:
A kind of city integrated piping lane natural ventilating structure, it is characterized in that described pipe gallery head clearance is provided with some natural ventilation ports, described natural ventilation port is provided with power-operated shutter, have electronic labeled door in the inner space of described pipe gallery, described electronic labeled door is positioned at described natural ventilation port place.
Spacing between adjacent described natural ventilation port is not more than 60m.
The clean draught area of single described power-operated shutter to be not less than in described pipe gallery 2% of floor area between adjacent described natural ventilation port.
Described electronic labeled door is arranged at the medium position place of described natural ventilation port.
Described power-operated shutter and described electronic labeled door are connected with the remote control computer be positioned at outside described pipe gallery.
The utility model has the advantages that, natural draught system when carrying out exchange heat and breaking out of fire with outdoor air can be realized by natural ventilation mouth structure, significantly can reduce the power consumption of pipe gallery operation, avoid patrol officer under piping lane fire working, occur the danger suffocated; In addition, the natural ventilation mouth structure of pipe gallery is simple, and cost is low, and heat radiation smoke discharging effect is better, can be in large-scale application.
Accompanying drawing explanation
Fig. 1 is pipe gallery operating mode schematic longitudinal section at ordinary times in the utility model;
Fig. 2 is that in the utility model, pipe gallery patrols and examines operating mode schematic cross-sectional view;
Fig. 3 is schematic longitudinal section when breaking out of fire and patrol officer do not leave in pipe gallery in the utility model;
Fig. 4 is schematic longitudinal section when breaking out of fire and patrol officer leave in pipe gallery in the utility model;
Fig. 5 is pipe gallery fire prevention section partition node plan view in the utility model.
Detailed description of the invention
Feature of the present utility model and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technician of the same trade:
Be respectively as marked 1-5 in Fig. 1-5, figure: electronic labeled door 1, power-operated shutter 2, municipal pipeline 3, piping lane space 4, natural ventilation port 5.
Embodiment: as shown in Figure 1, 2, the present embodiment is specifically related to a kind of city integrated piping lane natural ventilating structure, some municipal pipelines 3 are laid with in pipe gallery, divide in it and have several fire prevention sections, in each fire prevention section, the top uniform intervals in piping lane space 4 is provided with some natural ventilation ports 5 communicated with ground, and natural ventilation port 5 is provided with power-operated shutter 2, the fire prevention section two ends of inside, piping lane space 4 is provided with electronic labeled door 1 simultaneously; In addition, be also provided with remote control computer on ground, for the keying of connection control power-operated shutter 2 and electronic labeled door 1, certain electronic labeled door 1 also controls by on-the-spot button.
As shown in Figure 1, according to experimental data in the past, if natural ventilation port 5 to the horizontal range in fire prevention section solstics more than 30m, flue gas may be made too to cool and mix with the air under flue gas layer, affect smoke discharging effect, and 30m is the exit distance of personnel under fire condition.Therefore the spacing between adjacent natural ventilation port 5 is not more than 60m, in the present embodiment the spacing between natural ventilation port 5 is set to 50m, to obtain best heat radiation smoke discharging effect.
As shown in Figure 1, according to experimental data in the past, when in 80cm altitude range below indoor canopy, the net area of window opened via can be not less than 2% of flooring area, and when being directly communicated with outside atmosphere, can natural draught system be realized.Therefore, the clean draught area of the power-operated shutter 2 in the present embodiment on natural ventilation port 5 is arranged according to being not less than in piping lane space 4 between adjacent natural ventilation port 5 2% of floor area.
As shown in Figure 1, according to experimental data in the past, when the fire prevention section maximum spacing in pipe gallery is not more than 200m, the setting of natural ventilation port 5 can realize combining with electronic labeled door 1.Therefore, piping lane space 4 is divided into some fire prevention sections by electronic labeled door 1, and is arranged at the middle part of natural ventilation port 5, as shown in Figure 5.Under the benefit that electronic labeled door is arranged on the middle part of natural ventilation port is to meet fire working, the requirement of enclosed burning, specific as follows: when pipe gallery breaking out of fire, burning things which may cause a fire disaster place the fire prevention section at place when being detained without patrol officer, control centre closes the electronic labeled door of the fire prevention section both sides at burning things which may cause a fire disaster place automatically, now this fire prevention section is relative confined space, outdoor air cannot enter in fire prevention section, achieve anoxycausis, i.e. enclosed burning, therefore electronic labeled door is arranged on the middle part of natural ventilation port, really could realize the airtight control of pipe gallery different preventing flame range section, realize the control of the fire working of pipe gallery simultaneously.
As Figure 1-5, in the present embodiment, in pipe gallery, the operating principle of natural ventilating structure is specific as follows:
When for operating mode at ordinary times, pipe gallery power-operated shutter 2 completely is all held open state with electronic labeled door 1, hot air in piping lane space 4 carries out exchange heat by natural ventilation port 5 and outdoor air, realizes the reduction of air themperature in piping lane space 4, as shown in Figure 1, 2; For the city being located in the Qinling Mountains-North of Huai River, the whole year, all by natural ventilation, meets the temperature requirement in pipe gallery.
Patrolling and examining under operating mode, if when patrolling and examining section breaking out of fire, the fire fighting system of pipe gallery, as automatic sprinkler system or Water-and mist-spraying fire extinguishing system start fire extinguishing, the power-operated shutter 2 of patrolling and examining section is still held open state with electronic labeled door 1, now, the air outside piping lane space 4 enters the inside in piping lane space 4 by natural ventilation port 5, for patrol officer provides necessary fresh air.Meanwhile, under fire smoke hot pressing inside and outside pipe gallery, Action of Wind pressure, by natural ventilation port 5 to piping lane space 4 flows outside, namely carry out natural draught system, as shown in Figure 3.Personal security to be inspected then according to the condition of a fire, continues natural draught system after leaving burning things which may cause a fire disaster fire prevention section, or by patrol officer, manual or control centre closes the electronic labeled door 1 of the fire prevention section at burning things which may cause a fire disaster place automatically, makes it carry out enclosed burning, as shown in Figure 4.
Claims (5)
1. a city integrated piping lane natural ventilating structure, it is characterized in that described pipe gallery head clearance is provided with some natural ventilation ports, described natural ventilation port is provided with power-operated shutter, have electronic labeled door in the inner space of described pipe gallery, described electronic labeled door is positioned at described natural ventilation port place.
2. the city integrated piping lane natural ventilating structure of one according to claim 1, is characterized in that described electronic labeled door is arranged at the medium position place of described natural ventilation port.
3. the city integrated piping lane natural ventilating structure of one according to claim 1, is characterized in that the clean draught area of single described power-operated shutter to be not less than in described pipe gallery 2% of floor area between adjacent described natural ventilation port.
4. the city integrated piping lane natural ventilating structure of one according to claim 1, is characterized in that the spacing between adjacent described natural ventilation port is not more than 60m.
5. the city integrated piping lane natural ventilating structure of one according to claim 1, is characterized in that described power-operated shutter and described electronic labeled door are connected with the remote control computer be positioned at outside described pipe gallery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494770.1U CN204098946U (en) | 2014-08-31 | 2014-08-31 | City integrated piping lane natural ventilating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420494770.1U CN204098946U (en) | 2014-08-31 | 2014-08-31 | City integrated piping lane natural ventilating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204098946U true CN204098946U (en) | 2015-01-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420494770.1U Expired - Fee Related CN204098946U (en) | 2014-08-31 | 2014-08-31 | City integrated piping lane natural ventilating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204098946U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776542A (en) * | 2015-03-31 | 2015-07-15 | 上海市政工程设计研究总院（集团）有限公司 | Supercharging exhaust system arranged in long and narrow air pipe |
| CN105971011A (en) * | 2016-07-05 | 2016-09-28 | 宏大国源（芜湖）资源环境治理有限公司 | Glass fiber-reinforced plastic comprehensive pipe gallery |
| CN106049533A (en) * | 2016-07-27 | 2016-10-26 | 上海市政工程设计研究总院（集团）有限公司 | Long-distance comprehensive pipe gallery system |
| CN106253171A (en) * | 2016-08-18 | 2016-12-21 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment cable connector flameproof protection method |
| CN106703868A (en) * | 2016-08-29 | 2017-05-24 | 金斯科 | Natural ventilation and natural smoke extraction system for urban road tunnel |
| CN107905801A (en) * | 2017-12-19 | 2018-04-13 | 中冶京诚工程技术有限公司 | Shield piping lane system and its construction method |
| CN108564868A (en) * | 2018-04-12 | 2018-09-21 | 北京市市政工程设计研究总院有限公司 | Adjustable slope piping lane ventilation model device |
| CN108730619A (en) * | 2018-05-07 | 2018-11-02 | 安徽砼宇特构科技有限公司 | A kind of comprehensive building Pipe rack |
| CN109493558A (en) * | 2018-12-19 | 2019-03-19 | 上海金盾消防智能科技有限公司 | A kind of underground pipe gallery fire detecting system |
| 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 |
-
2014
- 2014-08-31 CN CN201420494770.1U patent/CN204098946U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776542A (en) * | 2015-03-31 | 2015-07-15 | 上海市政工程设计研究总院（集团）有限公司 | Supercharging exhaust system arranged in long and narrow air pipe |
| CN105971011A (en) * | 2016-07-05 | 2016-09-28 | 宏大国源（芜湖）资源环境治理有限公司 | Glass fiber-reinforced plastic comprehensive pipe gallery |
| CN106049533A (en) * | 2016-07-27 | 2016-10-26 | 上海市政工程设计研究总院（集团）有限公司 | Long-distance comprehensive pipe gallery system |
| CN106253171A (en) * | 2016-08-18 | 2016-12-21 | 上海市政工程设计研究总院（集团）有限公司 | A kind of non-wet environment cable connector flameproof protection method |
| CN106703868A (en) * | 2016-08-29 | 2017-05-24 | 金斯科 | Natural ventilation and natural smoke extraction system for urban road tunnel |
| CN107905801A (en) * | 2017-12-19 | 2018-04-13 | 中冶京诚工程技术有限公司 | Shield piping lane system and its construction method |
| CN108564868A (en) * | 2018-04-12 | 2018-09-21 | 北京市市政工程设计研究总院有限公司 | Adjustable slope piping lane ventilation model device |
| CN108730619A (en) * | 2018-05-07 | 2018-11-02 | 安徽砼宇特构科技有限公司 | A kind of comprehensive building Pipe rack |
| CN109493558A (en) * | 2018-12-19 | 2019-03-19 | 上海金盾消防智能科技有限公司 | A kind of underground pipe gallery fire detecting system |
| 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 |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 |