A kind of fire-fighting device and extinguishment fire suppression method
Technical field
The invention belongs to fire-fighting equipment, more particularly, to one kind are used for fire-fighting device.
Background technology
The destructiveness of fire and its serious, for the generation of fire, essentially consists in and takes precautions against in advance, and quick dispose, but
For the fire disasters protection of the target in airtight or semi-enclosed space, not a kind of at present effective fire-fighting fire extinguishing dress
Put, carry out on duty because airtight or semi-enclosed space have tended not to special messenger, for example regulator cubicle, engine bin etc. are susceptible to
Circuit or oil circuit high temperature place on fire, even if in the case of being mounted with warning sensing equipment, also cannot be to fire rudiment
State is effectively contained, often when people receive the report for police service and find target location, fire has resulted in certain loss, or
Through reaching uncontrollable stage, in addition, the temperature at the beginning of fire produces gradually rises, pass through after being increased to burning-point to lodge
The oxygen of in the air produces naked light, and raising but carry out effective temperature-reducing during not up to burning-point in its ignition temperature is preferably to prevent
Prosecutor method, but at present not to the temperature control equipment before burning-point.
Content of the invention
The present invention provides a kind of fire-fighting device and extinguishment fire suppression method it is intended to solve to go out in airtight or semi-enclosed space
Fire and the problem of prevention and control.
In order to solve the above problems, the present invention provides a kind of fire-fighting device, including pressure extinguishing chemical, and can store
The accommodation space of described extinguishing chemical, described accommodation space outer wall has insertion spout, and described spout adopts pressure fusible chemoprevention
The plugging sheet of fiery material is blocked.
Preferably, described plugging sheet is provided with through hole, and described through hole adopts the graininess plug of fusible Flame retardant plastic material
Blocked.
Preferably, described plugging sheet adopts metal fuse sheet, and described plugging sheet edge is closely connected with described orifice rim
And described plugging sheet is in described internal surface of nozzle.
Preferably, also include:
One control system, described control system includes prior-warning device, pressurization valve, control circuit, described prior-warning device and
Pressurization valve is electrically connected with described control circuit respectively;
One pressure foamite container, described pressure foamite container is by described pressurization valve and described accommodation space connection
Logical.
Preferably, described plugging sheet is strip, and described prior-warning device is entered with described plugging sheet two ends respectively by circuit
Row connects.
Preferably, described prior-warning device adopts heat detector and/or flame sensor and/or infrared spectrum flare sensor
And/or baroceptor.
Preferably, described accommodation space is resistance to pressuring gasbag, and using soft refractory material, described air bag is held with pressure extinguishing chemical
Device is connected.
Preferably, dividing in described air bag has some air chambers, UNICOM between described air chamber, and described air chamber wall is using soft fire resisting
Material, one or more of spouts correspond to a described air chamber.
Preferably, described air bag have can according to actual needs and set projection and sunk part.
The present invention still further provides a kind of extinguishment fire suppression method, using above-mentioned fire-fighting device, described fire extinguishing is disappeared
Anti- device is placed in target over or around,
(1), during target local heating, when reaching warning temperature, this described graininess plug corresponding to local is
First start to melt, the through hole that after fusing, described plugging sheet is provided with starts to carry out to the target local position described pressure extinguishing chemical of injection
Cooling is processed,
Now, the pressure of described accommodation space produces the change described baroceptor of shake-up thus notifying described control electricity
Road, described control circuit one side is reported to the police,
When target local temperature rises to higher level warning temperature, the described plugging sheet corresponding to this local starts
Fusing, after fusing, described spout all exposes, and starts to carry out at cooling fire extinguishing to the target local position described pressure extinguishing chemical of injection
Reason,
Described control circuit after described baroceptor obtains described accommodation space pressure change, order pressurization valve
Open and described accommodation space is carried out with pressure extinguishing chemical supplement, described control circuit carries out high level alarm simultaneously;
Also or, (2), during target local heating, when reaching warning temperature, described prior-warning device detects danger
It is transferred to after signal in described control circuit, the described pressurization valve of described control circuit control is opened and forced to the pressurization of described air bag
It launches, and meanwhile, described control circuit is reported to the police,
After described airbag deployment, the nearest spout in distance objective local heating position is subject to the function influence of temperature to start to melt
Change described plug or melt described plugging sheet, thus directly being lowered the temperature to some areas or putting out a fire.
Use the fire-fighting device that the technical program is provided, airtight or semi-enclosed space object local occurs
When heating up or naked light occurring, the plugging sheet on described spout makes described spout insertion after being melt, make described accommodating sky further
Between in the pressure extinguishing chemical stored spray from spout, object fire point or high temperature dot are suppressed, in the very first time
Fire is controlled, has striven for that material time is interval to fire-fighting work, fire hazard and destructiveness are preferably minimized.
Brief description
Fig. 1 is the plugging sheet side sectional view that the embodiment of the present invention one provides;
Fig. 2 is the enlarged drawing in Figure 1A portion;
Fig. 3 is the plugging sheet top view that the embodiment of the present invention one provides;
Fig. 4 is the accommodation space stereogram that the embodiment of the present invention one provides;
Fig. 5 is the strip plugging sheet top view that the embodiment of the present invention one provides;
Fig. 6 is the plugging sheet side sectional view that the embodiment of the present invention two provides;
Fig. 7 is control system operation schematic diagram provided in an embodiment of the present invention;
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one, referring to figs. 1 to shown in Fig. 5, Fig. 7, the present invention provides a kind of fire-fighting device, including pressure fire extinguishing
Agent, and the accommodation space 1 of described extinguishing chemical can be stored, described accommodation space 1 outer wall 11 has insertion spout 2, described spray
Mouth 2 is blocked using the plugging sheet 3 of pressure fusible fire proofing material, and described fire-fighting device is placed in above target or week
Enclose, when airtight or semi-enclosed space object local heating occurring or naked light occurring, the plugging sheet 3 on described spout 2
Make the insertion of described spout 2 after being melt when reaching uniform temperature warning, make the pressure stored in described accommodation space 1 further
Extinguishing chemical sprays from spout 2, object fire point or high temperature dot is suppressed, in the very first time, fire is controlled,
Strive for that material time is interval to fire-fighting work, fire hazard and destructiveness have been preferably minimized, described plugging sheet 3 has adopted metal easy
Fuse piece, described plugging sheet 3 edge is closely connected with described spout 2 edge and described plugging sheet 3 is in described spout 2 inner surface,
Described plugging sheet 3 edge is connected with the inner surface of described outer wall 11, and the fusion temperature of described plugging sheet 3 is optional, at present
Market is that have the alloy fuse sheet from 70 degree to 280 degree of unequal melting points optional, can meet the needs of the technical program completely, this
Embodiment preferably employs the fuse sheet of 200 degree of melt point above as described plugging sheet 3.
Described plugging sheet 3 is provided with through hole 34, and described through hole 34 is entered using the graininess plug 4 of fusible Flame retardant plastic material
Row closure, the plastic material that the employing of described plug 4 cannot be burnt, melting temperature plastic cement in 70 to 150 degree typically may be selected
Grain, can also select the fire retardant plastic particle beyond above-mentioned melting range or other material grainses certainly according to actual needs,
The relatively low combustible of the burning-point with certain voltage endurance capability even can be selected as plug 4, the present embodiment selects 70 to 150 degree
Fusible fire retardant plastic particle, when object local temperature raise, thus the plug 4 on corresponding plugging sheet 3 is by high temperature
Then there is melting phenomenon in impact, the plug 4 after fusing loses the ability blocking described through hole 34, in described accommodation space 1
Pressure extinguishing chemical sprayed by through hole 34, cooling effect is played to local, prevents some areas constant temperature from raising and reach combustion
Point forms naked light, and the side wall of described through hole 34 is divided into three inclined-planes, respectively slips into face 31, lower stationary plane 32 and upper stationary plane
33, the purpose of so design is after occurring the temperature rising of target some areas to lead to plug 4 fusing, can again be equipped with new
Plug 4 is changed it is only necessary to new plug 4 is firmly pressed into described lower stationary plane 32 and upper stationary plane 33 along face of slipping into 31
Among space, you can firmly described plug 4 is blocked, under the influence of air pressure completely enclose described through hole 34, this design can
With cost-effective, and can need flexibly to change the plugs 4 of different melting points according to different.
Further, described fire-fighting device also includes:
One control system, described control system includes prior-warning device 7, pressurization valve 6, control circuit 8, described prior-warning device
7 and pressurization valve 6 electrically connect with described control circuit 8 respectively;
One pressure foamite container 5, described pressure foamite container 5 is by described pressurization valve 6 and described accommodation space 1
UNICOM.When noting abnormalities danger to described control circuit 8 sending signal, described control circuit 8 receives described prior-warning device 7
Described pressurization valve 6 sends command signal to signal backward, orders described pressurization valve 6 to open the injection in described accommodation space 1
Pressure extinguishing chemical, to supplement the extinguishing chemical in described accommodation space 1 with this and to maintain the pressure value in described accommodation space 1.
For described prior-warning device 7, the present embodiment adopts following several ways, first kind of way, with reference to shown in Fig. 5, incites somebody to action
Described plugging sheet 3 is set as strip, and described prior-warning device 7 is attached with described plugging sheet 3 two ends 35 respectively by circuit,
When a fire, described plugging sheet 3 leads to open circuit, thus starting described prior-warning device 7 after being melted.
The second way is that described prior-warning device 7 adopts heat detector or flame sensor or infrared spectrum flare sensor
Or the set of baroceptor or the said equipment, wherein said baroceptor is mainly for detection of in described accommodation space 1
Pressure change, when occur pressure value be less than predetermined value when, then carry out control circuit described in pre-alert notification or set with reference to other
Made decision by described control circuit after standby early warning numerical value comprehensive descision, described heat detector is exactly by perceiving object or mesh
Temperature change in mark space carries out early warning, and described flame sensor and described infrared spectrum flare sensor are all then to bright
The device detecting and carrying out early warning of fire, said apparatus can be separately formed described prior-warning device 7 and can also be combined structure
Become described prior-warning device 7.
Embodiment two, reference Fig. 6 simultaneously combines shown in Fig. 1-Fig. 5 and Fig. 7, the fire-fighting device that the present embodiment is provided
In, described accommodation space is resistance to pressuring gasbag 1, using soft refractory material, can adopt flame-retardant textile, described air bag 1 and pressure
Foamite container 5 is connected, and in order to ensure the glutted degree of described air bag 1, dividing in described air bag 1 has some air chambers 12, described gas
UNICOM between room 12, the partition wall 121 of described air chamber 12 is using soft refractory material, one or more of spouts 2 corresponding
Individual described air chamber 12, described air bag 1 have can according to actual needs and set projection 13 and sunk part 14, will be described
Fire-fighting device is installed on target 9 over or around, and described air bag 1 can be contracted in described target 9 in unaerated state
On one side, notify described control circuit 8 after described prior-warning device 7 detects danger signal, and ordered by described control circuit 8
Make described pressurization valve 6 open and be filled with extinguishing chemical to described air bag 1, it should be noted that only carrying in the present embodiment accompanying drawing 5 rapidly
Supply a pressurization valve 6, but in actual application, completely can be using multiple pressurization valves 6 and the fire extinguishing of multiple pressure
Agent container 5 can be launched rapidly with ensureing described air bag 1 within the time short to the greatest extent, described air bag 1 after the expansion, described air chamber
The spout 2 that 12 have when running into target 9 local heating or point of origin, the plugging sheet 3 in described spout 2 or plug 4
Led to described spout 2 to be started working after high temperature melting, and when spout 2 is started working, lead to the gas of single air chamber 12 to lose, and not
It is that integral gasbag 1 gas loses deformation.The technical scheme that this embodiment is provided is especially suitable for the rugged state in target 9 surface,
It also is adapted for regulator cubicle simultaneously, in the unattended electrification device space such as cabinet of communication equipment, also be adapted in engine cabin
Confined space.The optional liquid nitrogen of extinguishing chemical being previously mentioned in above-mentioned two embodiments or liquid inert gas, preferably titanium dioxide
Carbon, because carbon dioxide or title dry ice possess the effect of cooling in itself, can be good at playing reduction in preliminary temperature-fall period
The effect of unusual high temperature temperature.
Embodiment three, the present embodiment still further provides a kind of extinguishment fire suppression method, referring to figs. 1 to shown in Fig. 7, using upper
State fire-fighting device, described fire-fighting device be placed in target over or around,
(1) during target 9 local heating, when reaching warning temperature, this described graininess plug 4 corresponding to local
Start at first to melt, the through hole 34 that after fusing, described plugging sheet 3 is provided with starts to target 9 local position injection described pressure fire extinguishing
Agent carries out cooling process,
Now, the pressure of described accommodation space 1 produce change to touch described prior-warning device 7 is baroceptor thus notifying
Described control circuit 8, described control circuit 8 is reported to the police,
When target 9 local temperature rises to higher level warning temperature or produces naked light, corresponding to this local
Described plugging sheet 3 starts to melt, and after fusing, described spout 2 all exposes, and starts to target 9 local position injection described pressure fire extinguishing
Agent carries out fire extinguishing process of lowering the temperature,
Described control circuit 8 after described baroceptor 7 obtains described accommodation space 1 pressure change, pressurize by order
Valve 6 opening carries out pressure extinguishing chemical supplement to described accommodation space 1, and described control circuit 8 carries out high level alarm simultaneously;
Also or, (2), during target 9 local heating, when reaching warning temperature, described prior-warning device 7 detects danger
Be transferred to after dangerous signal in described control circuit 8, described control circuit 8 control described pressurization valve 6 to open to described air bag 1 plus
Compressing makes it launch, and meanwhile, described control circuit 8 is reported to the police,
After described air bag 1 launches, the nearest spout 2 in distance objective 9 local heating position is subject to the function influence of temperature to open
Begin to melt described plug 4 or melt described plugging sheet 3, thus directly being lowered the temperature to some areas or putting out a fire.
Use the fire-fighting device that the technical program is provided, airtight or semi-enclosed space object local occurs
When heating up or naked light occurring, the plugging sheet on described spout makes described spout insertion after being melt, make described accommodating sky further
Between in the pressure extinguishing chemical stored spray from spout, object fire point or high temperature dot are suppressed, in the very first time
Fire is controlled, has striven for that material time is interval to fire-fighting work, fire hazard and destructiveness are preferably minimized.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.