What are the basic components and application advantages of intelligent fire fighting system?

In recent years, the smart city construction industry has been in a stage of rapid development. As a part of the intelligent construction of urban system, intelligent fire protection plays an important role in ensuring the safety, convenience and management of urban fire protection. With the continuous progress of science and technology, traditional fire fighting methods can no longer meet the diversified needs of modern development, and "technical defense" and "civil air defense" are the trends. Intelligent fire protection, guarding safety, intelligent fire protection system is used for fire hazard monitoring, fire safety management of social units, fire rescue emergency lights and emergency fire protection by means of civil air defense, physical defense and technical defense, which is the guarantee of social fire safety.

Basic composition of intelligent fire fighting system

First, the Internet of Things hardware terminal

1, intelligent water immersion detector

It is used to monitor the water pressure of the fire water source and the liquid level of the high water tank, and realize the online monitoring of the fire water source information through NB, LORA or visiting the fire control host.

2. Intelligent smoke detector

Smoke detection alarm has gone through more than one hundred years since its birth. In the smart fire protection construction scheme, smoke detectors based on photoelectric principle are adopted, which has higher sensitivity. At the same time, with the help of Internet of Things technology, the multi-level early warning response with mobile APP and monitoring center is realized, and the response efficiency is greatly improved.

3. Gas leakage alarm

It is a detector that responds to the concentration of single or multiple combustible gases. Gas solenoid valve is a safety emergency cut-off device for gas pipeline. It can be connected with gas leakage alarm system or intelligent alarm control terminal module such as fire fighting. , realize automatic/manual emergency cut-off of gas source on site or remotely, and automatically shut off when harmful strong vibration occurs. Intelligent video monitoring system

4. Intelligent electric quantity detector

Real-time monitoring of temperature, current, voltage, residual current, overload, overvoltage and other conditions of electrical lines, and early warning and early warning. Discovery means that the parameters detected in the protected circuit exceed the alarm setting value. Can send out alarm signals and support remote power failure/transmission.

5, nine small places integrated gateway:

It is used to connect all the integrated hardware products in nine small places and transfer information with the cloud platform.

6. Independent temperature detector:

Report the heat generated by the fire and the detected temperature simulation value to the control panel. Because of the use of analog information, users, installers and maintenance personnel can get more information than ordinary systems. Firefighters can locate the fire more accurately.

7. Wireless manual alarm button+wireless acousto-optic alarm.

Installed in public areas and internal walkways, the alarm can be triggered when the wireless manual alarm button is pressed. Wireless audible and visual alarm adopts the integrated design of host and audible and visual alarm. When any detector belonging to the system finds an alarm, the host will sound a siren and flash the indicator light.

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Second, the intelligent fire protection subsystem

Through the linkage of alarm information such as smoke, temperature and manual alarm, the intelligent fire protection system realizes the linkage of automatic smoke extraction, automatic water spraying and video of key parts (video can be turned off daily and turned on automatically in case of fire). Several subsystems have realized the functions of data collection, uploading and comprehensive analysis.

1, smoke monitoring and early warning system

It can realize real-time monitoring of smoke, harmful gas and gas fire extinguishing information, and detect smoke in seconds. First, it is found that the monitoring data exceeds the risk threshold, and APP, SMS alarm and telephone alarm go into battle together. Through the label and geographical location of the equipment, the owner and the property fire control unit are quickly informed where the fire is hidden.

2. Intelligent power safety monitoring system

For intelligent power consumption, real-time monitoring of temperature, voltage, current, leakage and other parameters in the process of power consumption, abnormal early warning, comprehensive analysis and trend prediction with the help of big data analysis function.

3, fire water system

Real-time monitoring of fire water pipe network pressure, liquid level, leakage, cover opening and other events, when the fire water pressure is not enough, the system can also give an alarm in real time, which can enable relevant personnel to repair and maintain in time and ensure fire safety.

4. Power subsystem of fire fighting equipment

The subsystem can monitor the power supply status of various components of the fire protection system (such as fire alarm host, floor display, water pump, spray pump, elevator, etc.). ) ensure the normal power supply of fire fighting equipment in real time.

5, fire door system

The subsystem can monitor the opening and closing of fire exits, fire exits, fire doors in living passages and the stacking of fire exits in real time through the association with entrance guard alarm and video recognition, so as to realize the opening and closing control in emergency.

6. Video monitoring system

After receiving the alarm information of each subsystem at the sensing end, the data center can call up the monitoring camera image associated with the alarm position, view the video of the alarm site, and assist in confirming the fire.

7, fire equipment subsystem

This subsystem can manage all fire-fighting equipment and assets of each building and project node, and highlight the addresses of some fire hydrants, fire extinguishers, sprinklers and fire brigades. Daily inspection and maintenance need to be included in the plan, and the GIS dispatching subsystem will be coordinated for scheduling in case of emergency.

8. Emergency lighting and evacuation subsystem

Access to emergency lighting and evacuation, early warning of fault points, and check the escape route in the system.

intelligent fire control system

Advantages of intelligent fire fighting system

1, civil air defense+physical defense+technical defense

With the help of remote sensors, it can realize 24-hour uninterrupted monitoring, automatic alarm for overrun, and multi-platform linkage between visual terminal and system platform to improve response efficiency;

2. Intelligent inspection effectively covers the supervision area.

The scheduling, status tracking, result verification and traceability of personnel workflow in the maintenance and repair system of fire-fighting equipment and facilities form a closed loop to improve work efficiency.

3. Data fusion analysis

Historical data storage is convenient for modeling and design, fixed-point data is displayed graphically, relevant plans are formulated through trend charts, information is synchronized, and data can be shared between fire departments and executive departments of enterprises and institutions, which is convenient for unified decision-making and management.

Social benefits brought by intelligent fire protection application

1, improve work efficiency

Monitoring data related to fire safety are monitored unattended. When electrical safety equipment, smoke detectors, etc. When an alarm fault is detected, the user will automatically remind you by SMS, voice phone, APP push, etc., and the subsequent processing can be followed up continuously, which will promote information flow and resource sharing, improve work efficiency and realize transparent management.

2, realize the rapid response of hidden danger monitoring.

Use big data to analyze the historical data generated by equipment, find problems as soon as possible and eliminate hidden dangers. The system can monitor, alarm and record faults such as overcurrent, short circuit, overtemperature, fault arc, insufficient fire water pressure, fire power supply problem and smoke induction in real time, and the response time of the system is

3, hidden trouble investigation and management

When there is a fire-fighting problem, after receiving SMS and APP push notification, the work order can be distributed to the corresponding engineers in the system. After the work order processing is completed, the system can save hidden danger records and work order records, and query and analyze data.

4, emergency rescue information support

Resources * * * rely on the intelligent fire big data information platform, share the fire-fighting Internet of Things system of intelligent early warning and judgment, and realize the dynamic and accurate prevention and control of social fires. Achieve cross-departmental, cross-regional, remote, visual, flat and accurate scheduling and command.

Conclusion: Through the analysis of sensors and infrared sensors and the communication between systems, we can save a lot of manpower, material resources and financial resources, reduce the cost of fire fighting, build an intelligent fire fighting system, provide accurate big data analysis and decision-making services for government departments at all levels and industry authorities, provide one-stop services for fire fighting maintenance companies, and provide fire fighting facilities management services for networked units. Really achieve the interconnection of everything, nip in the bud, and improve the efficiency of fire rescue.

Provide protection for the people's better life.