CN108744366B - Fire-fighting monitoring and processing system for multi-ignition-point area in building - Google Patents
Fire-fighting monitoring and processing system for multi-ignition-point area in building Download PDFInfo
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- CN108744366B CN108744366B CN201810519958.XA CN201810519958A CN108744366B CN 108744366 B CN108744366 B CN 108744366B CN 201810519958 A CN201810519958 A CN 201810519958A CN 108744366 B CN108744366 B CN 108744366B
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire Alarms (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to a fire-fighting monitoring and processing system for a multi-ignition-point area in a building, which comprises: ignition point monitor, smog monitor still include: a control processor and an air exchange device; the ignition point monitor is used for monitoring the ignition point in the area and is connected with the control processor; the ignition point detector numbers the regional ignition points, counts the number of the numbered ignition points and outputs the counted number of the numbered ignition points to the control processor; the smoke monitor is used for monitoring the smoke concentration in the area and is connected with the control processor; the smoke monitor measures the concentration of smoke in the area in real time, converts the smoke concentration into a smoke concentration value and outputs the smoke concentration value to the control processor; the air exchange device is used for exchanging air in the area and is connected with the control processor; the air exchange device exchanges air for the air in the area or stops the air exchange of the area according to the opening signal or the closing signal output by the control processor.
Description
Technical Field
The invention relates to the field of building fire protection, in particular to a fire protection monitoring and processing system for a multi-ignition-point area in a building.
Background
The fire disaster is one of the main disasters which most frequently and generally threaten public safety and social development, high-rise residences tend to increase year by year along with the rapid development of cities, vitality and vitality are brought to modern cities, and meanwhile, a new problem is brought to fire safety. High-rise buildings have the conditions of high fire protection requirements, difficult fire suppression and the like, and once a fire occurs, the fire spreading speed is high, people are difficult to evacuate, and the fire suppression difficulty is high.
At present, because public places are forbidden to smoke, a smoking area is generally arranged at a specific position, and a plurality of ignition points are arranged in the smoking area, so that the smoking area is an area with large fire hazard. The function of the smoke alarm in the smoking area is greatly weakened, and a good alarm function is difficult to play. It is also difficult for the environment in the smoking area to have a good environment for the person.
Disclosure of Invention
The purpose of the invention is as follows:
aiming at the fire protection monitoring and environmental problems in the smoking area mentioned in the background technology, the invention provides a fire protection monitoring and processing system for a multi-ignition-point area in a building.
The technical scheme is as follows:
a fire monitoring processing system for a multiple fire point area within a building, comprising: ignition point monitor, smog monitor still include: a control processor and an air exchange device;
the ignition point monitor is used for monitoring the ignition point in the area and is connected with the control processor; the ignition point detector numbers the regional ignition points, counts the number of the numbered ignition points and outputs the counted number of the numbered ignition points to the control processor;
the smoke monitor is used for monitoring the smoke concentration in the area and is connected with the control processor; the smoke monitor measures the concentration of smoke in the area in real time, converts the smoke concentration into a smoke concentration value and outputs the smoke concentration value to the control processor;
the air exchange device is used for exchanging air in the area and is connected with the control processor; the air exchange device exchanges air for the air in the area or stops the air exchange of the area according to the opening signal or the closing signal output by the control processor;
if the number of the numbered burning points exceeds a preset burning point number threshold value, controlling the processor to output an opening signal to the air exchange device;
and if the smoke concentration value in the area is higher than the preset smoke concentration threshold value, controlling the processor to output a starting signal to the air exchange device.
As a preferable mode of the present invention, if the number of ignition points is lower than the preset minimum number of ignition points threshold, the control processor outputs a closing signal to the ventilation device.
As a preferred mode of the present invention, if the smoke concentration value in the area is lower than the preset minimum smoke concentration value, the control processor outputs a shutdown signal to the ventilation device.
As a preferred mode of the present invention, the ignition point monitor further monitors the duration of the ignition point, and outputs the duration to the control processor; and if the duration of the single ignition point exceeds the preset combustion duration, controlling the processor to output an opening signal to the air exchange device.
As a preferable mode of the present invention, the fire extinguisher further comprises an automatic fire extinguishing device, the automatic fire extinguishing device is connected to the control processor, and the automatic fire extinguishing device is turned on to extinguish a fire if the control processor outputs an on signal to the automatic fire extinguishing device.
As a preferable mode of the present invention, if the duration of the single ignition point exceeds the preset maximum combustion duration, the control processor outputs an opening signal to the automatic fire extinguishing apparatus.
As a preferred aspect of the present invention, if the smoke concentration value is still higher than the preset maximum smoke concentration value after the ventilation device is turned on for the preset time, the control processor outputs a turn-on signal to the automatic fire extinguishing device.
As a preferable mode of the present invention, the start signal output by the control processor further includes information on the position of the ignition point.
As a preferable mode of the present invention, the automatic fire extinguishing apparatus emits a water column according to the position of the ignition point of the opening signal.
In a preferred embodiment of the present invention, the same fire point will be marked as the same numbered fire point after the position shift.
The invention realizes the following beneficial effects:
1. monitoring ignition points and smoke in the area, and starting ventilation treatment if the ignition points and the smoke in the environment exceed a threshold value;
2. if the ignition point and the smoke are in a dangerous state, starting to extinguish the fire;
3. the fire is accurately extinguished according to the position of the ignition point, and the influence area during extinguishment is reduced.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a system block diagram of a fire monitoring and processing system for multiple fire zones within a building, according to the present invention;
FIG. 2 is a flow chart illustrating the ventilation opening of a fire monitoring system for multiple fire zones in a building according to the present invention;
FIG. 3 is a flow chart illustrating the closing of ventilation for a fire monitoring system for multiple fire zones within a building according to the present invention;
FIG. 4 is a system block diagram of a second fire monitoring and processing system for multiple fire zones within a building, according to the present invention;
FIG. 5 is a flowchart illustrating a second method for determining ignition time of a fire monitoring system for a multiple ignition area in a building according to the present invention;
fig. 6 is a fire extinguishing flow chart of a second fire monitoring and processing system for a multi-ignition-point area in a building provided by the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-3, fig. 1 is a system block diagram of a fire monitoring and processing system for multiple fire point areas in a building according to the present invention; FIG. 2 is a flow chart illustrating the ventilation opening of a fire monitoring system for multiple fire zones in a building according to the present invention; fig. 3 is a flow chart of the air exchange closing of the fire monitoring and processing system for the multiple ignition point areas in the building provided by the invention.
Specifically, a fire control monitoring processing system for multiple ignition point regions in a building includes: ignition point monitor 1, smoke monitor 2 still include: a control processor 3 and an air exchanging device 4.
The ignition point monitor 1 is used for monitoring the ignition point in an area, and the ignition point monitor 1 is connected with the control processor 3. The ignition point monitor 1 numbers the regional ignition points, counts the number of the numbered ignition points, and outputs the counted number to the control processor 3. The ignition point monitor 1 may be an infrared imaging monitor that images a hot spot by infrared rays and numbers the ignition point of the hot spot that continuously exists. The ignition point monitor 1 may be installed in a plurality of areas, for example, in the corners of the areas, respectively, to monitor the areas comprehensively. In the present embodiment, the same ignition point is still numbered as the same ignition point after the same ignition point is shifted. The numbers of the ignition points do not conflict in the same time period. The ignition point monitor 1 also counts the number of the ignition points existing at the same time, and outputs the number of the ignition points to the control processor 3.
The smoke monitor 2 is used for monitoring the smoke concentration in the area, and the smoke monitor 2 is connected with the control processor 3. The smoke monitor 2 measures the concentration of smoke in the area in real time, converts the smoke concentration into a smoke concentration value and outputs the smoke concentration value to the control processor 3. The smoke monitor 2 may be disposed above the area space to monitor smoke occurring in the area space. The smoke monitor 2 monitors the smoke concentration, converts the real-time concentration of the smoke into a real-time smoke concentration value and outputs the real-time smoke concentration value to the control processor 3. In the present embodiment, since the smoke has a drift property, the smoke concentration value in a period of time is acquired and averaged to be output to the control processor 3 as the smoke concentration value.
The ventilation device 4 is used for replacing air in the area, and the ventilation device 4 is connected with the control processor 3. The ventilation device 4 ventilates the air in the area or stops the air ventilation of the area according to the opening signal or the closing signal output by the control processor 3. The ventilation device 4 is used for replacing the air in the area and exhausting the smoke in the air in the area. The ventilation device 4 does not always work, and only works after the control processor 3 outputs a starting signal to the ventilation device, so that energy is saved. The air exchange devices 4 can be arranged in a plurality of different positions in the area, so that the air exchange efficiency is improved.
If the number of the numbered burning points exceeds the preset burning point number threshold value, the control processor 3 outputs an opening signal to the air exchange device 4. The preset ignition point number threshold may be set to 3 to 10, and may be set to 5 in this embodiment, and in practical application, the preset ignition point number threshold may be set according to an area of an actual region. If the number of the ignition points in the area exceeds the preset ignition point number threshold value, the quality of the air in the area can be judged to be greatly reduced, the control processor 3 outputs an opening signal to the air exchange device 4, the air exchange device 4 is opened, and air exchange processing is carried out on the air in the area.
If the smoke concentration value in the area is higher than the preset smoke concentration threshold value, the control processor 3 outputs an opening signal to the air exchange device 4. The preset smoke concentration threshold can be set to be 3-20% obs/m, in the embodiment, 10% obs/m, and in practical application, the preset smoke concentration threshold can be set according to the area of the area space.
In practical application, the ignition point monitor 1 and the smoke monitor 2 monitor the ignition point and smoke in the area in real time, and output data results to the control processor 3. If the number of the ignition points exceeds the preset threshold value of the number of the ignition points, the control processor 3 outputs an opening signal to the air exchange device 4, and the air exchange device 4 exchanges air for the air in the area. If the smoke concentration in the area is higher than the preset smoke concentration threshold value, the control processor 3 outputs an opening signal to the air exchange device 4, and the air exchange device 4 exchanges air for the air in the area.
Preferably, if the number of ignition points is lower than a preset minimum number of ignition points threshold, the control processor 3 outputs a closing signal to the ventilation device 4. The preset minimum ignition point number threshold may be set to 3 to 10, and may be set to 1 in this embodiment, and in practical application, the preset minimum ignition point number threshold may be set according to an area of an actual region. If the number of the ignition points in the area is lower than the minimum preset ignition point number threshold value, the control processor 3 outputs a closing signal to the air exchange device 4, and the air exchange device 4 stops air exchange.
Preferably, if the smoke concentration value in the area is lower than the preset minimum smoke concentration value, the control processor 3 outputs a closing signal to the ventilation device 4. The preset minimum smoke concentration value can be set to be 3-20% obs/m, in the embodiment, can be set to be 5% obs/m, and can be set according to the area of the area space in practical application. If the smoke concentration value in the area is lower than the preset minimum smoke concentration value, the control processor 3 outputs a closing signal to the air exchange device 4, and the air exchange device 4 stops air exchange.
In practical application, the air exchange device 4 is closed by setting a minimum threshold value, so that energy conservation and environmental protection are realized.
Example two
4-6, FIG. 4 is a system block diagram of a second fire monitoring system for multiple fire zones within a building according to the present invention; FIG. 5 is a flowchart illustrating a second method for determining ignition time of a fire monitoring system for a multiple ignition area in a building according to the present invention; fig. 6 is a fire extinguishing flow chart of a second fire monitoring and processing system for a multi-ignition-point area in a building provided by the invention.
This embodiment is substantially the same as the first embodiment described above, except that it is preferable that the ignition point monitor 1 further monitors the duration of the ignition point, and outputs the duration to the control processor 3. And if the duration of the single ignition point exceeds the preset combustion duration, the control processor 3 outputs an opening signal to the air exchange device 4. The burning point monitor 1 counts the continuous burning time of the numbered burning points and counts the burning time of the same numbered burning points. The preset burning time period can be set to be 3-20min, in the embodiment, 10min, and in practical application, the preset burning time period is also set by self. If the control processor 3 receives that the burning time length of a single ignition point exceeds the preset burning time length, the control processor 3 outputs an opening signal to the air exchange device 4, and the air exchange device 4 opens air exchange.
Preferably, still include automatic fire extinguishing device 5, automatic fire extinguishing device 5 is connected with control processor 3, if control processor 3 exports opening signal to automatic fire extinguishing device 5, then automatic fire extinguishing device 5 opens and puts out a fire. The automatic fire extinguishing device 5 can be a water spraying or atomizing device, and if the control processor 3 outputs an opening signal to the automatic fire extinguishing device 5, the automatic fire extinguishing device 5 sprays or sprays water into the area space.
Preferably, if the duration of a single ignition point exceeds the preset maximum combustion duration, the control processor 3 outputs an opening signal to the automatic fire extinguishing device 5. The preset maximum burning time can be set to be 3-30min, in the embodiment, 20min, and in practical application, the preset maximum burning time can be set by self.
Preferably, if the smoke concentration value is still higher than the preset maximum smoke concentration value after the ventilation device 4 is started for the preset time, the control processor 3 outputs a starting signal to the automatic fire extinguishing device 5. The preset time can be set to 5-20min, in this embodiment, 10min, and in practical application, the preset time can be set according to practical situations. The preset maximum smoke concentration value can be set to be 5-30% obs/m, in the embodiment, can be set to be 10% obs/m, and can be set according to the area of the area space in practical application. After the air exchange device 4 is opened, the control processor 3 counts the working time of the air exchange device 4, if the air exchange device 4 is opened beyond the preset time, and the smoke concentration value output to the control processor 3 by the smoke monitor 2 is higher than the preset highest smoke concentration value, the control processor 3 outputs an opening signal to the automatic fire extinguishing device 5, and the automatic fire extinguishing device 5 is opened to extinguish fire.
Preferably, the on signal output by the control processor 3 further includes information on the position of the ignition point. The ignition point monitor 1 also monitors the position of the ignition point, and the ignition point monitor 1 outputs the position of the ignition point to the control processor 3, and the control processor 3 acquires the ignition point position and incorporates the ignition point position into the opening signal.
Preferably, the automatic fire extinguishing device 5 emits a water column according to the position of the ignition point of the opening signal. The automatic fire extinguishing device 5 is a point-to-point fire extinguishing device, and can accurately eject water columns to specified positions to extinguish the fire.
Preferably, the same burning point will be marked as the same numbered burning point after the position deviation. When the same burning point is in a moving state, if the burning point is not extinguished, the burning point is always used as the same number, and if the burning point is extinguished and appears again, the burning point is used as another burning point to be marked.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A fire monitoring processing system for a multiple fire point area within a building, comprising: burning point monitor, smog monitor, its characterized in that still includes: a control processor and an air exchange device;
the ignition point monitor is used for monitoring the ignition point in the area and is connected with the control processor; the ignition point detector numbers the regional ignition points, counts the number of the numbered ignition points and outputs the counted number of the numbered ignition points to the control processor;
the smoke monitor is used for monitoring the smoke concentration in the area and is connected with the control processor; the smoke monitor measures the concentration of smoke in the area in real time, converts the smoke concentration into a smoke concentration value and outputs the smoke concentration value to the control processor;
the air exchange device is used for exchanging air in the area and is connected with the control processor; the air exchange device exchanges air for the air in the area or stops the air exchange of the area according to the opening signal or the closing signal output by the control processor;
if the number of the numbered burning points exceeds a preset burning point number threshold value, controlling the processor to output an opening signal to the air exchange device;
if the smoke concentration value in the area is higher than a preset smoke concentration threshold value, controlling the processor to output a starting signal to the air exchange device;
the same burning point marks are used as the same number after the position deviation of the same burning point;
the ignition point monitor also monitors the duration of the ignition point and outputs the duration to the control processor; if the duration of the single ignition point exceeds the preset combustion duration, controlling the processor to output an opening signal to the air exchange device;
the automatic fire extinguishing device is connected with the control processor, and if the control processor outputs an opening signal to the automatic fire extinguishing device, the automatic fire extinguishing device is started to extinguish fire;
the starting signal output by the control processor also comprises ignition point position information;
the automatic fire extinguishing device jets out a water column according to the position of the ignition point of the opening signal.
2. A fire monitoring system for a multiple fire point area within a building as recited in claim 1 wherein the control processor outputs a shut down signal to the ventilation device if the number of fire points is below a preset minimum number of fire points threshold.
3. A fire monitoring system for a multiple fire point zone within a building as claimed in claim 1 wherein the control processor outputs a shutdown signal to the ventilation unit if the smoke concentration value in the zone is below a preset minimum smoke concentration value.
4. A fire monitoring system for a multiple fire point area within a building as recited in claim 1 wherein the control processor outputs an on signal to the automatic fire suppression device if the duration of a single fire point exceeds a preset maximum burn period.
5. A fire monitoring system for multiple fire zones within a building as recited in claim 1 wherein the control processor outputs an on signal to the automatic fire suppression unit if the smoke concentration value remains above a preset maximum smoke concentration value after the air exchange unit is turned on for a preset time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519958.XA CN108744366B (en) | 2018-05-28 | 2018-05-28 | Fire-fighting monitoring and processing system for multi-ignition-point area in building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810519958.XA CN108744366B (en) | 2018-05-28 | 2018-05-28 | Fire-fighting monitoring and processing system for multi-ignition-point area in building |
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| Publication Number | Publication Date |
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| CN108744366A CN108744366A (en) | 2018-11-06 |
| CN108744366B true CN108744366B (en) | 2020-12-22 |
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| CN201810519958.XA Expired - Fee Related CN108744366B (en) | 2018-05-28 | 2018-05-28 | Fire-fighting monitoring and processing system for multi-ignition-point area in building |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101714338B1 (en) * | 2016-06-20 | 2017-03-08 | 김종석 | Automatic Extinguishing System for Kitchen Fire cause by Electrics and Gas |
| CN107153397A (en) * | 2017-06-29 | 2017-09-12 | 合肥步瑞吉智能家居有限公司 | A kind of safety system based on multizone combustible gas Concentration Testing |
| CN107961471A (en) * | 2017-09-27 | 2018-04-27 | 镇江玄润消防器材有限公司 | A kind of full-automatic indoor extinguishing device |
| CN107638649A (en) * | 2017-10-10 | 2018-01-30 | 苏州浔宇新材料科技有限公司 | A kind of fire control system of logic-based door |
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