CN114849128A - Fire safety management control system, device and control method thereof - Google Patents
Fire safety management control system, device and control method thereof Download PDFInfo
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- 239000003795 chemical substances by application Substances 0.000 claims description 69
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/005—Delivery of fire-extinguishing material using nozzles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
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Abstract
The invention discloses a fire safety management control system, a fire safety management control device and a fire safety management control method, wherein the fire safety management control system comprises the following devices: the device comprises a controller, a display, an audible and visual alarm, a plurality of thermocouple sensors, a flame detector, a plurality of pressure transmitters, a plurality of nozzles and a plurality of electromagnetic cut-off valves; the method comprises the steps of respectively acquiring temperature data, pressure value data and flame data; respectively comparing the temperature data, the pressure value data and the flame data with a preset temperature value threshold, a preset pressure value threshold and a preset flame identification set to obtain judgment data of abnormal equipment temperature, abnormal fire extinguishing agent storage tank allowance and flame signals; and respectively switching the corresponding electromagnetic three-way valve to be opened for cooling or fire extinguishing operation according to the judgment data, and outputting alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank allowance through a display. The system, the device and the method can automatically complete the monitoring and the disposal of abnormal super temperature and fire dangerous situations of the equipment in an unattended state and send fire-fighting information in real time.
Description
Technical Field
The invention belongs to the technical field of engineering machinery fire protection management, and particularly relates to a fire protection safety management control system, a fire protection safety management control device and a fire protection safety management control method.
Background
The engineering machinery generally has wide operation range and complex operation conditions. In the process of a large number of field operations, accidents of fire and burning are caused by improper operation or equipment failure and the like. Especially for large-tonnage and special operation engineering machinery, if the fire accident cannot be put out in time, great property loss and even casualty accidents can be caused.
The handheld fire extinguishing agent is used on engineering machinery, particularly large-tonnage machinery, the fire extinguishing efficiency is low, and safety risks exist for operators. When the device is in a dangerous situation under the unattended condition, the device cannot play a role. Even if the equipment is equipped with a sensor for fire alarm, the equipment often needs to be judged and operated manually, and cannot automatically and accurately take treatment measures according to dangerous conditions.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides a fire safety management control system, a fire safety management control device and a fire safety management control method, which are applied to an operation site with one or more than one large-tonnage equipment and one or more than one special operation vehicle.
The technical scheme is as follows: in a first aspect, the present invention provides a fire safety management control system, including:
the fire extinguishing system comprises a temperature monitoring module, a fire identification module, a fire extinguishing agent pressure monitoring module, a cooling and fire extinguishing module, a control module, a display module and an alarm module;
the temperature monitoring module monitors the temperature data of each device and sends the temperature data to the control module, and the control module is used for selectively sending a cooling or fire extinguishing instruction to the cooling and fire extinguishing module according to the temperature data;
the fire identification module identifies or monitors the flame data and feeds the flame data back to the control module, and the control module is used for sending a fire extinguishing instruction to the cooling fire extinguishing module according to the flame data;
the fire extinguishing agent pressure monitoring module receives pressure values of the pressure transmitters of the fire extinguishing agent storage tanks, feeds back the pressure values to the control module, is used for sensing the surplus of the fire extinguishing agent in the fire extinguishing agent storage tanks through the pressure values by the control module, and sends fire extinguisher supplement warning to the display module according to the surplus;
the display module is electrically connected with the output port of the control module through a cable, and is used for outputting the abnormal state judged by the control module and visually displaying the equipment information or the fire information related to the abnormal state during output;
the alarm module is used for sending out visual and audible alarms according to the warning instruction of the control module;
the control module is internally preset with a pressure, temperature and flame judgment threshold value set and is used for receiving data of the temperature monitoring module, the fire recognition module and the fire extinguishing agent pressure monitoring module, respectively judging abnormal states of the data on corresponding threshold values, sending a control command to the cooling and fire extinguishing module according to the judgment result of the abnormal states, sending a warning command to the alarm module and outputting the abnormal states to the display module.
In a further embodiment, the control module further sends the device information or the fire information associated with the abnormal state to the mobile terminal through a network transport protocol.
In a second aspect, the present invention provides a control method for a fire safety management control system, including:
respectively acquiring temperature data, pressure value data and flame data;
respectively comparing the temperature data, the pressure value data and the flame data with a preset temperature value threshold, a preset pressure value threshold and a preset flame identification set to obtain judgment data of equipment temperature abnormality, fire extinguishing agent storage tank residual abnormality and flame signals;
and respectively switching the corresponding electromagnetic three-way valve to be opened for cooling or fire extinguishing operation according to the judgment data, and outputting alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank allowance through a display.
In a further embodiment, the method for comparing the temperature data, the pressure value data and the flame data with the preset temperature value threshold, the preset pressure value threshold and the preset flame identification set respectively to obtain the judgment data of the equipment temperature abnormality, the fire extinguishing agent storage tank residual quantity abnormality and the flame signal comprises the following steps:
respectively setting a high-temperature value threshold and an ignition temperature value threshold, respectively comparing the acquired temperature data with the high-temperature value threshold and the ignition temperature value threshold, and judging whether the temperature data is abnormal in high temperature or abnormal in ignition according to a comparison result; if the temperature data is greater than or equal to the high-temperature value threshold and less than the ignition temperature value threshold, the judgment data of the abnormal equipment temperature is the abnormal equipment high-temperature, and if the temperature data is greater than or equal to the ignition temperature value threshold, the abnormal equipment temperature is the abnormal equipment ignition;
comparing the acquired pressure value data with a pressure value threshold value, acquiring fire extinguishing agent storage tank residual quantity judgment information according to a comparison result, wherein if the pressure value data is smaller than the pressure value threshold value, judgment data of fire extinguishing agent storage tank residual quantity abnormity are acquired;
and receiving flame data in real time through a flame detector, and matching the flame data with a flame identification set to obtain judgment data of whether flame exists.
In a further embodiment, the method for switching the corresponding electromagnetic three-way valve to open for cooling or fire extinguishing operation according to the judgment data and outputting the alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank residual capacity through the display comprises the following steps:
when the temperature data condition is judged to be high temperature abnormity, an instruction for switching on the water storage tank is sent to the electromagnetic three-way valve, and an electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to spray water and reduce the temperature; if the fire is judged to be abnormal, an instruction for switching on the fire extinguishing agent storage tank is sent to the electromagnetic three-way valve, and the electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to extinguish the fire;
and searching the related fire extinguishing agent storage tank according to the judgment data of the abnormal surplus of the fire extinguishing agent storage tank, and outputting alarm information of the abnormal surplus of the related fire extinguishing agent storage tank through a display.
In a further embodiment, after the cooling and fire extinguishing operations are started, the judging data further includes: the judgment data of temperature reduction, fire extinguishing success or fire extinguishing failure are as follows:
after the cooling or fire extinguishing operation is started, if the temperature data acquired in real time is smaller than a high-temperature threshold value and the flame detector has no flame, the success of cooling or fire extinguishing is judged;
after the fire extinguishing operation is started, if the temperature data acquired in real time is greater than or equal to the threshold value of the ignition temperature value and the pressure value data acquired in real time is smaller than the threshold value of the pressure value, the fire extinguishing failure is judged.
In a further embodiment, when the data is judged to be fire extinguishing failure, the condition of emptying the flammable liquid storage tank is triggered, and information allowing emptying the flammable liquid storage tank is output through the display.
In a further embodiment, after the judgment data of successful cooling or fire extinguishing is obtained, the corresponding electromagnetic cut-off valve is automatically closed, and the audible and visual alarm is stopped to give an alarm.
In a third aspect, the present invention provides a fire safety management control apparatus, including:
the controller is used for acquiring the monitoring information, performing abnormity judgment according to the acquired information and sending a control instruction to the electromagnetic valve corresponding to the abnormity judgment;
the display is connected with the controller through a cable and used for outputting alarm information for judging the abnormality of the controller;
the audible and visual alarm is connected with the controller through a cable and used for giving an alarm to an operator through visual sense;
the mobile terminal is communicated with the controller through a remote protocol and used for sending equipment fire information to the mobile terminal of the associated user;
the thermocouple sensors are respectively arranged in each device, are electrically connected with the controller through cables, and are used for monitoring each device and sending monitoring data with a plurality of unique thermocouple numbers to the controller in real time; wherein, equipment includes: the system comprises electric equipment, electric storage equipment, an engine compartment, a main pump compartment and a post-processing compartment;
the flame detector is electrically connected with the controller through a cable and is used for monitoring the flame and feeding back monitoring data to the controller;
the pressure transmitters are respectively arranged in the fire extinguishing agent storage tanks and are electrically connected with the controller, and the pressure transmitters are used for sending pressure value data of each fire extinguishing agent storage tank to the controller;
the nozzles are respectively arranged corresponding to all the devices and are connected with the fire extinguishing agent storage tank and the water storage tank through pipelines and an electromagnetic three-way valve; the electromagnetic three-way valve is electrically connected with the controller and used for receiving a control instruction and switching the connection of a fire extinguishing agent or cooling water in the pipeline and the nozzles according to the control instruction;
correspond a plurality of electromagnetism trip valves that link to each other with a plurality of nozzles, a plurality of electromagnetism trip valves are connected with the controller electricity respectively and are correlated with thermocouple sensor through the thermocouple serial number for receive the controller and open and close the instruction and open and close to the electromagnetism trip valve execution of one or more that are correlated with, and then the nozzle that the control links to each other is opened and close.
In a further embodiment, the control device further comprises: an emergency button and an emptying button;
the emptying button is electrically connected with a plurality of electromagnetic emptying valves arranged on a plurality of flammable oil tanks and a controller and is used for manually controlling the electromagnetic emptying valves to open the oil in the emptying flammable oil tanks in emergency; the on-off state of the emptying button is sensed through the controller, so that the display and the mobile terminal can acquire the emptying process in real time;
the emergency button is electrically connected with the electromagnetic three-way valve, the controller and all the electromagnetic shut-off valves and is used for artificially controlling the corresponding nozzles of all the electromagnetic shut-off valves to be opened for cooling or extinguishing fire in emergency; and the controller senses the on-off state of the emergency button so that the display and the mobile terminal can acquire the fire fighting process in real time.
Has the advantages that: compared with the prior art, the invention has the following advantages:
(1) according to the system, the device and the implementation method, the thermocouple and the flame detector are used for monitoring the risk point together, multiple monitoring thresholds are preset for carrying out detailed grading treatment on the dangerous condition, so that two treatment measures of water spraying cooling and fire extinguishing by spraying the fire extinguishing agent are adopted, risk reduction and automatic fire fighting are carried out, the surplus of the fire extinguishing agent is timely alarmed to operation field personnel or drivers to ensure that fire extinguishing is carried out without obstacles, monitoring and treatment on abnormal excess temperature and fire dangerous condition of equipment can be automatically completed under an unattended state, and whether the treatment result succeeds or not can be automatically judged and further treatment measures can be taken.
(2) Under extreme conditions can also carry out operations such as a key is put out a fire, is let out air fluid through manual button, as the replenishment of automatic control function, possesses higher work efficiency and factor of safety.
(3) Compared with the traditional scheme, the system has higher automation level and working efficiency, can reduce personnel participation to a greater extent, reduces the possibility of danger of personnel, and can send various alarm information to far/short-range related personnel through a display device, an audible and visual alarm and a network, so that the dangerous situation can be discovered by the related personnel as soon as possible.
(4) The scheme has wide application scenes aiming at the reasonable layout of different engineering machines, can cover all risk points, and timely and accurately eliminates the fire dangerous situation at the initial stage or the fire tracing source, thereby being suitable for eliminating the fire-fighting hidden danger of various types of engineering machines, in particular to large-tonnage and high-value engineering machines and remanufacturing machines thereof.
Drawings
FIG. 1 is a block diagram of a fire safety management control apparatus according to the present invention;
fig. 2 is a flow chart of the fire safety management control system of the present invention.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and illustrated with reference to the following specific embodiments, but not limited thereto.
A fire safety management control apparatus according to the present embodiment is further illustrated in fig. 1, and includes: the device comprises a controller, a display, an audible and visual alarm, a mobile terminal, a plurality of thermocouple sensors, a flame detector, a plurality of pressure transmitters, a plurality of nozzles and a plurality of electromagnetic cut-off valves;
the controller is used for acquiring monitoring information, performing abnormity judgment according to the acquired information, and sending a control instruction to the electromagnetic valve corresponding to the abnormity judgment;
the display is connected with the controller through a cable and used for outputting alarm information for judging the abnormality of the controller;
the audible and visual alarm is connected with the controller through a cable and used for giving an alarm to an operator through visual sense;
the mobile terminal remote protocol is communicated with the controller and is used for sending equipment fire information to the mobile terminal of the associated user;
the thermocouple sensors are respectively arranged in each device and are electrically connected with the controller through cables, and the thermocouple sensors are used for monitoring each device and sending monitoring data with a plurality of unique thermocouple numbers to the controller in real time; wherein, equipment includes: the system comprises electric equipment, electric storage equipment, an engine compartment, a main pump compartment and a post-processing compartment;
the flame detector is electrically connected with the controller through a cable and is used for monitoring the flame and feeding back monitoring data to the controller;
the pressure transmitters are respectively arranged in the fire extinguishing agent storage tanks and are electrically connected with the controller, and are used for sending pressure value data of each fire extinguishing agent storage tank to the controller;
the nozzles are respectively arranged corresponding to all the devices and are connected with the fire extinguishing agent storage tank and the water storage tank through pipelines and an electromagnetic three-way valve; the electromagnetic three-way valve is electrically connected with the controller and used for receiving a control instruction and switching the connection of a fire extinguishing agent or cooling water in the pipeline and the nozzles according to the control instruction;
the electromagnetic cut-off valves are correspondingly connected with the nozzles, are respectively electrically connected with the controller and are associated with the thermocouple sensor through thermocouple numbers, and are used for receiving opening and closing instructions of the controller and opening and closing one or more associated electromagnetic cut-off valves so as to control the opening and closing of the nozzles connected.
In this embodiment, the working principle of the flame detector is a device for detecting whether there is a flame in a certain area;
the pressure transmitter is a device which converts the measured pressure value into an analog quantity signal and transmits the analog quantity signal remotely;
the thermocouple is a device which converts the measured temperature value into an analog quantity signal and transmits the analog quantity signal remotely;
the electromagnetic cut-off valve/the emptying valve is an electromagnetic cut-off ball valve which can realize quick opening/closing, and the leakage rate is zero;
the electromagnetic three-way valve is an electromagnetic three-way valve with a fast switching passage, and the leakage amount is zero.
The control device further includes: an emergency button and an emptying button; the emergency button and the emptying button are used as supplements of an automatic control mode, so that personnel can manually operate and dispose under extreme conditions;
the emptying button is electrically connected with a plurality of electromagnetic emptying valves arranged on a plurality of flammable oil tanks and a controller and is used for manually controlling the electromagnetic emptying valves to open the oil in the emptying flammable oil tanks in emergency; the on-off state of the emptying button is sensed through the controller, so that the display and the mobile terminal can acquire the emptying process in real time;
the emergency button is electrically connected with the electromagnetic three-way valve, the controller and all the electromagnetic shut-off valves and is used for artificially controlling the corresponding nozzles of all the electromagnetic shut-off valves to be opened for cooling or extinguishing fire under emergency conditions; and the controller senses the on-off state of the emergency button so that the display and the mobile terminal can acquire the fire fighting process in real time.
For the use principle of the emergency button, as shown in fig. 2, when an extreme condition that all devices such as a thermocouple, a flame detector and the like are failed occurs, if a fire accident occurs at the moment, the automatic fire extinguishing function cannot be triggered; if accessory related personnel discover the condition of a fire, can directly press emergency button, all electromagnetism trip valves are opened simultaneously to the electromagnetism three-way valve meeting switch-on fire extinguishing agent storage tank, carry out the work of spouting the fire extinguishing agent to all risk points simultaneously and put out a fire.
For the use principle of the emptying button, as shown in fig. 2, when the display prompts that the information of emptying the flammable liquid storage tank is allowed due to fire extinguishing failure, related personnel can select whether to press the emptying button according to the actual situation of the current position; when the emptying button is pressed down under the condition of allowing emptying, all electromagnetic emptying valves can be opened simultaneously, inflammable liquids such as stored fuel oil and hydraulic oil are discharged to the outside of a vehicle or a planning area of an operation site through an emptying pipeline of an inflammable liquid storage tank, the more serious conditions such as explosion and the like are prevented, loss is reduced as much as possible, in order to prevent accidental release of oil caused by mistaken touch, danger and economic loss are prevented, and when the condition of allowing emptying is not met, any action cannot be generated by pressing the emptying button.
A fire safety management control system in the present embodiment is further described with reference to fig. 2, which includes:
the fire extinguishing system comprises a temperature monitoring module, a fire identification module, a fire extinguishing agent pressure monitoring module, a cooling and fire extinguishing module, a control module, a display module and an alarm module;
a temperature monitoring module: monitoring the temperature data of each device and sending the temperature data to the control module, wherein the control module is used for sending a cooling or fire extinguishing instruction to the cooling and fire extinguishing module according to the temperature data;
fire identification module: the flame data is identified or monitored, and the flame data is fed back to the control module, so that the control module sends a fire extinguishing instruction to the cooling and fire extinguishing module according to the flame data;
fire extinguishing agent pressure monitoring module: receiving pressure values of the pressure transmitters of the fire extinguishing agent storage tanks, feeding back the pressure values to the control module, sensing the surplus of the fire extinguishing agent in the fire extinguishing agent storage tanks by the control module through the pressure values, and sending a fire extinguisher supplement warning to the display module by the control module according to the surplus;
a display module: the device is electrically connected with the output port of the control module through a cable, and is used for outputting the abnormal state judged by the control module and visually displaying the equipment information or the fire information related to the abnormal state during output;
an alarm module: the alarm module is used for sending out visual and audible alarms according to the alarm instruction of the control module;
a control module: the device is preset with a pressure, temperature and flame judgment threshold value set and used for receiving data of the temperature monitoring module, the fire recognition module and the fire extinguishing agent pressure monitoring module, respectively judging abnormal states of the data to corresponding threshold values, further sending a control command to the cooling and fire extinguishing module according to the judgment result of the abnormal states, sending a warning command to the alarm module and outputting the abnormal states to the display module.
The control module also sends the equipment information or the fire information associated with the abnormal state to the mobile terminal through a network transmission protocol so as to remotely display or alarm the fire information and the fire progress to a manager or other relevant personnel.
The fire safety management system control method in the embodiment is further described according to fig. 2, which includes:
respectively acquiring temperature data, pressure value data and flame data;
respectively comparing the temperature data, the pressure value data and the flame data with a preset temperature value threshold, a preset pressure value threshold and a preset flame identification set to obtain judgment data of equipment temperature abnormality, fire extinguishing agent storage tank residual abnormality and flame signals;
and respectively switching the corresponding electromagnetic three-way valve to be opened for cooling or fire extinguishing operation according to the judgment data, and outputting alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank allowance through a display.
The method for respectively comparing the temperature data, the pressure value data and the flame data with a preset temperature value threshold, a preset pressure value threshold and a preset flame identification set to obtain the judgment data of equipment temperature abnormality, fire extinguishing agent storage tank residue abnormality and flame signals comprises the following steps:
respectively setting a high-temperature value threshold and an ignition temperature value threshold, respectively comparing the acquired temperature data with the high-temperature value threshold and the ignition temperature value threshold, and judging whether the temperature data is abnormal in high temperature or abnormal in ignition according to a comparison result; if the temperature data is greater than or equal to the high-temperature value threshold and less than the ignition temperature value threshold, the judgment data of the abnormal equipment temperature is the abnormal equipment high-temperature, and if the temperature data is greater than or equal to the ignition temperature value threshold, the abnormal equipment temperature is the abnormal equipment ignition;
comparing the acquired pressure value data with a pressure value threshold value, acquiring fire extinguishing agent storage tank residual quantity judgment information according to a comparison result, wherein if the pressure value data is smaller than the pressure value threshold value, judgment data of fire extinguishing agent storage tank residual quantity abnormity are acquired;
and receiving flame data in real time through a flame detector, and matching the flame data with a flame identification set to obtain judgment data of whether flame exists.
The method for switching the corresponding electromagnetic three-way valve to open for cooling or fire extinguishing operation according to the judgment data and outputting the alarm information of abnormal electricity utilization temperature and abnormal fire extinguishing agent storage tank allowance through the display comprises the following steps:
when the temperature data condition is judged to be high temperature abnormity, an instruction for switching on the water storage tank is sent to the electromagnetic three-way valve, and an electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to spray water and reduce the temperature; if the fire is judged to be abnormal, an instruction for switching on the fire extinguishing agent storage tank is sent to the electromagnetic three-way valve, and the electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to extinguish the fire;
searching the related fire extinguishing agent storage tank according to the judgment data of the excess abnormality of the fire extinguishing agent storage tank, and outputting alarm information of the excess abnormality of the related fire extinguishing agent storage tank through a display;
after cooling and the operation of putting out a fire are opened, judge that data still includes: the judgment data of cooling, fire extinguishing success or fire extinguishing failure, the judgment data of cooling success is:
after the cooling or fire extinguishing operation is started, if the temperature data acquired in real time is smaller than a high-temperature threshold value and the flame detector has no flame, the success of cooling or fire extinguishing is judged;
after the fire extinguishing operation is started, the temperature data acquired in real time is greater than or equal to the threshold value of the ignition temperature value, and the pressure value data acquired in real time is smaller than the threshold value of the pressure value, so that the fire extinguishing failure is judged.
When the data is judged to be fire extinguishing failure, the condition of emptying the storage tank of the flammable liquid is triggered, and information allowing emptying the storage tank of the flammable liquid is output through the display.
And after the judgment data of successful cooling or fire extinguishing is obtained, the corresponding electromagnetic cut-off valve is automatically closed, and the audible and visual alarm is stopped to give an alarm.
According to the invention, the thermocouple and the flame detector are used for monitoring the risk point together, whether any signal of the thermocouple and the flame detector is dangerous or not is judged to be dangerous, and no dangerous is judged when no dangerous is found in the signals of the thermocouple and the flame detector, so that false alarm can be prevented, and the safety coefficient can be improved; by defining temperature thresholds of different grades, dangerous conditions are divided into two states of abnormal super-temperature and fire, and two measures of water spraying and cooling and fire extinguishing by spraying a fire extinguishing agent are adopted respectively; by continuously monitoring the input pressure signal, a driver can be reminded to supplement or replace the fire extinguishing agent in time when the pressure of the fire extinguishing agent is low, and the fire extinguishing agent is kept in a usable state at any time; by continuously monitoring the input temperature signal, whether abnormal high temperature or fire occurs can be automatically judged, and the fire extinguishing or cooling work of the corresponding position can be timely and accurately carried out; by continuously monitoring the input temperature signal and the flame detector signal, whether the water spraying cooling is successful or not can be automatically judged, and the operation of stopping the cooling or allowing the emptying is automatically carried out; the input temperature signal and the flame detector signal are continuously monitored, so that whether fire extinguishment is successful or not can be automatically judged, and the operation of stopping fire extinguishment or allowing emptying can be automatically carried out; the dangerous case can be effectively transmitted to related personnel in time by means of character prompt of a display, an audible and visual alarm and the like; by sending information to the user mobile terminal, the user equipment or the vehicle can be prompted to have abnormal overtemperature or fire in an unattended state; the evacuation button and the emergency button are configured to supplement automatic control, and personnel are allowed to manually handle dangerous cases in extreme cases; the fire-fighting safety protection system can be reasonably configured for different engineering machines, can cover all risk points, and timely and accurately eliminates fire dangerous cases at the initial stage; personnel participation can be reduced to a large extent, and risks borne by the personnel are reduced.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A fire safety management control system, comprising:
the fire extinguishing system comprises a temperature monitoring module, a fire identification module, a fire extinguishing agent pressure monitoring module, a cooling and fire extinguishing module, a control module, a display module and an alarm module;
the temperature monitoring module monitors the temperature data of each device and sends the temperature data to the control module, and the control module is used for selectively sending a cooling or fire extinguishing instruction to the cooling and fire extinguishing module according to the temperature data;
the fire identification module identifies or monitors the flame data and feeds the flame data back to the control module, and the control module is used for sending a fire extinguishing instruction to the cooling and fire extinguishing module according to the flame data;
the fire extinguishing agent pressure monitoring module receives the pressure value of the pressure transmitter of each fire extinguishing agent storage tank, feeds the pressure value back to the control module, is used for sensing the allowance of the fire extinguishing agent in the fire extinguishing agent storage tank through the pressure value by the control module, and sends alarm information supplemented by the fire extinguisher to the display module according to the allowance;
the display module is electrically connected with the output port of the control module through a cable, and is used for outputting the abnormal state judged by the control module and visually displaying the equipment information or the fire information related to the abnormal state during output;
the alarm module is used for sending out visual and audible alarms according to the warning instruction of the control module;
the control module is internally preset with a pressure, temperature and flame judgment threshold value set and is used for receiving data of the temperature monitoring module, the fire recognition module and the fire extinguishing agent pressure monitoring module, respectively judging abnormal states of the data on corresponding threshold values, sending a control command to the cooling and fire extinguishing module according to the judgment result of the abnormal states, sending a warning command to the alarm module and outputting the abnormal states to the display module.
2. A fire safety management control system according to claim 1, wherein the control module further transmits device information or fire information associated with the abnormal state to the mobile terminal through a network transmission protocol.
3. A control method of a fire safety management control system is characterized by comprising the following steps:
respectively acquiring temperature data, pressure value data and flame data;
respectively comparing the temperature data, the pressure value data and the flame data with a preset temperature value threshold, a preset pressure value threshold and a preset flame identification set to obtain judgment data of equipment temperature abnormality, fire extinguishing agent storage tank residual abnormality and flame signals;
and respectively switching the corresponding electromagnetic three-way valve to be opened for cooling or fire extinguishing operation according to the judgment data, and outputting alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank allowance through a display.
4. The control method of fire safety management control system according to claim 3, wherein the method of comparing the temperature data, the pressure value data, and the flame data with the preset temperature value threshold, the pressure value threshold, and the flame identification set, respectively, to obtain the device temperature abnormality, the fire extinguishing agent storage tank remaining amount abnormality, and the judgment data of the flame signal includes:
respectively setting a high-temperature value threshold and an ignition temperature value threshold, respectively comparing the acquired temperature data with the high-temperature value threshold and the ignition temperature value threshold, and judging whether the temperature data is abnormal in high temperature or abnormal in ignition according to a comparison result; if the temperature data is greater than or equal to the high-temperature value threshold and less than the ignition temperature value threshold, the judgment data of the abnormal equipment temperature is the abnormal equipment high-temperature, and if the temperature data is greater than or equal to the ignition temperature value threshold, the abnormal equipment temperature is the abnormal equipment ignition;
comparing the acquired pressure value data with a pressure value threshold value, acquiring fire extinguishing agent storage tank residual quantity judgment information according to a comparison result, wherein if the pressure value data is smaller than the pressure value threshold value, judgment data of fire extinguishing agent storage tank residual quantity abnormity are acquired;
and receiving flame data in real time through a flame detector, and matching the flame data with a flame identification set to obtain judgment data of whether flame exists.
5. A control method of a fire safety management control system according to claim 3, wherein the method of switching the corresponding solenoid three-way valve on for cooling or fire extinguishing operation according to the judgment data and outputting alarm information of abnormal electricity temperature and abnormal fire extinguishing agent storage tank remaining amount via a display comprises:
when the temperature data condition is judged to be high temperature abnormity, an instruction for switching on the water storage tank is sent to the electromagnetic three-way valve, and an electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to spray water and reduce the temperature; if the fire is judged to be abnormal, an instruction for switching on the fire extinguishing agent storage tank is sent to the electromagnetic three-way valve, and the electromagnetic cut-off valve of a nozzle at the associated equipment is controlled to be opened to extinguish the fire;
and searching the related fire extinguishing agent storage tank according to the judgment data of the abnormal surplus of the fire extinguishing agent storage tank, and outputting alarm information of the abnormal surplus of the related fire extinguishing agent storage tank through a display.
6. A control method of a fire safety management control system according to claim 3, wherein the judgment data further includes, after the cooling and fire extinguishing operation is started: data for judging success of temperature reduction and fire extinguishing or failure of fire extinguishing;
the judgment data of the success of temperature reduction and fire extinguishment is as follows:
after the cooling or fire extinguishing operation is started, when the temperature data acquired in real time is smaller than a high-temperature threshold value and the flame detector does not have flame, judging that the cooling or fire extinguishing is successful;
the judgment data of fire extinguishing failure is as follows:
after the fire extinguishing operation is started, if the temperature data acquired in real time is greater than or equal to the threshold value of the ignition temperature value and the pressure value data acquired in real time is smaller than the threshold value of the pressure value, the fire extinguishing failure is judged.
7. The control method of a fire safety management control system according to claim 6, wherein when it is determined that fire extinguishment fails, the emptying of the flammable liquid storage condition is triggered, and information allowing emptying of the flammable liquid storage tank is output through the display.
8. The control method of a fire safety management control system according to claim 6, wherein when it is judged that the temperature reduction or the fire extinguishing is successful, the corresponding electromagnetic cut-off valve is automatically closed, and the audible and visual alarm is stopped to give an alarm.
9. A fire safety management control device, comprising:
the controller is used for acquiring the monitoring information, performing abnormity judgment according to the acquired information and sending a control instruction to the electromagnetic valve corresponding to the abnormity judgment;
the display is connected with the controller through a cable and used for outputting alarm information for judging the abnormality of the controller;
the audible and visual alarm is connected with the controller through a cable and used for giving an alarm to an operator through visual sense;
the mobile terminal is communicated with the controller through a remote protocol and used for sending equipment fire information to the mobile terminal of the associated user;
the thermocouple sensors are respectively arranged in each device, are electrically connected with the controller through cables, and are used for monitoring each device and sending monitoring data with a plurality of unique thermocouple numbers to the controller in real time; wherein, equipment includes: the system comprises electric equipment, electric storage equipment, an engine compartment, a main pump compartment and a post-processing compartment;
the flame detector is electrically connected with the controller through a cable and is used for monitoring the flame and feeding back monitoring data to the controller;
the pressure transmitters are respectively arranged in the fire extinguishing agent storage tanks and are electrically connected with the controller, and the pressure transmitters are used for sending pressure value data of each fire extinguishing agent storage tank to the controller;
the nozzles are respectively arranged corresponding to all the devices and are connected with the fire extinguishing agent storage tank and the water storage tank through pipelines and an electromagnetic three-way valve; the electromagnetic three-way valve is electrically connected with the controller and used for receiving a control instruction and switching the connection of a fire extinguishing agent or cooling water in the pipeline and the nozzles according to the control instruction;
correspond a plurality of electromagnetism trip valves that link to each other with a plurality of nozzles, a plurality of electromagnetism trip valves are connected with the controller electricity respectively and are correlated with the thermocouple sensor through the thermocouple serial number for receive the controller and open and close the instruction and to the electromagnetism trip valve execution of one or more of being correlated with open and close, and then the nozzle that control links to each other is opened and close.
10. A fire safety management control device as recited in claim 9, wherein the control device further comprises: an emergency button and an emptying button;
the emptying button is electrically connected with a plurality of electromagnetic emptying valves arranged on a plurality of flammable oil tanks and a controller and is used for manually controlling the electromagnetic emptying valves to open the oil in the emptying flammable oil tanks in emergency; the on-off state of the emptying button is sensed through the controller, so that the display and the mobile terminal can acquire the emptying process in real time;
the emergency button is electrically connected with the electromagnetic three-way valve, the controller and all the electromagnetic shut-off valves and is used for artificially controlling the corresponding nozzles of all the electromagnetic shut-off valves to be opened for cooling or extinguishing fire in emergency; and the controller senses the on-off state of the emergency button so that the display and the mobile terminal can acquire the fire fighting process in real time.
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| CN202210630837.9A CN114849128A (en) | 2022-06-06 | 2022-06-06 | Fire safety management control system, device and control method thereof |
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