CN106908569A - The flame spread of extinguishing chemical prevents performance testing device - Google Patents
The flame spread of extinguishing chemical prevents performance testing device Download PDFInfo
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- CN106908569A CN106908569A CN201511001252.7A CN201511001252A CN106908569A CN 106908569 A CN106908569 A CN 106908569A CN 201511001252 A CN201511001252 A CN 201511001252A CN 106908569 A CN106908569 A CN 106908569A
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Abstract
Performance testing device is prevented the present invention relates to a kind of flame spread of extinguishing chemical, the device is used to spread the diffusion of flame the front unburned area spray extinguishing chemical in direction and prevent the test of flame spread, the present invention provides a kind of flame spread of extinguishing chemical and prevents performance testing device, and the device diversely adjusts projected area and emitted dose of extinguishing chemical etc. so as to test flame diffusion preventing performance in many ways.
Description
Technical field
Performance testing device (Test System for are prevented the present invention relates to a kind of flame spread of extinguishing chemical
Performance of Preventing Flame Diffusion of Fire Extinguishing Agent).It is more detailed
Carefully say, before the flame spread of involved extinguishing chemical prevents performance testing device from spreading direction for the diffusion to flame
Square unburned area spray extinguishing chemical and prevent the test of flame spread, described device diversely adjusts the spray of extinguishing chemical
Area and emitted dose etc. are penetrated so as to test flame diffusion preventing performance in many ways.
Background technology
In general, flame spread is the phenomenon that a kind of flame continuously prolongs burning on the surface of combustible.In other words,
Refer to that flame generating region expands or mobile on the surface of combustible.Flame spread is that one kind had both been present in combustible table
The flame in face turns into the unburned part of the flame vicinity of heating combustible and produces the thermal source for thermally decomposing gas in itself, and
Reach the ignition energy of fuel gas and make the phenomenon of flame expansion.
The situation of large-sized fire is caused in the kindling material that generation a wee bit starts again and again due to the diffusion process of this flame, especially
In the case of mountain fire, actual conditions are that the very broad scope that is diffused in of flame extends, so that its diffusion velocity is fast for it
And diffusion area is roomy, thus fire fighting gets up extremely difficult.
Recently energetically to carry out the research activities for flame spread pre- for fire can more effectively perform
Survey and tackle, at the same time also in the research and development of the extinguishing chemical for untiringly carrying out to be put out a fire for preventing flame spread.
In general, the fire fighting performance evaluation for extinguishing chemical is mainly performed as follows:Specific combustible substance is set to burn
And make flame produce and to flame generating region spray fire extinguishing agent, determining can be reached using the emitted dose of which kind of degree
The degree of fire fighting.
In fire fighting mode, although also have and simply part spray fire extinguishing agent is produced to current flame and is put out and has currently been produced
Flame mode, but can also according to circumstances effectively utilize for except when the outer flame institute of preceding flame generating unit point
The mode for spreading the advance spray fire extinguishing agent in part for spreading and preventing flame spread.
However, simply simply evaluate putting out the current flame for having produced for the simple fire fighting performance evaluation of extinguishing chemical
Performance, can not evaluate the performance of prevention flame spread, accordingly, as extinguishing chemical and make use of the extinguishing chemical
Fire fighting mode research, be very not in place.
Especially, as mountain fire in the case where the very broad region of flame spread scope produces flame, for current fire
Flame produces the fire fighting operation of part no doubt important, and prevents flame spread similarly to weigh very much to prevent flame spread
Will, therefore, can emphasis consider a kind of fire fighting mode, the front unburned part which spreads direction to flame spread is pre-
First spray fire extinguishing agent and prevent flame to respective spray region with external diffusion.
In order to efficiently perform this fire fighting mode for preventing flame spread, it is important to hold flame exactly for extinguishing chemical
Diffusion preventing performance, therefore, it is that the present situation is to be highly desirable to carry out flame spread for extinguishing chemical and prevent performance test
Device.But actual conditions are to prevent the research and development of performance testing device to be still insignificant for this flame spread.
Citation
Patent document
Patent document 1:Korean granted patent the 10-1015378th
The content of the invention
Problem to be solved
The present invention is invented to solve problem of the prior art, it is an object of the invention to provide a kind of extinguishing chemical
Flame spread prevents performance testing device, and the device is used to spread the diffusion of flame the front unburned area spray in direction
Extinguishing chemical and prevent the test of flame spread, described device diversely adjusts projected area and emitted dose of extinguishing chemical etc.
So as to test flame diffusion preventing performance in many ways.
Performance testing device is prevented another object of the present invention is to provide a kind of flame spread of extinguishing chemical, the device is by sky
Gas is supplied to the flame chamber interior produced by flame in stable conditionly with what can be controlled, the need for according to user
The air supply conditions spread for flame spread can be diversely adjusted, and state energy will be spread with the diffusion of its flame
It is enough to continue to monitor.
Other purposes of the invention are to provide a kind of flame spread of extinguishing chemical to prevent performance testing device, and the device can
The whole interval temperature for determining flame in interval is spread in the diffusion of flame such that it is able to hold extinguishing chemical spurting on the whole
Relation between state and flame spread state, it is thus possible to which the various solutions for preventing flame spread are provided.
Other purposes of the invention are to provide a kind of flame spread of extinguishing chemical to prevent performance testing device, and the device is in fire
Flame chamber interior volume can adjust the arrangement angles of the fuel bed of the combustible substance for producing flame such that it is able to comprehensive descision
The flame spread of relation and the extinguishing chemical for now being acted between flame spread state and gradient prevents performance etc..
Solution to problem
The present invention provides a kind of flame spread of extinguishing chemical and prevents performance testing device, diffusion spread side of the device to flame
To front unburned area spray extinguishing chemical and for extinguishing chemical test flame diffusion preventing performance, the fire of the extinguishing chemical
Flame diffusion preventing performance testing device it is characterised in that it includes:Flame chamber, it can be generated and be tieed up with space internally
The mode for holding flame is formed, and at least side wall is formed so as to being capable of perspective inside space from outside with transparent material;
Fuel bed, its inner space that above-mentioned flame chamber is configured in the way of growing in one direction, and combustion is installed in upper surface
Burn material;Igniting unit, it is installed on by the combustible substance to above-mentioned fuel bed in the way of a lateral edges are lighted a fire
State flame chamber;Blowing unit, air is blown to above-mentioned flame chamber for it so that the flame produced in above-mentioned combustible substance
Can be spread towards the diffusion of opposite side edge direction;Injection unit, its combustible substance spray fire extinguishing agent to above-mentioned fuel bed;
And control unit, the action of its above-mentioned injection unit of control, above-mentioned control unit is so that above-mentioned injection unit is for above-mentioned burning
Material, flame spread spread injection particular spray amount in specific region in the front unburned region in direction extinguishing chemical side
Formula controls the projected area and emitted dose of above-mentioned injection unit.
Now, to prevent performance testing device to be further equipped with climing along flame spread for the flame spread in above-mentioned extinguishing chemical
Prolonging direction can determine the flame temperature measurement mechanism of temperature of the flame produced in above-mentioned combustible substance in whole intervals, on
Stating flame temperature measurement mechanism can be included in the outside inner space for shooting above-mentioned flame chamber of above-mentioned flame chamber
Thermal imaging camera spreads what direction was configured in mode separated by a distance in above-mentioned fuel bed along the diffusion of flame
Multiple thermocouple temperature sensors.
In addition, above-mentioned blowing unit can include:Air supply duct, its one end be connected with said fan and the other end with it is upper
The air flow stated the connection of flame chamber and will be produced by said fan is guided to above-mentioned flame chamber;And honeycomb
Shape guide, its air flow stabilization inside by above-mentioned air supply duct is installed on above-mentioned sending in the way of turning to laminar condition
The inside of wind pipeline.
In addition, above-mentioned fuel bed can so that its arrangement angles can be adjusted in the way of install so that above-mentioned fuel bed can incline
Tiltedly it is configured at above-mentioned flame chamber interior volume.
In addition, above-mentioned injection unit can intersect and cross along spreading direction with flame spread with for above-mentioned combustible substance
The mode of direction spray fire extinguishing agent formed.
Invention effect
The flame spread of extinguishing chemical of the invention prevents performance testing device, and it is used to spread direction to the diffusion of flame
Front unburned area spray extinguishing chemical and prevent the test of flame spread, there is described device diversely regulation to go out
Projected area and emitted dose of fiery agent etc. being capable of test flame diffusion preventing performances in many ways hence for extinguishing chemical
Effect.
In addition, the flame spread of extinguishing chemical of the invention prevents performance testing device, its state by air that can control
Stably supplied to the flame chamber interior produced by flame, so as to can diversely be adjusted the need for having according to user
For the air supply conditions that flame spread spreads, and the effect that state can continue to monitoring will be spread with the diffusion of its flame
Really.
In addition, the flame spread of extinguishing chemical of the invention prevents performance testing device, it can spread area in the diffusion of flame
Between the whole interval temperature for determining flame such that it is able to hold on the whole extinguishing chemical spray regime and flame spread state it
Between relation, thus with the effect that can provide the various solutions for preventing flame spread.
In addition, the flame spread of extinguishing chemical of the invention prevents performance testing device, it can in flame chamber interior volume
Regulation produce flame combustible substance fuel bed arrangement angles so that have can comprehensive descision flame spread state with
The flame spread of relation and the extinguishing chemical for now being acted between gradient prevents properties equivalent really.
Brief description of the drawings
Fig. 1 is that the flame spread of the extinguishing chemical for schematically illustrating an embodiment of the invention prevents performance test from filling
The figure being monolithically fabricated put.
Fig. 2 is to schematically illustrate the vertical cross-sectional that the flame chamber interior of an embodiment of the invention is constituted.
Fig. 3 is to schematically illustrate the transverse sectional view that the flame chamber interior of an embodiment of the invention is constituted.
Fig. 4 is the figure of the angle of inclination adjustment state of the fuel bed for schematically illustrating an embodiment of the invention.
Symbol description
100-flame chamber, 200-fuel bed, 210-supporting module, 300-igniting unit, 400-blowing unit,
410-blowing fan, 420-air supply duct, 430-cellular guide, 500-injection unit, 510-nozzle, 600
- control unit, 700-flame temperature measurement mechanism, 710-thermal imaging camera, 720-thermocouple temperature sensor,
FM-combustible substance.
Specific embodiment
The preferred embodiments of the present invention are described in detail referring to each accompanying drawing.Firstly, it is necessary to it is noted that for each
Each inscape mark reference aspect in figure, even if making each inscape of identical be shown in other figure also to the greatest extent
There may be identical reference.In addition, in process of the present invention is illustrated, being judged as related known composition
Or description is omitted in the case of the illustrating there is a possibility that idea of the invention is fuzzy of function.
Fig. 1 is that the flame spread of the extinguishing chemical for schematically illustrating an embodiment of the invention prevents performance test from filling
The figure being monolithically fabricated put, Fig. 2 is that the flame chamber interior for schematically illustrating an embodiment of the invention is constituted
Vertical cross-sectional, Fig. 3 be schematically illustrate an embodiment of the invention flame chamber interior constitute horizontal stroke
To sectional view.
It is climing to the diffusion of flame that the flame spread of the extinguishing chemical of an embodiment of the invention prevents performance testing device
Prolong the front unburned area spray extinguishing chemical in direction and test the device of the performance for preventing flame spread, the device includes fire
Flame chamber 100, fuel bed 200, igniting unit 300, blowing unit 400, injection unit 500 and control unit 600
And constitute.
Flame chamber 100 is formed to inner space with fire-retardant material can be generated and maintain flame, and can be with polygon
Post or cylindrical conformation are formed, wherein, polygon post or cylinder are formed in horizontally long mode.This flame chamber
100 at least side wall preferably with transparent material formed so as to from outside can perspective inside space, for example, as schemed
Illustrated in 3, in side, wall is formed with transparent window 120, and inner space can be advantageously observed visually by it
Flame status.
Fuel bed 200 is configured at the inner space of flame chamber 100 in the way of growing in one direction, and in upper surface peace
The combustible substance FM that dress can burn.Combustible substance FM can be selected according to test condition and is applicable many kinds of substance, be installed
Also can diversely be set in the configuration status as thickness and width of the combustible substance FM of fuel bed 200.It is this
Fuel bed 200 is supported by other supporting module 210 and is configured at the inner space of flame chamber 100, and this
Planting supporting module 210 can be formed in the way of it can adjust the arrangement angles of fuel bed 200.For this fuel bed 200
The explanation of angular adjustment will below be described centered on Fig. 4.
Igniting unit 300 is installed on flame chamber 100 and the side lighted a fire with the combustible substance FM to fuel bed 200
Formula is constituted, and now, igniting unit 300 is constituted with from combustion in the way of the lateral edges to combustible substance FM are lighted a fire
Burn the lateral edges starting point fire of material FM and spread flame spread.This igniting unit 300 can be with including supply
The fuel supply system 310 of the igniter fuel as combustion gas, the fuel to being supplied by fuel supply system 310 are carried out
Light a fire and produce the mode of the igniter 320 of flame to constitute, and igniter 320 is configured to be located at fuel bed 200
One lateral edges, so that igniting unit 300 can be with to being installed on the combustible substance FM of fuel bed 200 from edge starting point
The mode of fire is constituted.
Blowing unit 400 is the device that air is blown to flame chamber 100, and it blows with by air towards respective direction
Mode constitute so that combustible substance FM produce flame can from a lateral edges towards opposite side edge direction spread it is climing
Prolong.This blowing unit 400 can include that the blowing fan 410, one end that air is blown and blowing fan 410 are connected and separately
What one end was connected with flame chamber 100 and the air flow produced by blowing fan 410 is guided to flame chamber 100
Air supply duct 420 and the stabilization of the air flow inside by air supply duct 420 are installed in the way of turning to laminar condition
The honey comb like cellular guide 430 of the inside of air supply duct 420 and constitute.Now, flame chamber 100 with give
The wall of the connection of wind pipeline 420 can form multiple air flow holes 110, and certainly, in opposition side, wall can also be formed
Multiple air flow holes 110 are so as to have been flowed into the air discharge of inside.On the other hand, it is formed at and connects with air supply duct 420
In the way of multiple air flow holes 110 of the wall for connecing can also be by an air flow hole rather than for multiple air flow holes
Formed, in this case, an air flow hole will be formed in the way of the flow orifice with relatively roomy diameter.
By the composition of this blowing unit 400, laminar flow can be realized to the air flow supplied inside flame chamber 100
The flowing of the stabilization of state, is thus easily controlled the regulation for air flow in test process is carried out such that it is able to
To more various and accurate test result, and the various test results that speed with the wind and air quantity can be obtained and changed.
Injection unit 500 is constituted in the way of to the combustible substance FM spray fire extinguishing agents for being installed on fuel bed 200, control
Portion 600 is constituted in the way of controlling the action of this injection unit 500.
More particularly, its action of injection unit 500 is controlled by control unit 600 and adjusts the injection of the extinguishing chemical of injection
Area and emitted dose, and this injection unit 500 its action by control unit 600 control and for combustible substance FM,
Flame spread spreads the extinguishing chemical that particular spray amount is sprayed in specific region in the front unburned region in direction.
By this composition, can prevent performance, the test mode from surveying with the flame spread of test mode test extinguishing chemical
Whether the flame for trying to be produced in combustible substance FM is extinguished without spreading by the extinguishing chemical sprayed in injection unit 500.
Test process is further carefully observed, first, the fuel bed 200 of the inner space of flame chamber 100 is being configured at
Upper surface to be uniformly distributed in whole interval in the way of combustible substance FM is installed, in this condition, by injection unit
500 and spray the specific region Z1 of combustible substance FM the extinguishing chemical of specified quantitative.Thereafter, by igniting unit 300
A lateral edge portions to combustible substance FM are lighted a fire, and by blowing unit 400 by air to flame chamber 100
Blow inner space.So, if combustible substance FM is ignited and air is blown, in the fire that combustible substance FM is produced
Flame will be spread from left side on the basis of direction illustrated in Fig. 1 and Fig. 2 towards right direction diffusion.If not over spray
The injection of the extinguishing chemical of unit 500 is penetrated, then the air blown by blowing unit 400 can be continued to flow into, thus typically
Flame spread and whole combustible substance is burned, and in this test device, due to the flame in combustible substance FM
The front unburned region Z1 that diffusion spreads direction is injected with extinguishing chemical, thus can extinguish fire by this extinguishing chemical
Flame.Certainly, if flame produces relatively large and extinguishing chemical projected area and emitted dose are smaller, although extinguishing chemical is deposited
It is also possible to cross the jeting area Z1 of extinguishing chemical in flame and continues to be spread towards right direction diffusion.
Flame be possible to its diffusion by the jeting area Z1 of extinguishing chemical prevent and extinguish or cross jeting area Z1 and after
Continuous diffusion spreads, and this depends not only on the species of extinguishing chemical, additionally depends on the projected area and emitted dose of extinguishing chemical.
Flame spread of the invention prevents performance testing device while adjusting the species of extinguishing chemical, projected area and injection
Amount etc. is while the diffusion of monitoring flame spreads situation such that it is able to which the flame spread for testing corresponding extinguishing chemical prevents performance.Separately
Outward, when flame is produced, intensity that also can be with the wind such as diffusion rate of propagation of flame etc. and it is different, and in the present invention, lead to
Crossing blowing unit 400 can just adjust air output and air supply velocity of air etc., it is thus possible to be tested in more modes
Flame spread prevents performance.
On the other hand, it is illustrated in such as Fig. 2 and Fig. 3, the jeting area energy of the extinguishing chemical sprayed by injection unit 500
The multiple such as Z1, Z2, Z3 position is enough set in, but this is to illustrate, additionally it is possible to set unlike this.Especially,
One region can be set in (in Z1, Z2, Z3 region by the jeting area of injection unit 500 as mentioned earlier
Some region), in addition, the diffusion according to flame spreads situation can suitably and selectively set Z1, Z2, Z3 area
Some region in domain.Being set by the jeting area of such various ways can also test according to extinguishing chemical jeting area
The flame spread of distance prevents performance between current flame.
In addition, being spread along with flame spread for combustible substance FM by the extinguishing chemical jeting area of injection unit 500
The direction that direction intersects and crosses is formed.For example, illustrated in such as Fig. 2 and Fig. 3, it is with institute that flame spread spreads direction
From left side towards the direction on right side, in this case, extinguishing chemical jeting area Z1, Z2, Z3 on the basis of the direction of diagram
The vertical direction in direction can be spread along with flame spread, along the direction for crossing combustible substance FM, (Fig. 3's is upper and lower
Direction) formed.
So, extinguishing chemical jeting area along the direction vertical with propagation of flame direction in the way of crossing combustible substance FM
Formed, so that the effect for making combustible substance FM to both sides separate on the basis of extinguishing chemical jeting area is played, thus in combustion
Burning in material FM just can fully prevent the continuous diffusion of flame from spreading, can be more precisely thus for extinguishing chemical
Test flame diffusion preventing performance.
Illustrated in such as Fig. 1 to Fig. 3, performing the injection unit 500 of each function above can include for extinguishing chemical mixing storage
The storagetank 530 deposited, supply are stored in the supply pump 520 of the extinguishing chemical of storagetank 530 and are configured at flame chamber
100 top and the extinguishing chemical that supplies of supply pump 520 will be passed through to the inner space of flame chamber 100, fuel bed 200
The nozzle 510 of specific region Z1, Z2, Z3 injection of combustible substance FM and constitute.Nozzle 510 is by connecting tube and confession
Connected to pump 520, other flow control valve 511 can be installed can to adjust the quantity delivered of extinguishing chemical in connecting tube.
In addition, being formed along the direction for crossing combustible substance FM as mentioned earlier in extinguishing chemical jeting area Z1, Z2, Z3
In the case of, multiple nozzles 510 can be configured along the direction for crossing combustible substance FM.
Now, the top that a supply pipe 512 is configured at flame chamber 100 along the direction for crossing combustible substance FM is simultaneously
Be connected with connecting tube, and multiple nozzle 510 coordinate with a supply pipe 512 respectively and to combustible substance FM along crossing
Direction spray fire extinguishing agent.In the case where extinguishing chemical jeting area Z1, Z2, Z3 are 3 regions as described above,
Supply pipe 512 is respectively configured in position corresponding with each jeting area, and multiple sprays are respectively cooperating with each supply pipe 512
Mouth 510.Just can be along the direction setting extinguishing chemical jeting area for crossing combustible substance FM by this construction.
In addition, the flame spread of an embodiment of the invention prevents the performance testing device can be further equipped with surveying
It is scheduled on the flame temperature measurement mechanism 700 of the temperature of the flame of combustible substance FM generations, and flame temperature measurement mechanism 700
Constituted in the way of whole intervals can determine the temperature of flame by spreading direction along flame spread.
For example, as illustrated in figure 3, flame temperature measurement mechanism 700 can be being included in the outside of flame chamber 100
The mode for shooting the thermal imaging camera 720 of the inner space of flame chamber 100 is constituted, and thermal imaging camera 720 can be with
The inner space of flame chamber 100 is shot by the transparent window 120 of flame chamber 100 outside flame chamber 100
Mode is installed.This thermal imaging camera 720 is formed as shooting whole area for the inner space of flame chamber 100
Between, so as to can determine the temperature of the flame caused by being spread in the diffusion of the flame that combustible substance FM is produced in all intervals
Degree.
In addition, as illustrated in Fig. 2 and Fig. 3, flame temperature measurement mechanism 700 can be included in fuel bed 200 along
The diffusion of flame spreads multiple thermocouple temperature sensors 710 that direction configures in mode separated by a distance and is constituted.
Multiple thermocouple temperature sensors 710 are the devices of the temperature that can determine high temperature, and it is provided with multiple in fuel bed 200,
Can be in all interval temperature for determining flame hence for the flame spread along combustible substance FM diffusions.
So, can be in the inner space of flame chamber 100, in whole interval measure by flame temperature measurement mechanism 700
The temperature of flame such that it is able to hold the temperature change of flame on the whole.For example, can hold on the whole if flame is logical
The temperature for crossing fray-out of flame or flame during extinguishing chemical jeting area be initially reduce and by extinguishing chemical jeting area
Flame becomes the size and Temperature Distribution of strong such flame again afterwards, and thus can also predict can make the journey of fray-out of flame
The information such as the extinguishing chemical projected area or emitted dose of degree.
Secondly, the flame spread of the extinguishing chemical of an embodiment of the invention prevent performance testing device as previously described that
Sample can be constituted in the way of it can adjust the arrangement angles of fuel bed 200, can be inclined with inside flame chamber 100
Ground configuration fuel bed 200.
As illustrated in Fig. 2 and Fig. 4, fuel bed 200 is other supporting module 210 matching somebody with somebody by way of separating spacing
The inner space of flame chamber 100 is placed in, and supporting module 210 is respectively arranged in the length direction both sides of fuel bed 200
End, by making each supporting module 210 different for the bearing height of fuel bed 200, it becomes possible to relative to length side
Fuel bed 200 is configured to inclined mode.
Supporting module 210 can for example include the support bar 211 coordinated with the lower end of fuel bed 200, make support bar 211
The support drive division 212 that moves up and down and constitute, and now, the motor of rotation driving support bar 211 can be used as branch
Drive division 212 is supportted, and support bar 211 can be constituted in the way of being moved up and down using revolving force.Certainly, this is
Illustrate, being configured to of supporting module 210 is made up of in many ways various elements.
It is such as illustrated in (a) and (b) of Fig. 4, can be by the inclination of fuel bed 200 by this supporting module 210
Angle is adjusted on the basis of illustrated direction and in the mode that left side is upward, right side is upward.Re is this to incline
Rake angle, can upward be inclined or such as in illustrated in (a) such as Fig. 4 along the spreading direction of flame
It is illustrated in (b) of Fig. 4 that along the spreading direction of flame, inclined mode is configured downward like that.
Adjusted by the arrangement angles of this fuel bed 200, it is contemplated that for the influence of gradient when flame spread spreads.
Especially in the case of for mountain fire, flame spreads when diffusion spreads along inclined plane, therefore by the flame of this mountain fire
Be simulated and can test prevents performance to the flame spread of its extinguishing chemical.
Explanation above only illustratively illustrates technological thought of the invention, those of ordinary skill in the art
Various modification and variation can be carried out in the range of intrinsic propesties of the invention not escaping out.Therefore, it is disclosed in this invention
Each embodiment be for illustrating technological thought of the invention rather than for limiting technological thought of the invention, i.e., it is of the invention
The scope of technological thought is not limited by these embodiments.Protection scope of the present invention should be by appending claims institute
Explain, and all technological thoughts in the scope being equal to the claims should be interpreted that and be all contained in right of the invention
In the range of.
Claims (5)
1. a kind of flame spread of extinguishing chemical prevents performance testing device, before diffusion of the device to flame spreads direction
Square unburned area spray extinguishing chemical and for extinguishing chemical test flame diffusion preventing performance, the flame spread of the extinguishing chemical
Prevent performance testing device it is characterised in that it includes:
Flame chamber, it is formed in the way of space internally can generate and maintain flame, and at least side wall is with saturating
Bright material is formed so as to being capable of perspective inside space from outside;
Fuel bed, its inner space that above-mentioned flame chamber is configured in the way of growing in one direction, and in upper surface peace
Dress combustible substance;
Igniting unit, it is installed on above-mentioned fire by the combustible substance to above-mentioned fuel bed in the way of a lateral edges are lighted a fire
Flame chamber;
Blowing unit, it is blown air to above-mentioned flame chamber so that being capable of direction in the flame that above-mentioned combustible substance is produced
The diffusion of opposite side edge direction spreads;
Injection unit, its combustible substance spray fire extinguishing agent to above-mentioned fuel bed;And,
Control unit, the action of its above-mentioned injection unit of control,
Above-mentioned control unit so that above-mentioned injection unit for above-mentioned combustible substance, flame spread spread direction front it is unburned
The mode for burning the extinguishing chemical of injection particular spray amount in specific region in region controls projected area and the spray of above-mentioned injection unit
The amount of penetrating.
2. the flame spread of extinguishing chemical according to claim 1 prevents performance testing device, it is characterised in that
Be further equipped with along flame spread spread direction whole intervals can determine above-mentioned combustible substance produce fire
The flame temperature measurement mechanism of the temperature of flame,
Above-mentioned flame temperature measurement mechanism is included in the outside inner space for shooting above-mentioned flame chamber of above-mentioned flame chamber
Thermal imaging camera or spread direction along the diffusion of flame in above-mentioned fuel bed and configured in mode separated by a distance
Multiple thermocouple temperature sensors.
3. the flame spread of extinguishing chemical according to claim 1 prevents performance testing device, it is characterised in that
Above-mentioned blowing unit includes:
Blowing fan;
Air supply duct, its one end is connected with said fan and the other end is connected with above-mentioned flame chamber and will be sent by above-mentioned
Fan and the air flow that produces are guided to above-mentioned flame chamber;And,
Cellular guide, its air flow stabilization inside by above-mentioned air supply duct is installed in the way of turning to laminar condition
In the inside of above-mentioned air supply duct.
4. the flame spread of extinguishing chemical according to any one of claim 1 to 3 prevents performance testing device, its
It is characterised by,
Above-mentioned fuel bed so that its arrangement angles can be adjusted in the way of install so that above-mentioned fuel bed can obliquely be configured at
Above-mentioned flame chamber interior volume.
5. the flame spread of extinguishing chemical according to any one of claim 1 to 3 prevents performance testing device, its
It is characterised by,
Above-mentioned injection unit spreads the direction spray that direction intersects and crosses with for above-mentioned combustible substance along with flame spread
The mode for penetrating extinguishing chemical is formed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020150185308A KR101814721B1 (en) | 2015-12-23 | 2015-12-23 | Test System for Performance of Preventing Flame Difusion of Fire Extinguishing Agent |
KR10-2015-0185308 | 2015-12-23 |
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Publication Number | Publication Date |
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CN106908569A true CN106908569A (en) | 2017-06-30 |
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Application Number | Title | Priority Date | Filing Date |
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CN201511001252.7A Pending CN106908569A (en) | 2015-12-23 | 2015-12-28 | The flame spread of extinguishing chemical prevents performance testing device |
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KR (1) | KR101814721B1 (en) |
CN (1) | CN106908569A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110596188A (en) * | 2019-10-29 | 2019-12-20 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
CN116026981A (en) * | 2023-03-27 | 2023-04-28 | 中国科学技术大学 | Device and method for detecting efficacy of solid fire extinguishing agent |
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KR102195490B1 (en) * | 2018-11-06 | 2020-12-30 | 주식회사 진우에스엠씨 | Chamber for Thermal Testing |
CN109490459B (en) * | 2018-12-07 | 2023-07-14 | 中国科学技术大学 | Measuring device and measuring method for sealing performance of fire-fighting foam |
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KR101457846B1 (en) | 2014-04-19 | 2014-11-05 | 사단법인 한국화재보험협회 | Experimental apparatus of flame propagation prevention damper |
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KR101403913B1 (en) * | 2013-02-21 | 2014-06-09 | 인천대학교 산학협력단 | Apparatus for performance test of extinguishment |
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Cited By (3)
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CN110596188A (en) * | 2019-10-29 | 2019-12-20 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
CN110596188B (en) * | 2019-10-29 | 2022-07-19 | 中国民用航空总局第二研究所 | Composite material flame spread testing device and testing method |
CN116026981A (en) * | 2023-03-27 | 2023-04-28 | 中国科学技术大学 | Device and method for detecting efficacy of solid fire extinguishing agent |
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