CN103990246B - 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, more particularly to a kind of aerosol extinguishing agent and the fire-extinguishing apparatus using the extinguishing chemical
And its extinguishing method.
Background technology
Space residing for the part such as electromotor, fuel tank, luggage is relatively narrow and small in transit equipment and closes, once fuel oil during work
Leakage is easy to fire, and consequence is quite serious.In existing extinguishing chemical it is many using ammonium phosphate salt as oxidant, its raw material into
This height, oxidation reaction speed are slower, tackle narrow and small low with fire-fighting efficiency during the fire of closing space and existing fire extinguisher not
There is medicament directivity spraying function, the fire-fighting mode that total space medicament sprays easilys lead to partial flame extinguishing slowly or cannot
Extinguish.Importantly, so fire extinguisher of relatively narrow and small and closed area can be applied in common equipment at present, for side
Just spray after extinguishing medium reaction, the general mounting structure using semi open model, if meeting fluctuating of jolting when public transport device is moved
During the larger situation of uniform acceleration, it is easy to cause medicament to overflow, and infield is had higher requirements, it is impossible to be anchored on vertical
Work surface, in addition it is reverse mounted.
It is narrow and small or even with closing space as enging cabin in reply public transport device at present based on the reason for the above
Fire extinguishing system, for the vehicle in being currently in use, job insecurity, use cost are high, fire-fighting efficiency is low.Therefore, it is necessary to carry
It is high for a kind of fire-fighting efficiency, install simple and come using the extinguishing chemical for being easy to later maintenance and using the fire-extinguishing apparatus of the extinguishing chemical
Solve this problem.
The content of the invention
The technical problem to be solved in the present invention be to provide one kind be applied to that existing public transport device is narrow and small and closing space in, easily
In I＆M, medicament response speed is soon and including directivity medicament spraying function, the extinguishing chemical with good extinguishing effect
And the extinguishing method of the fire-extinguishing apparatus using the extinguishing chemical and the equipment.
A kind of extinguishing chemical, is mainly made up of oxidant, reducing agent, additive and combustion adjuvant, and the oxygenate content is
54%-68%, the reduction agent content is 25%-38%, and the additive level is 2%-10%, and the combustion-supporting agent content is 2%-
14%；
The oxidant include potassium nitrate, the reducing agent include phenolic resin, the additive include magnesium aluminum-alloy powder,
Silicon dioxide, the combustion adjuvant includes inflammable carbon dust.
Further, the oxidant also includes sodium nitrate, calcium nitrate, potassium chlorate, and the sodium nitrate is accounted in oxidant
Percentage ratio is 5%-10%；The percentage ratio that the calcium nitrate is accounted in oxidant is 5%-10%；The potassium chlorate account in oxidant hundred
Divide than being 5%-10%.
Further, the reducing agent also includes dicyandiamide and tripolycyanamide；The dicyandiamide is accounted in reducing agent
Percentage ratio is 10%-15%；The percentage ratio that the tripolycyanamide is accounted in reducing agent is 10%-15%.
A kind of enging cabin fire-extinguishing apparatus using above-mentioned extinguishing chemical, including for store extinguishing chemical and implement fire extinguishing behaviour
The fire suppression module of work, the warming module for sensing temperature, the control being connected with the fire suppression module and the warming module respectively
Molding block, for fire suppression module working condition described in the temperature control that sensed according to the warming module；The fire suppression module
It is mainly provided with：For storing the gas cylinder of extinguishing chemical；It is connected with the gas cylinder, for activating chemical reaction and the control of the extinguishing chemical
Make the trigger valve of the gas cylinder switch；The shower nozzle being connected with the trigger valve；It is connected respectively with the trigger valve and control module
Fire extinguishing communication unit, for the control module set up communication after according to the control information of the control module control described in open
Dynamic valve work；And for providing the power subsystem of electric energy for the trigger valve and the fire extinguishing communication unit；
The shower nozzle includes that the L-type nozzle being movably connected in the trigger valve engages connection with the L-type nozzlend
Motor, the motor also electrically connects with the control module, and the L-type nozzle is being driven just according to the control of the control module
Reversely turn.
Further, the warming module is mainly provided with：Environment warming unit and sensing warming for sensing temperature
Unit；Be connected respectively with the environment warming unit, the sensing warming unit, the control module, for the control
Module sets up communication and transmits the temperature-sensitive communication unit of temperature information in real time；
Environment warming unit plural number annular in shape is arranged at the shower nozzle surrounding；The sensing warming unit is arranged on institute
State on L-type nozzle, it is in the same direction with nozzle；
The control module is mainly provided with：For according to the temperature information of the warming module, going out described in control
The main control unit of fiery module work；It is connected with the main control unit, for receiving external control instruction and being input into the master control list
The input block of unit；It is connected with the main control unit, for setting up the master control of communication with the fire suppression module, the warming module
Communication unit.
The display unit for showing fire-extinguishing apparatus working condition is additionally provided with the control module, the display unit with
The main control unit connection, when the warming module is reported to the police to the control module, the display unit makes corresponding prompting.
Further, the shower nozzle surrounding is additionally provided with the adjustable resistance of ring-type.The fixing end of the adjustable resistance with
The control module electrical connection, the plural movable end of the adjustable resistance is respectively by the environment warming unit and the finger
Electrically connect with the control module to warming unit；It is the ring according to the different resistance values for obtaining for making the control module
Border warming unit and the L-type nozzle are positioned.
Another step, the trigger valve includes electromagnetic valve and glow switch；It is provided with the L-type nozzle and the gas cylinder
The shell that is correspondingly arranged of shape.
A kind of extinguishing method of enging cabin fire-extinguishing apparatus as described above, it is characterised in that comprise the following steps：
The step of warming module starts sensing temperature;
The control module controls the step of L-type nozzle points to high-temperature area described in the Motor drive；
The step of control module starts the fire suppression module.
Further, also include that the control module arranges fire alarm before the step of warming module starts sensing temperature
Threshold values, the step of determine the environment warming cell position and the L-type nozzle location；
Also include following sequential steps after the step of warming module starts sensing temperature：
The step of control module seeks difference to the probe value of the environment warming unit with the threshold values in real time；
If the difference is less than or equal to 0, the control module is returned in real time to the probe value of the environment warming unit
The step of difference being sought with the threshold values；
If the difference is more than 0, into following steps：
The step of warming module is to the control module alert；
The control module starts the step of reporting to the police；
The step of confirming the number of maximum difference in the difference；
The control module is entered if the number of the maximum difference is equal to 1 and controls L-type spray described in the Motor drive
The step of mouth points to high-temperature area；
Following sequential steps are entered if the number of the maximum difference is more than 1：
The control module determines and its immediate ring that the maximum difference is presented according to the position of the L-type nozzle
The step of border warming unit；
The control module controls the step of L-type nozzle points to high-temperature area described in the Motor drive.
Further, the control module controls the step of L-type nozzle points to high-temperature area described in the Motor drive
Including following sequential steps：
The step of starting the sensing warming unit；
Start L-type nozzle described in the Motor drive to the environment warming unit rotational for producing the maximum difference
Step；
The control module is in real time to the probe value and the ring for producing the maximum difference of the sensing warming unit
The step of probe value of border warming unit seeks sensing difference；
If the sensing difference is less than 0, L-type nozzle described in the startup Motor drive is entered poor to the maximum is produced
The step of environment warming unit rotational of value；
The control module sought change difference to the sensing difference for obtaining in real time with the sensing difference of a upper period
The step of；
If the sensing difference is more than or equal to 0 and the change difference is less than 0, into following sequential steps：
The step of control module stops the motor；
The control module start the Motor drive described in L-type nozzle backwards rotation, return to slot position
Step；
The step of control module stops the motor；
The step of control module starts the fire suppression module.
A kind of extinguishing chemical of the present invention and the enging cabin fire-extinguishing apparatus using the extinguishing chemical, by using oxidation reaction speed
Nitrate faster in hgher efficiency and chlorate, replace high cost ability phosphate, as oxidant, improve the effect for producing aeroge
Rate.While its extinguishing device carries out outfit of equipment control using control module, enclosed extinguishing chemical gas cylinder is also used, made
This fire-extinguishing apparatus can be easy to be installed in narrow and small in public transport device and closing space.Relatively low and base is required to placement space
This structure without changing car body, reduces for the improvement cost of existing vehicle, improves the luminous efficiency of extinguishing chemical.Further
, by using detection burning things which may cause a fire disaster and from the pointing technology of motion tracking, there are a kind of enging cabin fire-extinguishing apparatus of the invention flexible
It is stable, safe and efficient, and the beneficial effect of installation easy maintenance, deficiency of the prior art is overcome, and the correspondence present invention is tied
A kind of extinguishing method of enging cabin fire-extinguishing apparatus of structure similarly has above-mentioned advantage.
Description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing；
Fig. 1 is a kind of extinguishing chemical of the invention and using going out in the enging cabin fire-extinguishing apparatus and its extinguishing method of the extinguishing chemical
The basic structure block diagram of fiery equipment；
Fig. 2 is a kind of extinguishing chemical of the invention and using going out in the enging cabin fire-extinguishing apparatus and its extinguishing method of the extinguishing chemical
Fiery equipment distributes structured flowchart rationally；
Fig. 3 is a kind of extinguishing chemical of the invention and using going out in the enging cabin fire-extinguishing apparatus and its extinguishing method of the extinguishing chemical
Ignition method flow chart；
Fig. 4 is a kind of extinguishing chemical of the invention and sprays using in the enging cabin fire-extinguishing apparatus and its extinguishing method of the extinguishing chemical
The structural representation of head；
Fig. 5 is a kind of extinguishing chemical of the invention and sprays using in the enging cabin fire-extinguishing apparatus and its extinguishing method of the extinguishing chemical
The another embodiment structural representation of head.
Specific embodiment
A kind of extinguishing chemical, is mainly made up of oxidant, reducing agent, additive and combustion adjuvant, and oxygenate content is 54%-
68%, reduction agent content is 25%-38%, and additive level is 2%-10%, and combustion-supporting agent content is 2%-14%；
Oxidant includes potassium nitrate, and reducing agent includes phenolic resin, and additive includes magnesium powder, aluminium powder, silicon dioxide, combustion-supporting
Agent includes inflammable carbon dust.
Further, oxidant also includes sodium nitrate, calcium nitrate, potassium chlorate, and the percentage ratio that sodium nitrate is accounted in oxidant is
5%-10%；The percentage ratio that calcium nitrate is accounted in oxidant is 5%-10%；The percentage ratio that potassium chlorate is accounted in oxidant is 5%-10%.
Further, reducing agent also includes dicyandiamide and tripolycyanamide；The percentage ratio that dicyandiamide is accounted in reducing agent is
10%-15%；The percentage ratio accounted in reducing agent of tripolycyanamide is 10%-15%.
There are multiple specific embodiments in extinguishing chemical of the present invention, as follows：
Embodiment 1
A kind of extinguishing chemical, including oxidant 55%, reducing agent 30%, the additive 8%, combustion adjuvant of the composition of weight item ratio
7%。
Wherein being used to produce the oxidant of aeroge includes potassium nitrate, and reducing agent includes phenolic resin, the additive bag
Magnesium powder silicon dioxide is included, the combustion adjuvant includes inflammable carbon dust.
Embodiment 2
A kind of extinguishing chemical, including oxidant 54%, reducing agent 28%, the additive 9%, combustion adjuvant of the composition of weight item ratio
9%。
Wherein it is used to produce the preferred calcium nitrate of oxidant the present embodiment of aeroge, the preferred phenolic resin of reducing agent adds double cyanogen
Amine, the preferred aluminium powder of the additive and silicon dioxide, the combustion adjuvant includes inflammable carbon dust.
Embodiment 3
A kind of extinguishing chemical, including oxidant 68%, reducing agent 25%, the additive 4%, combustion adjuvant of the composition of weight item ratio
3%。
Wherein it is used to produce the preferred potassium chlorate of oxidant the present embodiment of aeroge, the preferred phenolic resin of reducing agent adds double cyanogen
Amine, the preferred aluminium powder of the additive and silicon dioxide, the combustion adjuvant includes inflammable carbon dust.
In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
As shown in accompanying drawing 1,2,4, a kind of fire extinguishing system of public transport device mainly includes：For storing extinguishing chemical and reality
Apply the fire suppression module 1 of fire-extinguishing operations, the warming module 2 for sensing temperature, respectively with the fire suppression module 1 and the warming mould
The control module 3 of the connection of block 2, the control module 3 can be according to practical situation by single-chip microcomputer, microcomputer or webserver structure
Into can be by locally-installed or network remote monitoring the form installed together with fire-extinguishing apparatus body, for according to the temperature
Fire suppression module 1 described in the temperature control that sense module 2 is sensed works.
Fire suppression module 1 is mainly provided with：For storing the gas cylinder 11 of extinguishing chemical；Using the enclosed gas cylinder charge constitution
The unstable situation that extinguishing medium may overflow in public transport device jolts is avoided, and the fire smothering gas for finishing is reacted in gas cylinder
Gel is able to high voltage state ejection, improves extinguishing effect.It is connected with gas cylinder 11, for activating chemical reaction and the control of the extinguishing chemical
Make the trigger valve 12 of the switch of the gas cylinder 11；The shower nozzle 13 being connected with trigger valve 12；Connect respectively with trigger valve 12 and control module 3
The fire extinguishing communication unit 14 for connecing, for control module 3 set up communication after according to the control information of the control module 3 control described in
The switch of trigger valve 12；And for providing the power subsystem 15 of electric energy for trigger valve 12 and fire extinguishing communication unit 14.
As illustrated in figures 4-5, shower nozzle 13 includes the L-type nozzle 131 being movably connected in trigger valve 12 and states L-type nozzle 131
The motor 132 of root engagement connection, motor 132 is also electrically connected with control module 3, according to the control of control module 3, drives L-type
The forward and reverse turn of nozzle 131, to point to the burning things which may cause a fire disaster direction that control module 3 is assert.The nozzle should with directivity coordinates high
The aeroge that pressure sprays, there is provided targetedly the fixed point of fire happening part is sprayed, compensate for it is existing be suitable for it is narrow and
Closing space fire extinguisher is only capable of carrying out the deficiency of total space sprinkling.
Gas cylinder 11 is flexibly connected via trigger valve 12 with shower nozzle 13, due to producing under the extinguishing medium normality of employing
Reaction, can under normal conditions carry out medicament replacement operation, be also convenient for carrying out secondary filling after use.When trigger valve 12 after sealing
Under the control of control module 3, ignite middle glow switch 122 magnesium powder or aluminium powder and then when exciting extinguishing medium to react, electromagnetic valve
121 automatically turn on, and the gases at high pressure Jing L-types nozzle 131 produced in the gas cylinder 11 of closing sprays at a high speed, and to pointing to region medicine is carried out
Agent is sprayed.
Warming module 2 is mainly provided with：Environment warming unit 21 and sensing warming unit 23 for sensing temperature；With ring
Border warming unit 21, sensing warming unit 23, control module 3 connects respectively, for setting up communication with control module 3 and passing in real time
Send the temperature-sensitive communication unit 22 of temperature information；
The plural number annular in shape of environment warming unit 21 is arranged at the surrounding of shower nozzle 13；Point to warming unit 23 and be arranged on L-type nozzle
It is in the same direction with L-type nozzle 131 on 131；Can be L-type nozzle according to the resistance value of the diverse location of adjustable resistance 133 for being connected
131 turn and positioning provide data reference.
Control module 3 is mainly provided with：For according to the temperature information of warming module 2, controlling the master of the work of fire suppression module 1
Control unit 31；It is connected with main control unit 31, for receiving external control instruction and being input into the input block 32 of main control unit；With master
Control unit 31 connects, 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 the surrounding of shower nozzle 13 is arranged.Because the resistance value of adjustable resistance 133 is continuously linear change
The resistance value of change, according to the position that the difference of its resistance value can determine whether currently to contact with adjustable resistance.Adjustable resistance 133 is consolidated
Fixed end electrically connects with control module 3, and the plural movable end of adjustable resistance 133 by environment warming unit 21 and points to temperature respectively
Sense unit 23 is electrically connected with control module 3；It is environment warming unit 21 according to the different resistance values for obtaining for making control module 3
And L-type nozzle 131 is positioned, it is possible to according to the real time data of resistance value increasing or decreasing, it is ensured that L-type nozzle 131 can be pointed to
Appropriate position starts extinguishing chemical sprinkling.
Trigger valve 12 includes electromagnetic valve 121 and glow switch 122；The shape with the gas cylinder is provided with L-type nozzle 131
The shell 4 that shape is correspondingly arranged, has facilitated the fire-extinguishing apparatus to be easily mounted in small space as enging cabin, it is also possible to make
L-type nozzle 131 is properly protected, prevent transit equipment run moderately gusty air produce collision cause L-type nozzle damage or
Failure.
As a kind of improvement, the display unit 16 for showing fire extinguishing system working condition is additionally provided with control module 3,
The display unit 36 is connected with main control unit 31, when warming module 2 is sensed and is sent to the temperature information of control module 3 more than door
Display unit 36 makes corresponding prompting during limit temperature；When control module 3 cannot be communicated with 2 pieces of fire suppression module 1 or warming mould, show
Show that unit 36 makes corresponding prompting.According to corresponding prompting, user can quickly find out of order corresponding module, be safeguarded
Or change.
Furthermore, the fire-extinguishing apparatus are also provided with for fixed frame, frame be provided with extension rod on automobile fixed interface and/
Or buckle-type fixed interface；Enging cabin, OK is stably installed in order to warming module 2 and fire suppression module 1 and control module 3
While in the small spaces such as Lee cabin, demolition and maintenance are also allowed for.To reduce the installation cost of public transport device.
As shown in figure 3, a kind of extinguishing method of enging cabin fire-extinguishing apparatus as described above, it is characterised in that including following step
Suddenly：
The step of warming module 2 starts sensing temperature;
The step of controlled motor 132 of control module 3 drives the L-type nozzle 131 to point to high-temperature area；
The step of control module 3 starts fire suppression module.
Further, warming module 2 start sensing temperature the step of before also include control module 3 arrange fire alarm threshold values,
The step of determining the position of environment warming unit 21 and L-type 131 position of nozzle；
Also include following sequential steps after the step of warming module 2 starts sensing temperature：
The step of control module 3 seeks difference to the probe value of environment warming unit 21 with the threshold values in real time；
If difference is less than or equal to 0, returns to control module 3 and in real time poor is asked with threshold values to the probe value of environment warming unit 21
The step of value；
If difference is more than 0, into following steps：
The step of warming module 2 is to 3 alert of control module；
Control module 3 starts the step of reporting to the police；
The step of confirming the number of maximum difference in difference；
Control module controlled motor 132 is entered if the number of maximum difference is equal to 1 drives L-type nozzle 21 to point to high-temperature region
The step of domain；
Following sequential steps are entered if the number of maximum difference is more than 1：
Control module 3 determines and its immediate environment warming list that maximum difference is presented according to the position of L-type nozzle 131
The step of unit 21；
The step of controlled motor 132 of control module 3 drives the L-type nozzle 131 to point to high-temperature area.
Further, the step of 3 controlled motor of control module 132 drives L-type nozzle 131 to point to high-temperature area include with
Lower sequential steps：
Start the step of pointing to warming unit 23；
The step of startup motor 132 drives the L-type nozzle 131 to the environment warming unit rotational for producing maximum difference；
Control module 3 is in real time to pointing to the probe value of warming unit 2 and the spy of the environment warming unit for producing maximum difference
The step of measured value seeks sensing difference；
If pointing to difference is less than 0, enters and start Motor drive L-type nozzle 131 to the environment warming for producing maximum difference
The step of unit rotational；
The step of sensing difference that control module 3 pairs is obtained in real time sought change difference with the sensing difference of a upper period；
If pointing to difference more than or equal to 0 and changing difference and be less than 0, into following sequential steps：
The step of control module 3 stops motor；
Control module 3 starts the backwards rotation of Motor drive L-type nozzle 131, the step of return to a slot position；
The step of control module 3 stops motor 132；
The step of control module 3 starts fire suppression module 1.
Warming module 2 can also be independent using equipment such as infrared probe, Smoke Detector, heat-sensitive lines or be intersected by the way of cooperation
Search coverage is monitored.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
God and interior made any modification of principle, equivalent and improvement etc., should be included in the interior of protection scope of the present invention.
Claims (9)
1. a kind of enging cabin fire-extinguishing apparatus, including for storing extinguishing chemical and implement the fire suppression module of fire-extinguishing operations, be used for
The warming module of sensing temperature, the control module being connected with the fire suppression module and the warming module respectively, for according to institute
State fire suppression module working condition described in the temperature control that warming module is sensed；The fire suppression module is mainly provided with：For storing up
Deposit the gas cylinder of extinguishing chemical；It is connected with the gas cylinder, for activating the chemical reaction of the extinguishing chemical and controlling the gas cylinder switch
Trigger valve；The shower nozzle being connected with the trigger valve；The fire extinguishing communication unit being connected respectively with the trigger valve and control module, uses
The trigger valve work is controlled according to the control information of the control module in setting up after communication with the control module；And be used for
For the power subsystem that the trigger valve and the fire extinguishing communication unit provide electric energy；
Characterized in that, the shower nozzle includes the L-type nozzle and the L-type nozzlend being movably connected in the trigger valve
The motor of engagement connection, the motor is also electrically connected with the control module, and according to the control of the control module L is driven
The forward and reverse turn of type nozzle；
The extinguishing chemical is mainly made up of oxidant, reducing agent, additive and combustion adjuvant, and the oxidant weight item ratio is
54%～68%, the reducing agent weight item ratio is 25%～38%, and the weight of additive composition ratio is 2%～10%,
The combustion adjuvant weight item ratio is 2%～14%；
The oxidant includes potassium nitrate, and the reducing agent includes phenolic resin, and the additive includes magnesium aluminum-alloy powder, dioxy
SiClx, the combustion adjuvant includes inflammable carbon dust.
2. a kind of enging cabin fire-extinguishing apparatus according to claim 1, it is characterised in that the oxidant also includes nitric acid
Sodium, calcium nitrate, potassium chlorate, the weight item ratio that the sodium nitrate is accounted in oxidant is 5%～10%；The calcium nitrate accounts for oxidation
Weight item ratio in agent is 5%～10%；The weight item ratio that the potassium chlorate is accounted in oxidant is 5%～10%.
3. a kind of enging cabin fire-extinguishing apparatus according to claim 2, it is characterised in that the reducing agent also includes dicyandiamide
And tripolycyanamide；The weight item ratio that the dicyandiamide is accounted in the reducing agent is 10%～15%；The tripolycyanamide is accounted for
Weight item ratio in the reducing agent is 10%～15%.
4. according to a kind of arbitrary enging cabin fire-extinguishing apparatus of claims 1 to 3, it is characterised in that the warming module master
It is provided with：Environment warming unit and sensing warming unit for sensing temperature；With the environment warming unit, the sensing
Warming unit, the control module connect respectively, for setting up communication with the control module and transmitting temperature information in real time
Temperature-sensitive communication unit；
Environment warming unit plural number annular in shape is arranged at the shower nozzle surrounding；The sensing warming unit is arranged on the L
It is in the same direction with nozzle on type nozzle；
The control module is mainly provided with：For according to the temperature information of the warming module, controlling the fire extinguishing mould
The main control unit of block work；It is connected with the main control unit, for receiving external control instruction and being input into the main control unit
Input block；It is connected with the main control unit, for setting up the master control communication of communication with the fire suppression module, the warming module
Unit；
The display unit for showing fire-extinguishing apparatus working condition is additionally provided with the control module, the display unit with it is described
Main control unit connects, and when the warming module is reported to the police to the control module, the display unit makes corresponding prompting.
5. a kind of enging cabin fire-extinguishing apparatus according to claim 4, it is characterised in that the shower nozzle surrounding is additionally provided with ring
The adjustable resistance of shape；The fixing end of the adjustable resistance is electrically connected with the control module, the plural work of the adjustable resistance
Moved end is electrically connected respectively by the environment warming unit and the sensing warming unit with the control module；It is described for making
Control module is that the environment warming unit and the L-type nozzle are positioned according to the different resistance values for obtaining.
6. a kind of enging cabin fire-extinguishing apparatus according to claim 5, it is characterised in that the trigger valve include electromagnetic valve and
Glow switch；The shell being correspondingly arranged with the shape of the gas cylinder is provided with the L-type nozzle.
7. a kind of extinguishing method of enging cabin fire-extinguishing apparatus as described in claim 4-6 is arbitrary, it is characterised in that including following
Step：
The step of warming module starts sensing temperature；
The control module controls the step of L-type nozzle points to high-temperature area described in the Motor drive；
The step of control module starts the fire suppression module.
8. a kind of extinguishing method of enging cabin fire-extinguishing apparatus according to claim 7, it is characterised in that the warming module
Also include that the control module arranges the threshold values of fire alarm, determines the environment warming cell position before the step of starting sensing temperature
And the step of L-type nozzle location；
Also include following sequential steps after the step of warming module starts sensing temperature：
The step of control module seeks difference to the probe value of the environment warming unit with the threshold values in real time；
If the difference is less than or equal to 0, continue probe value and institute of the control module in real time to the environment warming unit
The step of stating threshold values and seek difference；
If the difference is more than 0, into following steps：
The step of warming module is to the control module alert；
The control module starts the step of reporting to the police by its display unit；
The step of confirming the number of maximum difference in the difference；
Refer to into L-type nozzle described in the control module control Motor drive if the number of the maximum difference is equal to 1
The step of to high-temperature area；
Following sequential steps are entered if the number of the maximum difference is more than 1：
The control module determines and its immediate environment temperature that the maximum difference is presented according to the position of the L-type nozzle
The step of sense unit；
The control module controls the step of L-type nozzle points to high-temperature area described in the Motor drive.
9. a kind of extinguishing method of enging cabin fire-extinguishing apparatus according to claim 8, it is characterised in that the control module
Control to include following sequential steps the step of L-type nozzle described in the Motor drive points to high-temperature area：
The step of starting the sensing warming unit；
Start L-type nozzle described in the Motor drive to the step of the environment warming unit rotational for producing the maximum difference
Suddenly；
The control module is in real time to the probe value and the environment temperature for producing the maximum difference of the sensing warming unit
The step of probe value of sense unit seeks sensing difference；
If the sensing difference is less than 0, enters and start L-type nozzle described in the Motor drive to the generation maximum difference
The step of environment warming unit rotational；
The control module sought the step for changing difference to the sensing difference for obtaining in real time with the sensing difference of a upper period
Suddenly；
If the sensing difference is more than or equal to 0 and the change difference is less than 0, into following sequential steps：
The step of control module stops the motor；
The control module start the Motor drive described in L-type nozzle backwards rotation, the step of return to a slot position；
The step of control module stops the motor；
The step of control module starts the fire suppression module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410168878.6A CN103990246B (en) | 2014-04-25 | 2014-04-25 | Extinguishing agent, engine compartment extinguishing apparatus using it, and engine compartment extinguishing method |
Applications Claiming Priority (1)
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| 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 |
| 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 |
| 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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| RU2101054C1 (en) * | 1996-04-30 | 1998-01-10 | Закрытое акционерное общество "Техно-ТМ" | Aerosol-forming composition for fire extinguishing and a method of its making |
| RU2146546C1 (en) * | 1998-09-11 | 2000-03-20 | Шелфокс Пти Лимитэд | Fire-extinguishing aerosol-generating agent |
| CN1130240C (en) * | 1999-09-20 | 2003-12-10 | 西安坚瑞化工有限责任公司 | Composition capable of generating high-efficiency fire-extinguishing aerosol |
| CN1739820A (en) * | 2005-09-28 | 2006-03-01 | 宋永昌 | Aerosol fire extinguishing agent |
| CN101376049B (en) * | 2008-09-26 | 2011-07-27 | 陕西坚瑞消防股份有限公司 | Extinguishment combination with hot gas sol |
| JP2010187965A (en) * | 2009-02-19 | 2010-09-02 | Japan Carlit Co Ltd:The | Smoke extinguishing agent composition |
| CN101745195B (en) * | 2010-01-19 | 2012-09-05 | 陕西坚瑞消防股份有限公司 | Novel anti-aging aerogel generating agent and preparation process thereof |
| EP2586496A1 (en) * | 2010-06-24 | 2013-05-01 | Hochiki Corporation | Fire prevention device |
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