CN209056155U - A kind of mobile smoke controlling experiment simulator of Room in Fire - Google Patents
A kind of mobile smoke controlling experiment simulator of Room in Fire Download PDFInfo
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- CN209056155U CN209056155U CN201821133536.0U CN201821133536U CN209056155U CN 209056155 U CN209056155 U CN 209056155U CN 201821133536 U CN201821133536 U CN 201821133536U CN 209056155 U CN209056155 U CN 209056155U
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Abstract
The utility model relates to a kind of mobile smoke controlling experiment simulators of Room in Fire, including simulation laboratory, simulation laboratory are cuboid structure, smoke outlet is set in one side wall, door is set on another side wall, and simulation test chamber interior is equipped with weighing device, fire source 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 revolving speed is adjustable；Simulated experiment chamber interior different location is equipped with multiple measurement brackets, 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 utility model is ingenious in design, and the setting for the pressure smoke exhausting equipment that is positive and the self-protection of fire fighters provide directive significance.
Description
Technical field
The utility model relates to the examinations that when a kind of rescue of Room in Fire, situations such as indoor smoke evacuation, temperature, wind speed is simulated
Simulator is tested, is a kind of mobile smoke controlling experiment simulator of Room in Fire specifically.
Background technique
Currently, building is higher and higher, area is also being increased with it, and Composite combustible used increases.Once hair
It lights a fire calamity, risk is also larger.Flue gas control and fire extinguishing are the Important Problems of building fire concern.Ventilation smoke exhaust can change
Pressure and profiling temperatures in fire building, 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 in ventilation smoke exhaust, great change can occur for the scene of a fire intensity of a fire in the 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 be effectively reduced
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 fire source 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.
Utility model content
The purpose of the utility model is to provide a kind of mobile smoke controlling experiment simulators of Room in Fire, simulate true room
Interior combustion product gases, while the ingenious exhaust outlet size for adjusting simulation laboratory measure temperature, the row of simulation laboratory's different parts
Wind speed, the wind speed of moving positive pressure fume extractor in air port etc., so as to obtain the test data of a large amount of group numbers, be positive pressure
The setting of cigarette equipment and the self-protection of fire fighters provide directive significance.
The utility model takes following technical scheme:
A kind of mobile smoke controlling experiment simulator of Room in Fire, 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 test chamber interior is equipped with weighing device,
Upper setting fire source 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 revolving 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 airtightness, 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 fire source 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 utility model has the beneficial effects that:
1) in terms of safety and the feature of environmental protection, using methanol pond fire as fire source, flue gas is shown in conjunction with smoke cake
Track, methanol combustion product be water and dioxy, it is non-stimulated to human body, not will cause environmental pollution；
2) in terms of simulated flue gas movement, which utilizes the Fu Laode principle of similitude, analog really 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
Fire source thermal power；
4) in terms of measuring system, using complete temperature measurement system, wind velocity measurement system and fuel mass measurement system
System is measured and is analyzed comprehensively to flow of flue gas parameter, flue gas control effect and waste of fuel aspect；
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) using reduced scale cun simulation laboratory, 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
A kind of more excellent scheme of the mobile smoke controlling of Room in Fire.
Detailed description of the invention
Fig. 1 is the perspective view of the mobile smoke controlling experiment simulator of the utility model Room in Fire.
Fig. 2 is the arrangement schematic diagram of the temperature point of the mobile smoke controlling experiment simulator overlook direction of Room in Fire.
Fig. 3 is the arrangement schematic diagram of the temperature point of the mobile positive apparent direction of smoke controlling experiment simulator of Room in Fire.
Fig. 4 is that front schematic view when the mobile smoke controlling experiment simulator of the utility model Room in Fire is tested is saturating
View.
It is a in figure, 1. smoke outlets, 2. baffles, 3. band smoke outlet side walls, 6. fire sources, 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 embodiment
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Referring to figures 1-4, the mobile smoke controlling experiment simulator of a kind of Room in Fire, 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 test chamber interior is equipped with
Fire source 6 is arranged in weighing device thereon；The baffle 2 for the sliding that can delay, the movement of baffle adjustable row 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, revolving 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 is equipped with one or several wind speed measuring points 13；Control system and the weighing
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 airtightness, 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 fire source and fuel 6 are methanol pond fire.
In this embodiment, simulation laboratory's main body can carry out disassembly and assembly, not show 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
It is very little to need to change smoke outlet size and opening shape according to experiment using baffle for 0.5m × 0.5m.Experimental bench main body
Use aluminium alloy extrusions as frame, is connected using right-angle connector.Its blower outer dimension be 119mm × 156mm ×
156mm, air quantity 780m3/h.Blower can be adjusted away from door distance, place height and placement angle with requirement of experiment.
Referring to figs. 2 and 3,24 armoured thermocouples, 1 speed measuring point are disposed with inside room.Wherein totally 16, four trees
Thermocouple is placed in inside room, horizontal space 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 kindling room 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 fire source 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 utility model above, those of ordinary skill in the art can also carry out respectively on this basis
Kind of transformation improves, and under the premise of not departing from the utility model total design, these transformation or improves this reality all should belong to
Within the scope of novel be claimed.
Claims (9)
1. a kind of mobile smoke controlling experiment simulator of Room in Fire, it is characterised in that:
Including simulation laboratory, the simulation laboratory is cuboid structure, smoke outlet (1) is arranged in one side wall, another side wall
Upper setting door (9), simulation test chamber interior are equipped with weighing device, and fire source (6) are 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 revolving 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. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the positive pressure smoke exhausting
Equipment is axial flow blower (12), height and angle adjustable.
3. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: except where smoke outlet
Other side walls other than side wall are designed with the door of airtightness, and the opening and closing of door is controllable.
4. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the temperature point
(14) thermocouple is used.
5. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the simulated experiment
Room is reduced scale cun laboratory.
6. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the weighing device
It is arranged on the bottom plate of simulated experiment chamber interior.
7. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the fire source (6)
Fuel be methanol pond fire.
8. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: simulation laboratory master
Body can carry out disassembly and assembly.
9. the mobile smoke controlling experiment simulator of Room in Fire as described in claim 1, it is characterised in that: the weighing device
It is emperor's balance (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133536.0U CN209056155U (en) | 2018-07-16 | 2018-07-16 | A kind of mobile smoke controlling experiment simulator of Room in Fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821133536.0U CN209056155U (en) | 2018-07-16 | 2018-07-16 | A kind of mobile smoke controlling experiment simulator of Room in Fire |
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| Publication Number | Publication Date |
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| CN209056155U true CN209056155U (en) | 2019-07-02 |
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ID=67046630
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821133536.0U Active CN209056155U (en) | 2018-07-16 | 2018-07-16 | A kind of mobile smoke controlling experiment simulator of Room in Fire |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907210A (en) * | 2019-12-03 | 2020-03-24 | 中联科锐消防科技有限公司 | Double-deck shield constructs highway tunnel conflagration ventilation test platform of discharging fume |
-
2018
- 2018-07-16 CN CN201821133536.0U patent/CN209056155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907210A (en) * | 2019-12-03 | 2020-03-24 | 中联科锐消防科技有限公司 | Double-deck shield constructs highway tunnel conflagration ventilation test platform of discharging fume |
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