CN103990246A - Extinguishing agent, engine compartment extinguishing apparatus using it, and engine compartment extinguishing method - Google Patents
Extinguishing agent, engine compartment extinguishing apparatus using it, and engine compartment extinguishing method Download PDFInfo
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Abstract
The invention relates to an extinguishing agent and an engine compartment extinguishing apparatus using the extinguishing agent. The extinguishing agent is mainly composed of potassium nitrate, phenolic resin, magnesium powder and inflammable powdered carbon. The extinguishing apparatus comprises an extinguishing module used for storing the extinguishing agent and enforcing fire extinguishing, a temperature sensing module used for sensing the temperature, and a control module connected with the above modules respectively, and the extinguishing module is provided with a gas bottle used for storing the extinguishing agent, a nozzle connected with a starting valve, a extinguishing communication unit connected with the starting valve and the control module respectively, and a power supply unit used for providing electric energy for the starting valve and the extinguishing communication unit. The above extinguishing system controls the control module to realize concentrated control and omit a pipeline system, is suitable for the small and closed space of buses, adopts the fast-reaction extinguishing agent and a directive nozzle to improve the extinguishing efficiency and realize easy installation and maintenance, and is especially suitable for the fire prevention and extinguishing of a closed space. The extinguishing agent, the engine compartment extinguishing apparatus and the extinguishing method also have the above advantages.
Description
Technical field
the present invention relates to a kind of extinguishing chemical, relate in particular to a kind of aerosol extinguishing agent and use fire-extinguishing apparatus and the extinguishing method thereof of this extinguishing chemical.
Background technology
the relatively narrow and small and sealing in the parts space of living in such as engine, fuel tank, luggage in transit equipment, once fuel leakage is easy to breaking out of fire during work, consequence is quite serious.In existing extinguishing chemical, the ammonium phosphate salts that adopt as oxidant more, its cost of material is high, oxidation reaction speed is slower, while tackling the fire of narrow and small and enclosure space, the low and existing fire extinguisher of fire-fighting efficiency does not have medicament directive property spraying function, and the fire-fighting mode that total space medicament sprays is easy to cause partial flame to extinguish slowly maybe cannot to extinguish.The more important thing is, can be applied at present the fire extinguisher of relatively narrow and small like this in common equipment and closed area, after facilitating extinguishing medium reaction, spray, the general mounting structure that adopts semi open model, if while meeting the larger situation of the fluctuating uniform acceleration that jolts when public transport device moves, be easy to cause medicament to overflow, and infield had higher requirements, cannot be anchored on vertical operation face, even be inverted and install.
reason based on above, tackle at present in public transport device as enging cabin narrow and small even with the fire extinguishing system of enclosure space, for vehicle just in use, job insecurity, use cost is high, fire-fighting efficiency is low.Therefore, be necessary to provide a kind of fire-fighting efficiency high, install simple and easy and use and to be convenient to the extinguishing chemical of later maintenance and to use the fire-extinguishing apparatus of this extinguishing chemical to solve this problem.
Summary of the invention
the technical problem to be solved in the present invention is to provide a kind of being applied in the narrow and small and enclosure space of existing public transport device, be easy to I&M, medicament reaction speed is fast and comprise directive property medicament spraying function, has the extinguishing chemical of good fire extinguishing effect and uses the fire-extinguishing apparatus of this extinguishing chemical and the extinguishing method of this equipment.
an extinguishing chemical, is mainly comprised of oxidant, reducing agent, additive and combustion adjuvant, and described oxygenate content is 54%-68%, and described reducing agent content is 25%-38%, and described additive level is 2%-10%, and described combustion adjuvant content is 2%-14%;
described oxidant comprises potassium nitrate, and described reducing agent comprises phenolic resins, and described additive comprises magnesium aluminum-alloy powder, silica, and described combustion adjuvant comprises inflammable carbon dust.
further, described oxidant also comprises sodium nitrate, calcium nitrate, potassium chlorate, and the percentage that described sodium nitrate accounts in oxidant is 5%-10%; The percentage that described calcium nitrate accounts in oxidant is 5%-10%; The percentage that described potassium chlorate accounts in oxidant is 5%-10%.
further, described reducing agent also comprises dicyandiamide and melamine; The percentage that described dicyandiamide accounts in reducing agent is 10%-15%; The percentage that described melamine accounts in reducing agent is 10%-15%.
a kind of enging cabin fire-extinguishing apparatus that uses above-mentioned extinguishing chemical, comprise for store extinguishing chemical and implement the fire suppression module of fire extinguishing operation, for the warming module of sensing temperature, the control module that is connected with described warming module with described fire suppression module respectively, for controlling described fire suppression module duty according to the temperature of described warming module institute sensing; Described fire suppression module is mainly provided with: for storing the gas cylinder of extinguishing chemical; Be connected with described gas cylinder, for activating the chemical reaction of this extinguishing chemical and controlling the starter gate valve of described gas cylinder switch; The shower nozzle being connected with described starter gate valve; The fire extinguishing communication unit being connected respectively with control module with described starter gate valve is controlled described starter gate valve work according to the control information of this control module after setting up communication with described control module; And be used to described starter gate valve and described fire extinguishing communication unit that the power subsystem of electric energy is provided;
described shower nozzle comprise the L-type nozzle that is movably connected on described starter gate valve, with the motor that described L-type nozzlend is connected with a joggle, described motor is also electrically connected to described control module, according to the control of described control module, drives the forward and reverse turn of described L-type nozzle.
further, described warming module is mainly provided with: for environment warming unit and the sensing warming unit of sensing temperature; Be connected respectively with described environment warming unit, described sensing warming unit, described control module, for setting up communication the real-time temperature-sensitive communication unit that transmits temperature information with described control module;
described environment warming unit in the form of a ring plural number is arranged at described shower nozzle surrounding; Described sensing warming unit is arranged on described L-type nozzle, with nozzle in the same way;
described control module is mainly provided with: for according to the described temperature information of described warming module, control the main control unit of described fire suppression module work; Be connected with described main control unit, for receiving external control instruction and inputting the input block of described main control unit; Be connected with described main control unit, for setting up the master control communication unit of communication with described fire suppression module, described warming module.
in described control module, be also provided with for showing the display unit of fire-extinguishing apparatus duty, this display unit is connected with described main control unit, when described warming module is reported to the police to described control module described in display unit make corresponding prompting.
further, described shower nozzle surrounding is also provided with the adjustable resistance of ring-type.The stiff end of described adjustable resistance is electrically connected to described control module, and the plural movable end of described adjustable resistance is electrically connected to described control module by described environment warming unit and described sensing warming unit respectively; For making described control module, according to the different resistance values obtaining, be described environment warming unit and described L-type nozzle location.
a step again, described starter gate valve comprises magnetic valve and glow switch; On described L-type nozzle, be provided with the shell with the corresponding setting of shape of described gas cylinder.
extinguishing method as above-mentioned a kind of enging cabin fire-extinguishing apparatus, is characterized in that, comprises the following steps:
described warming module starts the step of sensing temperature;
described control module is controlled described motor and is driven described L-type nozzle to point to the step of high-temperature area;
described control module starts the step of described fire suppression module.
further, described warming module starts also to comprise before the step of sensing temperature that described control module arranges the threshold values of fire alarm, determines the step of described environment warming cell position and described L-type nozzle location;
described warming module starts also to comprise after the step of sensing temperature following sequential steps:
the step that described control module is asked difference to the probe value of described environment warming unit and described threshold values in real time;
if described difference is less than or equal to 0, get back to the step that described control module is asked difference to the probe value of described environment warming unit and described threshold values in real time;
if described difference is greater than 0, enter following steps:
described warming module is sent the step of warning message to described control module;
described control module starts the step of reporting to the police;
confirm the step of the number of maximum difference in described difference;
if the number of described maximum difference equals 1, enter described control module and control described motor and drive described L-type nozzle to point to the step of high-temperature area;
if the number of described maximum difference is greater than 1 and enters following sequential steps:
described control module is according to the location positioning of the described L-type nozzle step that present the environment warming unit of described maximum difference immediate with it;
described control module is controlled described motor and is driven described L-type nozzle to point to the step of high-temperature area.
further, described control module is controlled the step that described motor drives described L-type nozzle to point to high-temperature area and is comprised following sequential steps:
start the step of described sensing warming unit;
starting described motor drives described L-type nozzle to the step that produces the described environment warming unit rotational of described maximum difference;
described control module asks to the probe value of described sensing warming unit and the probe value that produces the described environment warming unit of described maximum difference the step of pointing to difference in real time;
if described sensing difference is less than 0, enters the described motor of startup and drive described L-type nozzle to the step that produces the described environment warming unit rotational of described maximum difference;
the step of described control module to the sensing difference changes persuing difference of the described sensing difference obtaining in real time and a upper period;
if described sensing difference be more than or equal to 0 and described variation difference be less than 0, enter following sequential steps:
described control module stops the step of described motor;
described control module starts described motor and drives described L-type nozzle backwards rotation, the step of fragment position while getting back to;
described control module stops the step of described motor;
described control module starts the step of described fire suppression module.
a kind of extinguishing chemical of the present invention and use the enging cabin fire-extinguishing apparatus of this extinguishing chemical, by adopting higher nitrate and the chlorate of the faster efficiency of oxidation reaction speed, replaces expensive ability phosphate, as oxidant, improves the efficiency that produces aeroge.When its extinguishing device adopts control module to carry out outfit of equipment control, also used enclosed extinguishing chemical gas cylinder, made this fire-extinguishing apparatus can be convenient to install in the space of narrow and small in public transport device and sealing.Placement space is required to structure lower and that substantially need not change car body, reduce the improvement cost for existing vehicle, improved the luminous efficiency of extinguishing chemical.Further, by use, survey burning things which may cause a fire disaster and from the pointing technology of motion tracking, a kind of enging cabin fire-extinguishing apparatus of the present invention is had stable, safe and efficient flexibly, and the beneficial effect that installation and maintenance are easy, overcome deficiency of the prior art, and the extinguishing method of a kind of enging cabin fire-extinguishing apparatus of corresponding structure of the present invention has above-mentioned advantage too.
Accompanying drawing explanation
for ease of explanation, the present invention is described in detail by the following specific embodiment and accompanying drawing;
fig. 1 is the basic structure block diagram of fire-extinguishing apparatus in a kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus that uses this extinguishing chemical and extinguishing method thereof;
fig. 2 be in a kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus that uses this extinguishing chemical and extinguishing method thereof fire-extinguishing apparatus distribute structured flowchart rationally;
fig. 3 is extinguishing method flow chart in a kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus that uses this extinguishing chemical and extinguishing method thereof;
fig. 4 is the structural representation of shower nozzle in a kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus that uses this extinguishing chemical and extinguishing method thereof;
fig. 5 is the another kind of embodiment structural representation of shower nozzle in a kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus that uses this extinguishing chemical and extinguishing method thereof.
The specific embodiment
an extinguishing chemical, is mainly comprised of oxidant, reducing agent, additive and combustion adjuvant, and oxygenate content is 54%-68%, and reducing agent content is 25%-38%, and additive level is 2%-10%, and combustion adjuvant content is 2%-14%;
oxidant comprises potassium nitrate, and reducing agent comprises phenolic resins, and additive comprises magnesium powder, aluminium powder, silica, and combustion adjuvant comprises inflammable carbon dust.
further, oxidant also comprises sodium nitrate, calcium nitrate, potassium chlorate, and the percentage that sodium nitrate accounts in oxidant is 5%-10%; The percentage that calcium nitrate accounts in oxidant is 5%-10%; The percentage that potassium chlorate accounts in oxidant is 5%-10%.
further, reducing agent also comprises dicyandiamide and melamine; The percentage that dicyandiamide accounts in reducing agent is 10%-15%; The percentage accounting in reducing agent of melamine is 10%-15%.
there are a plurality of specific embodiment in extinguishing chemical of the present invention, as follows:
embodiment 1
an extinguishing chemical, comprises oxidant 55%, reducing agent 30%, additive 8%, the combustion adjuvant 7% of the composition of weight item ratio.
wherein the oxidant for generation of aeroge comprises potassium nitrate, and reducing agent comprises phenolic resins, and described additive comprises magnesium powder silica, and described combustion adjuvant comprises inflammable carbon dust.
embodiment 2
an extinguishing chemical, comprises oxidant 54%, reducing agent 28%, additive 9%, the combustion adjuvant 9% of the composition of weight item ratio.
wherein, for generation of the preferred calcium nitrate of oxidant the present embodiment of aeroge, the preferred phenolic resins of reducing agent adds dicyandiamide, the preferred aluminium powder of described additive and silica, and described combustion adjuvant comprises inflammable carbon dust.
embodiment 3
an extinguishing chemical, comprises oxidant 68%, reducing agent 25%, additive 4%, the combustion adjuvant 3% of the composition of weight item ratio.
wherein, for generation of the preferred potassium chlorate of oxidant the present embodiment of aeroge, the preferred phenolic resins of reducing agent adds dicyandiamide, the preferred aluminium powder of described additive and silica, and described combustion adjuvant comprises inflammable carbon dust.
in order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.
as accompanying drawing 1, 2, shown in 4, a kind of fire extinguishing system of public transport device, mainly comprise: for the fire suppression module 1 that stores extinguishing chemical and implement fire extinguishing operation, warming module 2 for sensing temperature, the control module 3 being connected with described warming module 2 with described fire suppression module 1 respectively, this control module 3 can be according to actual conditions by single-chip microcomputer, microcomputer or the webserver form, can be by this locality installation of installing together with fire-extinguishing apparatus body or the form of network remote monitoring, for control described fire suppression module 1 work according to the temperature of 2 sensings of described warming module.
fire suppression module 1 is mainly provided with: for storing the gas cylinder 11 of extinguishing chemical; Adopt this enclosed gas cylinder charge constitution to avoid extinguishing medium in the public transport device middle unstable situation that may overflow of jolting, and the fire smothering gas gel that reacts complete in gas cylinder is able to high voltage state ejection, improved fire extinguishing effect.Be connected with gas cylinder 11, for activating the chemical reaction of this extinguishing chemical and controlling the starter gate valve 12 of described gas cylinder 11 switches; The shower nozzle 13 being connected with starter gate valve 12; The fire extinguishing communication unit 14 being connected respectively with control module 3 with starter gate valve 12, for setting up with control module 3 switch of controlling described starter gate valve 12 after communication according to the control information of this control module 3; And be used to starter gate valve 12 and fire extinguishing communication unit 14 that the power subsystem 15 of electric energy is provided.
as shown in Fig. 4-5, shower nozzle 13 comprise the L-type nozzle 131 that is movably connected on starter gate valve 12, with state the motor 132 that L-type nozzle 131 roots are connected with a joggle, motor 132 is also electrically connected to control module 3, according to the control of control module 3, drive the 131 forward and reverse turns of L-type nozzle, the burning things which may cause a fire disaster direction of assert in order to point to control module 3.This nozzle with directive property coordinates the aeroge of high pressure ejection, provides and targetedly the fixed point of fire happening part has been sprayed, and has made up existing applicable narrow and enclosure space fire extinguisher and only can carry out the deficiency of total space sprinkling.
gas cylinder 11 is flexibly connected with shower nozzle 13 via starter gate valve 12, owing to can't producing reaction under the extinguishing medium normality adopting, can carry out under normal conditions medicament and change operation, also facilitates and after use, carries out secondary filling.After sealing in the starter gate valve 12 glow switch 122 under the control of control module 3, magnesium powder or aluminium powder and then excite extinguishing medium when reaction ignite, magnetic valve 121 is opened automatically, and the gases at high pressure that produce in the gas cylinder 11 of sealing, through L-type nozzle 131 ejection at a high speed, carry out medicament sprinkling to pointing to region.
warming module 2 is mainly provided with: for environment warming unit 21 and the sensing warming unit 23 of sensing temperature; Be connected respectively with environment warming unit 21, sensing warming unit 23, control module 3, for setting up communication the real-time temperature-sensitive communication unit 22 that transmits temperature information with control module 3;
environment warming unit 21 in the form of a ring plural number is arranged at shower nozzle 13 surroundings; Point to warming unit 23 and be arranged on L-type nozzle 131, with L-type nozzle 131 in the same way; Turn and the location that can be L-type nozzle 131 according to the resistance value of connected adjustable resistance 133 diverse locations provide data reference.
control module 3 is mainly provided with: for according to the temperature information of warming module 2, control the main control unit 31 of fire suppression module 1 work; Be connected with main control unit 31, for receiving external control instruction and inputting the input block 32 of main control unit; Be connected with main control unit 31, for setting up the master control communication unit 33 of communication with fire suppression module 1, warming module 2.
the adjustable resistance 133 of the ring-type that shower nozzle 13 surroundings arrange.Resistance value because the resistance value of adjustable resistance 133 is continuous linear change, can judge the current position contacting with adjustable resistance according to the difference of its resistance value.The stiff end of adjustable resistance 133 is electrically connected to control module 3, and the plural movable end of adjustable resistance 133 is electrically connected to control module 3 by environment warming unit 21 and sensing warming unit 23 respectively; For making control module 3, according to the different resistance values obtaining, be environment warming unit 21 and L-type nozzle 131 location, and can, according to the real time data of resistance value increasing or decreasing, guarantee that L-type nozzle 131 can point to suitable position and start extinguishing chemical sprinkling.
starter gate valve 12 comprises magnetic valve 121 and glow switch 122; On L-type nozzle 131, be provided with the shell 4 with the corresponding setting of shape of described gas cylinder; facilitated this fire-extinguishing apparatus to be easy to be arranged in the such small space of enging cabin; also can make L-type nozzle 131 obtain suitable protection, prevent from causing L-type nozzle to damage or losing efficacy in the transit equipment collision producing of jolting in service.
as a kind of improvement, in control module 3, be also provided with for showing the display unit 16 of fire extinguishing system duty, this display unit 36 is connected with main control unit 31, and when warming module 2 sensings the temperature information that sends to control module 3 surpass threshold temperature, display unit 36 is made corresponding prompting; When control module 3 cannot be with fire suppression module 1 or 2 communications of warming mould, display unit 36 is made corresponding prompting.According to corresponding prompting, user can find out of order corresponding module very soon, safeguards or changes.
moreover this fire-extinguishing apparatus can also be provided with for fixing frame, erecting is equipped with extension rod on automobile fixed interface and/or buckle-type fixed interface; So that warming module 2 and fire suppression module 1 and control module 3 are stablized when being installed in the small spaces such as enging cabin, luggage compartment, be also convenient to demolition and maintenance.To reduce the installation cost of public transport device.
as shown in Figure 3, the extinguishing method as above-mentioned a kind of enging cabin fire-extinguishing apparatus, is characterized in that, comprises the following steps:
warming module 2 starts the step of sensing temperature;
control module 3 is controlled motor 132 and is driven described L-type nozzle 131 to point to the step of high-temperature area;
control module 3 starts the step of fire suppression module.
further, warming module 2 starts also to comprise before the step of sensing temperatures that control module 3 arranges the threshold values of fire alarm, determines the step of 21 positions, environment warming unit and L-type nozzle 131 positions;
after the step of warming module 2 beginning sensing temperatures, also comprise following sequential steps:
control module 3 is asked the step of difference in real time to the probe value of environment warming unit 21 and described threshold values;
if difference is less than or equal to 0, get back to the step that control module 3 is asked difference to the probe value of environment warming unit 21 and threshold values in real time;
if difference is greater than 0, enter following steps:
warming module 2 is sent the step of warning message to control module 3;
control module 3 starts the step of reporting to the police;
confirm the step of the number of maximum difference in difference;
if equaling 1, the number of maximum difference enters the step that control module is controlled motor 132 driving L-type nozzles 21 sensing high-temperature areas;
if the number of maximum difference is greater than 1 and enters following sequential steps:
control module 3 is according to the location positioning of L-type nozzle 131 step that present the environment warming unit 21 of maximum difference immediate with it;
control module 3 is controlled motor 132 and is driven described L-type nozzle 131 to point to the step of high-temperature area.
further, the step that control module 3 control motors 132 drive L-type nozzles 131 to point to high-temperature areas comprises following sequential steps:
start the step of pointing to warming unit 23;
starter motor 132 drives described L-type nozzle 131 to the step that produces the environment warming unit rotational of maximum difference;
control module 3 asks with the probe value that produces the environment warming unit of maximum difference the step of pointing to difference to pointing to the probe value of warming unit 2 in real time;
if point to difference, be less than 0, enter starter motor and drive L-type nozzle 131 to the step that produces the environment warming unit rotational of maximum difference;
the step of the sensing difference changes persuing difference of the sensing difference that 3 pairs of control modules obtain in real time and a upper period;
if point to difference, be more than or equal to 0 and change difference and be less than 0, enter following sequential steps:
control module 3 stops the step of motor;
control module 3 starter motors drive L-type nozzle 131 backwards rotation, the step of fragment position while getting back to;
control module 3 stops the step of motor 132;
control module 3 starts the step of fire suppression module 1.
warming module 2 can also adopt the equipment such as infrared probe, Smoke Detector, heat-sensitive line mode independent or that intersection coordinates to monitor search coverage.
the foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all interior done any modifications in the spirit and principles in the present invention, be equal to and replace and improvement etc., all should be included in protection scope of the present invention in.
Claims (10)
1. an extinguishing chemical, mainly oxidant, reducing agent, additive and combustion adjuvant, consist of, it is characterized in that: described oxygenate content is 54%-68%, described reducing agent content is 25%-38%, described additive level is 2%-10%, and described combustion adjuvant content is 2%-14%;
Described oxidant comprises potassium nitrate, and described reducing agent comprises phenolic resins, and described additive comprises magnesium aluminum-alloy powder, silica, and described combustion adjuvant comprises inflammable carbon dust.
2. a kind of extinguishing chemical according to claim 1, is characterized in that, described oxidant also comprises sodium nitrate, calcium nitrate, potassium chlorate, and the percentage that described sodium nitrate accounts in oxidant is 5%-10%; The percentage that described calcium nitrate accounts in oxidant is 5%-10%; The percentage that described potassium chlorate accounts in oxidant is 5%-10%.
3. a kind of extinguishing chemical according to claim 2, is characterized in that, described reducing agent also comprises dicyandiamide and melamine; The percentage that described dicyandiamide accounts in described reducing agent is 10%-15%; The percentage that described melamine accounts in described reducing agent is 10%-15%.
4. a right to use requires the enging cabin fire-extinguishing apparatus of any one extinguishing chemical of 1-3, comprise for store extinguishing chemical and implement the fire suppression module of fire extinguishing operation, for the warming module of sensing temperature, the control module that is connected with described warming module with described fire suppression module respectively, for controlling described fire suppression module duty according to the temperature of described warming module institute sensing; Described fire suppression module is mainly provided with: for storing the gas cylinder of extinguishing chemical; Be connected with described gas cylinder, for activating the chemical reaction of this extinguishing chemical and controlling the starter gate valve of described gas cylinder switch; The shower nozzle being connected with described starter gate valve; The fire extinguishing communication unit being connected respectively with control module with described starter gate valve is controlled described starter gate valve work according to the control information of this control module after setting up communication with described control module; And be used to described starter gate valve and described fire extinguishing communication unit that the power subsystem of electric energy is provided;
It is characterized in that, the motor that described shower nozzle comprises the L-type nozzle that is movably connected on described starter gate valve, is connected with a joggle with described L-type nozzlend, described motor is also electrically connected to described control module, according to the control of described control module, drives the forward and reverse turn of described L-type nozzle.
5. a kind of enging cabin fire-extinguishing apparatus according to claim 4, is characterized in that, described warming module is mainly provided with: for the environment warming unit of sensing temperature with point to warming unit; Be connected respectively with described environment warming unit, described sensing warming unit, described control module, for setting up communication the real-time temperature-sensitive communication unit that transmits temperature information with described control module;
Described environment warming unit in the form of a ring plural number is arranged at described shower nozzle surrounding; Described sensing warming unit is arranged on described L-type nozzle, with nozzle in the same way;
Described control module is mainly provided with: for according to the described temperature information of described warming module, control the main control unit of described fire suppression module work; Be connected with described main control unit, for receiving external control instruction and inputting the input block of described main control unit; Be connected with described main control unit, for setting up the master control communication unit of communication with described fire suppression module, described warming module;
In described control module, be also provided with for showing the display unit of fire-extinguishing apparatus duty, this display unit is connected with described main control unit, when described warming module is reported to the police to described control module described in display unit make corresponding prompting.
6. a kind of enging cabin fire-extinguishing apparatus according to claim 5, is characterized in that, described shower nozzle surrounding is also provided with the adjustable resistance of ring-type; The stiff end of described adjustable resistance is electrically connected to described control module, and the plural movable end of described adjustable resistance is electrically connected to described control module by described environment warming unit and described sensing warming unit respectively; For making described control module, according to the different resistance values obtaining, be described environment warming unit and described L-type nozzle location.
7. a kind of enging cabin fire-extinguishing apparatus according to claim 6, is characterized in that, described starter gate valve comprises magnetic valve and glow switch; On described L-type nozzle, be provided with the shell with the corresponding setting of shape of described gas cylinder.
8. a kind of extinguishing method of enging cabin fire-extinguishing apparatus as described in claim 4-7, is characterized in that, comprises the following steps:
Described warming module starts the step of sensing temperature;
Described control module is controlled described motor and is driven described L-type nozzle to point to the step of high-temperature area;
Described control module starts the step of described fire suppression module.
9. a kind of extinguishing method of enging cabin fire-extinguishing apparatus according to claim 8, it is characterized in that, described warming module starts also to comprise before the step of sensing temperature that described control module arranges the threshold values of fire alarm, determines the step of described environment warming cell position and described L-type nozzle location;
Described warming module starts also to comprise after the step of sensing temperature following sequential steps:
The step that described control module is asked difference to the probe value of described environment warming unit and described threshold values in real time;
If described difference is less than or equal to 0, continue the step that described control module is asked difference to the probe value of described environment warming unit and described threshold values in real time;
If described difference is greater than 0, enter following steps:
Described warming module is sent the step of warning message to described control module;
Described control module starts the step of reporting to the police by its display unit;
Confirm the step of the number of maximum difference in described difference;
If the number of described maximum difference equals 1, enter described control module and control described motor and drive described L-type nozzle to point to the step of high-temperature area;
If the number of described maximum difference is greater than 1 and enters following sequential steps:
Described control module is according to the location positioning of the described L-type nozzle step that present the environment warming unit of described maximum difference immediate with it;
Described control module is controlled described motor and is driven described L-type nozzle to point to the step of high-temperature area.
10. a kind of extinguishing method of enging cabin fire-extinguishing apparatus according to claim 9, is characterized in that, described control module is controlled the step that described motor drives described L-type nozzle to point to high-temperature area and comprised following sequential steps:
Start the step of described sensing warming unit;
Starting described motor drives described L-type nozzle to the step that produces the described environment warming unit rotational of described maximum difference;
Described control module asks to the probe value of described sensing warming unit and the probe value that produces the described environment warming unit of described maximum difference the step of pointing to difference in real time;
If described sensing difference is less than 0, enters the described motor of startup and drive described L-type nozzle to the step that produces the described environment warming unit rotational of described maximum difference;
The step of described control module to the sensing difference changes persuing difference of the described sensing difference obtaining in real time and a upper period;
If described sensing difference be more than or equal to 0 and described variation difference be less than 0, enter following sequential steps:
Described control module stops the step of described motor;
Described control module starts described motor and drives described L-type nozzle backwards rotation, the step of fragment position while getting back to;
Described control module stops the step of described motor;
Described control module starts the step of described fire suppression module.
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| CN201410168878.6A CN103990246B (en) | 2014-04-25 | 2014-04-25 | Extinguishing agent, engine compartment extinguishing apparatus using it, and engine compartment extinguishing method |
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| CN201410168878.6A CN103990246B (en) | 2014-04-25 | 2014-04-25 | Extinguishing agent, engine compartment extinguishing apparatus using it, and engine compartment extinguishing method |
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| CN103990246B CN103990246B (en) | 2017-04-19 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104548425A (en) * | 2015-01-07 | 2015-04-29 | 山西财安防火设备器材有限公司 | Public transportation fire-extinguishing system |
| CN104548424A (en) * | 2015-01-07 | 2015-04-29 | 山西财安防火设备器材有限公司 | Fire-extinguishing system of engine cabin of small car |
| CN104815410A (en) * | 2015-03-16 | 2015-08-05 | 郑涵 | Composite aerosol fire extinguishing material with bioremediation function and preparation method thereof |
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| CN110465024A (en) * | 2019-09-10 | 2019-11-19 | 李良杰 | Intelligent control fire extinguisher |
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| CN104815410A (en) * | 2015-03-16 | 2015-08-05 | 郑涵 | Composite aerosol fire extinguishing material with bioremediation function and preparation method thereof |
| CN107875544A (en) * | 2016-09-29 | 2018-04-06 | 天津鹏安数讯消防设备工程有限公司 | Compound type aerosol extinguishing device |
| CN110465024A (en) * | 2019-09-10 | 2019-11-19 | 李良杰 | Intelligent control fire extinguisher |
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|---|---|
| CN103990246B (en) | 2017-04-19 |
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