CN108648597A - A kind of Room in Fire movement smoke controlling experiment simulator - Google Patents
A kind of Room in Fire movement smoke controlling experiment simulator Download PDFInfo
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- CN108648597A CN108648597A CN201810775293.9A CN201810775293A CN108648597A CN 108648597 A CN108648597 A CN 108648597A CN 201810775293 A CN201810775293 A CN 201810775293A CN 108648597 A CN108648597 A CN 108648597A
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- fire
- room
- smoke
- smoke outlet
- positive pressure
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The present invention relates to a kind of Room in Fire to move smoke controlling experiment simulator, including simulation laboratory, simulation laboratory are cuboid structure, and smoke outlet is arranged in one side wall, and door is arranged on another side wall, and simulation laboratory is internally provided with weighing device, burning things which may cause a fire disaster is arranged thereon；The baffle for the sliding that can delay is set on smoke outlet, and position and the size of smoke outlet is adjusted in the movement of baffle；Positive pressure fume extractor is set near outer side of door, the position of setting and angle adjustable, and rotating speed is adjustable；Simulated experiment chamber interior different location is equipped with multiple measurement holders, and different height is equipped with several temperature points on each test bracket, and the position of nearly smoke outlet is equipped with one or several wind speed measuring points；Control system is connect with weighing device, each temperature point, wind speed measuring point, positive pressure fume extractor signal.The present invention is ingenious in design, and directive significance is provided for the setting of positive pressure fume extractor and the self-protection of fire fighters.
Description
Technical field
When being rescued the present invention relates to a kind of Room in Fire, experiment mould that situations such as indoor smoke evacuation, temperature, wind speed is simulated
Quasi- device is specifically a kind of Room in Fire movement smoke controlling experiment simulator.
Background technology
Currently, building is higher and higher, area is also increasing therewith, and Composite combustible used increases.Once hair
It lights a fire calamity, it is dangerous also larger.Flue gas controls and fire extinguishing is the Important Problems of building fire concern.Ventilation smoke exhaust can change
Pressure in fire building and profiling temperatures, are a kind of effective flue gas control means, can be conducive to using ventilation smoke exhaust
Fire fighters enter room and are rescued, however great change can occur for the scene of a fire intensity of a fire in ventilation smoke exhaust, short time,
In the prior art, in-depth study is also lacked using strategy for ventilation smoke exhaust.
Moving positive pressure fume extractor is to carry out one of the important means of smoke extraction, and flexibility is high, can effectively reduce
Fire scene temperature can play the effect of smoke controlling, reduce the harmfulness of flue gas.Be conducive to fireman simultaneously and carry out fire-fighting work, drop
Low attack time.
But how to combine the concrete condition of fire scenario correctly to implement positive pressure smoke exhausting and still lack relevant research and simulation
Experimental provision, such as according to the indoor concrete conditions such as burning things which may cause a fire disaster type and power, smoke vent position and size, correct setting is mobile
The air quantity of positive pressure fume extractor, the parameters such as position.
Invention content
The object of the present invention is to provide a kind of Room in Fire to move smoke controlling experiment simulator, simulates true indoor combustion
Flue gas, while the ingenious exhaust outlet size for adjusting simulation laboratory are burnt, temperature, the exhaust outlet of simulation laboratory's different parts are measured
Wind speed, moving positive pressure fume extractor wind speed etc. set for positive pressure smoke exhausting so as to obtain the test datas of a large amount of group numbers
The self-protection of standby setting and fire fighters provides directive significance.
The present invention takes following technical scheme：
A kind of Room in Fire movement smoke controlling experiment simulator, including simulation laboratory, the simulation laboratory are square
Smoke outlet 1 is arranged in one side wall, door 9 is arranged on another side wall for physique structure, and simulation laboratory is internally provided with weighing device,
Upper setting burning things which may cause a fire disaster 6；The baffle 2 for the sliding that can delay is set on the smoke outlet 1, and the position of smoke outlet 1 is adjusted in the movement of baffle
And size；Positive pressure fume extractor is set near door 9, the position of setting and angle adjustable, and rotating speed is adjustable；The simulation is real
It tests different location on the ceiling 11 of room and is equipped with multiple test brackets 16, different height is surveyed equipped with several temperature on each test bracket 16
The position of point 14, nearly smoke outlet 1 is equipped with one or several wind speed measuring points 13；Control system and the weighing device, each temperature
Measuring point 14, wind speed measuring point 13, the connection of positive pressure fume extractor signal.
Further, the positive pressure fume extractor is axial flow blower 12, height-adjustable.
Further, other side walls in addition to side wall where smoke outlet, are designed with the door of seal, and the opening and closing of door can
Manipulation.
Further, the temperature point 14 uses thermocouple.
Further, the simulation laboratory is reduced scale cun laboratory.
Further, the electronic balance 6 is arranged on the bottom plate of simulated experiment chamber interior.
Further, the burning things which may cause a fire disaster and fuel 6 are methanol pond fire.
Further, simulation laboratory's main body can carry out disassembly and assembly.
Further, the weighing device is emperor's balance 7.
The beneficial effects of the present invention are：
1) in terms of safety and the feature of environmental protection, using methanol pond fire as burning things which may cause a fire disaster, flue gas is shown in conjunction with smoke cake
Track, methanol combustion product be water and dioxy, it is non-stimulated to human body, environmental pollution will not be caused；
2) in terms of simulated flue gas movement, which utilizes the Fu Laode principles of similitude, can simulate true positive pressure
The flow of flue gas situation in fiery room in the case of cigarette；
3) in terms of fire source power measurement, measuring pond fire quality of fuel loss rate using electronic balance can be calculated
Burning things which may cause a fire disaster thermal power；
4) in terms of measuring system, using complete temperature measurement system, wind velocity measurement system and fuel mass measure system
System to flow of flue gas parameter, flue gas control effect and waste of fuel aspect measure and analyze comprehensively；
5) baffle of simulation laboratory's main body configuration can be moved arbitrarily, change smoke outlet size and opening form；
6) simulation laboratory's main body can carry out disassembly and assembly, be not only convenient for transporting, and be easy to experimental bench cleaning；
7) the experimental provision Expenses Cost is few, and assay reproducibility is good, easy to operate, and actual test result is compared with computer
Numerical simulation accuracy is more preferable, and carrying out fire scene rescue using moving positive pressure fume extractor to fireman has certain guidance meaning
And application value.
8) reduced scale cun simulation laboratory is used, a large amount of financial resources and manpower are saved, experimentation cost is not high, and experimental condition control is held
Easily, smoke movement when the positive pressure smoke exhausting of practical fire, and repeatability and preferable operability can be relatively accurately simulated, is simulation
Room in Fire moves a kind of more excellent scheme of smoke controlling.
Description of the drawings
Fig. 1 is the stereogram of Room in Fire movement smoke controlling experiment simulator of the present invention.
Fig. 2 is the arrangement schematic diagram of the temperature point of Room in Fire movement smoke controlling experiment simulator overlook direction.
Fig. 3 is the arrangement schematic diagram of the temperature point of the Room in Fire movement positive apparent direction of smoke controlling experiment simulator.
Fig. 4 is front schematic view perspective when Room in Fire movement smoke controlling experiment simulator of the present invention is tested
Figure.
It is a in figure, 1. smoke outlets, 2. baffles, 3. band smoke outlet side walls, 6. burning things which may cause a fire disaster, 7. electronic balances, 9., 10. band doors
Side wall, 11. ceilings, 12. axial flow blowers, 13. wind speed measuring points, 14. temperature points, 15. flue gases, 16. test brackets.
Specific implementation mode
Present invention will be further explained below with reference to the attached drawings and specific examples.
Referring to Fig. 1-Fig. 4, a kind of Room in Fire movement smoke controlling experiment simulator, including simulation laboratory, the mould
Draft experiment room is cuboid structure, and smoke outlet 1 is arranged in one side wall, door 9 is arranged on another side wall, simulation laboratory is internally provided with
Burning things which may cause a fire disaster 6 is arranged in weighing device thereon；The baffle 2 for the sliding that can delay, the movement adjustable row of baffle are set on the smoke outlet 1
The position of mouth 1 and size；Positive pressure fume extractor is set near door 9, and the position and angle adjustable, rotating speed of setting are adjustable
Section；Different location is equipped with a test bracket 16 on the ceiling 11 of the simulation laboratory, and different height is set on each test bracket 16
There are several temperature points 14, the position of nearly smoke outlet 1 to be equipped with one or several wind speed measuring points 13；Control system is weighed with described
Device, each temperature point 14, wind speed measuring point 13, the connection of positive pressure fume extractor signal.
In this embodiment, referring to Fig. 1, the positive pressure fume extractor is axial flow blower 12, height and angle adjustable.
In this embodiment, other side walls where the smoke outlet in addition to side wall, be designed with the door of seal, and door is opened
It closes controllable, is not shown in attached drawing.
In this embodiment, the temperature point 14 uses thermocouple.
In this embodiment, the simulation laboratory is reduced scale cun laboratory.
In this embodiment, referring to Fig. 1, the electronic balance 6 is arranged on the bottom plate of simulated experiment chamber interior.
In this embodiment, the burning things which may cause a fire disaster and fuel 6 are methanol pond fire.
In this embodiment, simulation laboratory's main body can carry out disassembly and assembly, not shown in attached drawing.
In this embodiment, referring to Fig. 1, the weighing device is emperor's balance 7.
The detail of the present embodiment is further illustrated below：
The long 1.2m of simulation laboratory's main body, width 1.2m, high 0.7m；Gate-width 0.25m, high 0.5m；Smoke outlet maximum ruler
Very little is 0.5m × 0.5m, using baffle, is needed to change smoke outlet size and opening shape according to experiment.Experimental bench main body
Using aluminium alloy extrusions as frame, connected using right-angle connector.Its wind turbine appearance and size be 119mm × 156mm ×
156mm, air quantity 780m3/h.Wind turbine can be adjusted away from door distance, place height and placement angle with requirement of experiment.
Referring to Fig. 2 and Fig. 3,24 armoured thermocouples, 1 speed measuring point are disposed with inside room.Totally 16, wherein four trees
Thermocouple is placed in inside room, level interval 60cm, and vertical spacing is 30 ㎝；Totally 8 thermocouples are respectively placed in other two tree
Smoke outlet and Men Chu, thermocouple spacing 30cm at smoke outlet, thermocouple spacing 20cm at door.Speed measuring point is placed in smoke outlet geometry
At center.
When being tested, referring to Fig. 4, after lighting fuel, the high temperature fire smoke 15 generated in room, in positive pressure smoke exhausting feelings
Under condition, most of flue gas flows out the room that catches fire by smoke outlet, and fraction is flowed out outdoors by door, and flame inclines to smoke outlet direction
Tiltedly.When experiment, swing and the combustion case of burning things which may cause a fire disaster can be observed by door.Temperature point 14 can measure in room and door with
Temperature regime at smoke outlet, speed measuring point 13 can measure smoke movement speed at smoke outlet.
It is the preferred embodiment of the present invention above, those of ordinary skill in the art can also carry out various changes on this basis
It changes or improves, under the premise of not departing from the present invention total design, these transformation or improve should all belong to that the present invention claims guarantors
Within the scope of shield.
Claims (9)
1. a kind of Room in Fire moves smoke controlling experiment simulator, it is characterised in that：
Including simulation laboratory, the simulation laboratory is cuboid structure, and smoke outlet (1), another side wall is arranged in one side wall
Upper setting door (9), simulation laboratory are internally provided with weighing device, and burning things which may cause a fire disaster (6) is arranged thereon；
Setting can delay the baffle (2) of sliding on the smoke outlet (1), the movement of baffle be adjusted smoke outlet (1) position and
Size；
Positive pressure fume extractor is set near door (9), the position of setting and angle adjustable, and rotating speed is adjustable；
Different location is equipped with multiple test brackets (16) on the ceiling (11) of the simulation laboratory, on each test bracket (16) not
Several temperature points (14) are equipped with height, the position of nearly smoke outlet (1) is equipped with one or several wind speed measuring points (13)；
Control system is connect with the weighing device, each temperature point (14), wind speed measuring point (13), positive pressure fume extractor signal.
2. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The positive pressure smoke exhausting
Equipment is axial flow blower (12), height and angle adjustable.
3. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：Except where smoke outlet
Other side walls other than side wall are designed with the door of seal, and the opening and closing of door is controllable.
4. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The temperature point
(14) thermocouple is used.
5. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The simulated experiment
Room is reduced scale cun laboratory.
6. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The electronic balance
(6) it is arranged on the bottom plate of simulated experiment chamber interior.
7. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The burning things which may cause a fire disaster (6)
Fuel be methanol pond fire.
8. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：Simulation laboratory master
Body can carry out disassembly and assembly.
9. Room in Fire as described in claim 1 moves smoke controlling experiment simulator, it is characterised in that：The weighing device
It is emperor's balance (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775293.9A CN108648597A (en) | 2018-07-16 | 2018-07-16 | A kind of Room in Fire movement smoke controlling experiment simulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810775293.9A CN108648597A (en) | 2018-07-16 | 2018-07-16 | A kind of Room in Fire movement smoke controlling experiment simulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108648597A true CN108648597A (en) | 2018-10-12 |
Family
ID=63751666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810775293.9A Pending CN108648597A (en) | 2018-07-16 | 2018-07-16 | A kind of Room in Fire movement smoke controlling experiment simulator |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637239A (en) * | 2019-03-01 | 2019-04-16 | 中国矿业大学 | The visual fire test model of modularization |
| CN110751872A (en) * | 2019-11-06 | 2020-02-04 | 应急管理部天津消防研究所 | Large-space full-size fire scene simulation experiment control system and method thereof |
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| CN202362261U (en) * | 2011-11-03 | 2012-08-01 | 中国人民武装警察部队学院 | Novel indoor fire test and demonstration device |
| CN103761919A (en) * | 2014-01-29 | 2014-04-30 | 中国科学技术大学 | Chamber fire simulation experiment device under action of external wind |
| CN106683557A (en) * | 2017-03-19 | 2017-05-17 | 北京工业大学 | Simulating device for fire spread in channel type limited space |
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2018
- 2018-07-16 CN CN201810775293.9A patent/CN108648597A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202362261U (en) * | 2011-11-03 | 2012-08-01 | 中国人民武装警察部队学院 | Novel indoor fire test and demonstration device |
| CN103761919A (en) * | 2014-01-29 | 2014-04-30 | 中国科学技术大学 | Chamber fire simulation experiment device under action of external wind |
| CN106683557A (en) * | 2017-03-19 | 2017-05-17 | 北京工业大学 | Simulating device for fire spread in channel type limited space |
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| 胡绪鑫等: "正压送风和室外风综合作用对住宅建筑着火房间火灾发展的影响", 《武警学院学报》 * |
| 霍昭磐等: "大空间建筑正压送风排烟效果的模拟研究", 《建筑科学》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109637239A (en) * | 2019-03-01 | 2019-04-16 | 中国矿业大学 | The visual fire test model of modularization |
| CN110751872A (en) * | 2019-11-06 | 2020-02-04 | 应急管理部天津消防研究所 | Large-space full-size fire scene simulation experiment control system and method thereof |
| CN110751872B (en) * | 2019-11-06 | 2021-06-04 | 应急管理部天津消防研究所 | Large-space full-size fire scene simulation experiment control system and method thereof |
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Application publication date: 20181012 |