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1. What are the forms of automatic fire alarm system? 2. What parts does the fire fighting system include? 3. What does the fire fighting system include? Knowledge of fire fighting system. What parts does the fire alarm system consist of? What is a fire alarm system? What are the forms of automatic fire alarm system? According to the different fire alarm systems for detecting fire characteristic parameters, they can be divided into five basic types: smoke sensing, temperature sensing, light sensing, gas and compound.

Selection of automatic fire alarm system form

1, the fire alarm system that only needs alarm, and the protection object that does not need linkage automatic fire-fighting equipment should adopt regional alarm system;

2. The fire alarm system not only needs to alarm, but also needs to link automatic fire fighting equipment, and only needs to set a fire alarm controller with centralized control function and the protection object of the fire linkage controller. The centralized alarm system should be adopted and a fire control room should be set up;

3, set up more than two fire control room to protect the object, or has set up more than two centralized alarm system to protect the object, the control center alarm system should be adopted.

Extended data

Fire detection and alarm system

(1) trigger device fire alarm system: In the automatic fire alarm system, the device that automatically or manually generates fire alarm signals is called trigger device, which mainly includes fire detector and manual fire alarm button.

(2) Power supply: The automatic fire alarm system belongs to fire-fighting electrical equipment, and its main power supply should be fire-fighting power supply, and the standby power supply can be battery.

(3) Fire alarm device: In the automatic fire alarm system, the control indicating device used to receive, display and transmit fire alarm signals and send out control signals and other auxiliary functions is called fire alarm device.

Baidu Encyclopedia-Automatic Fire Alarm System

What parts does the fire fighting system include? The fire fighting system mainly consists of three parts: one part is the sensing mechanism, that is, the automatic fire alarm system; The other part is the executive mechanism, that is, the fire control system; The third part is the evacuation guidance system (the latter two parts can also be called fire control linkage system).

Fire alarm system is also called fire alarm system and automatic fire alarm system.

It consists of a fire alarm host, a fire characteristic or early fire characteristic sensor, an artificial fire alarm device and an output control device.

The sensor completes the detection of fire characteristics or early fire characteristics, and transmits relevant signals to the fire alarm host.

The alarm host completes the display and recording of signals and the corresponding output control.

The automatic fire alarm system is an automatic fire-fighting facility set up in buildings or other places in order to find and report fires as early as possible and take effective measures to control and extinguish them in time. It is a powerful tool for people to put out fires.

Extended data:

ask

1) The scope of building fire protection design is very wide, and it is a comprehensive problem of many disciplines. Moreover, the larger the building scale, the more functions and the more complicated the control project. Therefore, in modern building facilities, fire protection design must adopt mechanization and automation as much as possible, and adopt fast and reliable control methods to minimize fire losses.

2) In system design, we should also pay attention to giving priority to domestic equipment as much as possible under the same conditions, and don't easily introduce foreign equipment unless necessary. First, foreign products are generally more expensive, need foreign exchange, and it is inconvenient to maintain in the future and easy to be controlled by others.

Moreover, domestic products are constantly improving, and their performance indicators and technical level are not worse than those of foreign countries. Adopting domestic equipment is conducive to promoting the development of national industries and saving a lot of foreign exchange. This cannot be ignored.

3) The current national standards and codes that should be followed in system design mainly include Code for Design of Automatic Fire Alarm System (GB50116-98), Code for Fire Protection Design of High-rise Civil Buildings, Code for Fire Protection Design of Buildings, Code for Fire Protection Design of Civil Air Defense Engineering, Code for Design of Power Supply System of Industrial and Civil Buildings, etc.

4) The design of the system must be undertaken by the design unit recognized and approved by the relevant state departments.

5) The pre-design work shall be carried out as follows

(1) Understand the basic situation of the building, including the nature, specifications, functions and individual aspects of the building; Fire division, fire prevention measures, structural forms and decorative materials of building structure specialty; Elevator configuration and management, well layout; Layout, nature and use of various computer rooms and warehouses.

(2) Understand the relevant professional fire-fighting facilities and requirements, including the setting of air supply, exhaust and air conditioning systems; The setting of smoke control system and the requirements of electrical control and interlock; Setting of fire extinguishing system (fire hydrant, automatic sprinkler system and halon system).

Electrical control and interlock requirements; Installation and electrical control requirements of fire shutter doors and fire doors: power supply, power distribution system, lighting, power supply control and coordination of fire zones; Configuration of fire power supply, etc.

(3) Make clear the design principles, including determining the classification level and protection mode of building fire protection according to the specification requirements, formulating the scheme of automatic fire protection system, and fully grasping the technical performance and requirements of various fire protection equipment and alarm equipment.

Coexisting fire fighting force system.

1, public security fire brigade. The public security fire brigade is a part of the public security organs, with a total post of nearly 1, 246,57. Active service, included in the Chinese People's Armed Police Force sequence, enjoy the same treatment as the China People's Liberation Army. It is the main force of fire prevention and rescue in China.

Note: In some economically developed areas, local governments have set up non-active public security fire fighting teams by increasing the establishment of administrative public security, and their personnel enjoy the treatment of the people's police. At present, there are more than 950 people in China.

2, the local government full-time fire brigade. According to the form of "government investment, various systems, open recruitment and public security management", full-time firefighters are recruited by contract, and local government full-time fire brigades are formed, with about 654.38+0.0000 people.

3, enterprises and institutions full-time fire brigade. Airports, ports, oil fields, power plants and other large enterprises and institutions with high fire risk have full-time fire brigades, with a total of 76,000 people in the country, mainly responsible for the internal fire fighting tasks of their own units.

Fire fighting is a very social work, and it can only be done well by relying on the strength of the whole society and with the care, concern, support and participation of all members of society.

Sociality of fire fighting tools; Fire control management should penetrate into all fields of human life and harvest, thus determining the sociality of fire control work; Fire safety management involves all walks of life, even thousands of households. In the process of production, work and life, people neglect fire safety management slightly. If they are absent-minded, out of control and make mistakes in production, they may cause fires, which determines the regularity of fire control work.

Looking at the lessons of fire accidents over the years, although the causes of disasters are complex, we can see that most fires are caused by one person's mistake, which further clarifies a truth. Only with the active participation of the people can the occurrence of fire accidents be controlled and eliminated, which in turn determines the mass of fire control work.

References:

Baidu encyclopedia-fire linkage control system

What does the fire fighting system include? Knowledge of fire control system 1, fire alarm system of fire control system: the fire control system consists of fire alarm system, fire water system, fire ventilation system, fire extinguishing system and fire emergency lighting system. The function of their fire alarm system is to monitor and control the situation of the fire alarm system and take corresponding measures to put out the fire.

2. Fire alarm system: The fire alarm system is the core of the fire alarm system. Its main function is to monitor the occurrence of fire and give an alarm in time to remind people of the existence of fire.

3. Fire fighting water system: Fire fighting water system is an important part of fire fighting system, and its main function is to provide fire fighting water for firefighters. Fire water system mainly includes fire water source, fire water pump and fire water pipeline.

4. Fire fighting and extinguishing system: Fire fighting and extinguishing system is an important part of fire fighting system, and its main function is to provide extinguishing agent for fire fighting. Fire extinguishing system mainly includes fire extinguishing agent and fire extinguishing system controller.

Suggestions related to the problem:

1, the fire protection system should be checked regularly in time to ensure its effectiveness.

2. The fire alarm system should be tested regularly to ensure that the alarm can be issued in time.

3, fire water system should be regularly checked and maintained to ensure adequate supply of fire water.

4. The fire extinguishing system should be inspected and maintained regularly to ensure the sufficient supply of fire extinguishing agent.

What parts does the fire alarm system consist of? 1, trigger device.

In the automatic fire alarm system, the devices that automatically or manually generate fire alarm signals are called triggers, which mainly include fire detectors and manual fire alarm buttons. A fire detector is a device that can respond to fire parameters such as smoke, temperature, flame radiation, gas concentration, etc. ) and automatically generate a fire alarm signal.

2. Alarm device

In the automatic fire alarm system, the control indicating equipment used to receive, display and transmit fire alarm signals, send out control signals and have other auxiliary functions is called fire alarm device.

3. Alarm device

In the automatic fire alarm system, the device used to send out fire alarm signals different from ambient sound and light is called fire alarm device. It sends a fire alarm signal to the alarm area through sound and light to warn people to take safe evacuation, fire fighting and disaster relief measures.

4. Control equipment

In the automatic fire alarm system, the equipment that can automatically or manually start the relevant fire-fighting equipment and display its status after receiving the fire alarm is called fire-fighting equipment.

5, fire power supply

The automatic fire alarm system belongs to fire-fighting electrical equipment, and its main power supply should be fire-fighting power supply, and the standby power supply should be battery. The system power supply not only supplies power to the fire alarm controller, but also supplies power to the fire-fighting equipment related to the system.

Extended data:

Fire alarm system is also called fire alarm system and automatic fire alarm system.

It consists of a fire alarm host, a fire characteristic or early fire characteristic sensor, an artificial fire alarm device and an output control device.

The sensor completes the detection of fire characteristics or early fire characteristics, and transmits relevant signals to the fire alarm host.

The alarm host completes the display and recording of signals and the corresponding output control.

The automatic fire alarm system is an automatic fire-fighting facility set up by people in buildings or other places for early detection and notification of fires and timely taking effective measures to control and extinguish fires. It is a powerful tool for people to put out fires.

Well-known brands in the industry: Honeywell, Siemens, Yun 'an (Shanghai Songjiang), Bei, Lida, Nengmei, Anshe, Oceanwide Sanjiang, Beida Jade Bird and Yi 'ai.

References:

Fire alarm system-Baidu Encyclopedia

What is a fire alarm system? 1, to be exact, it should be called "automatic fire alarm system", which is generally composed of host, module and detector. Automatic fire alarm and linkage systems with linkage control function are called wall-mounted, cabinet-mounted and piano-mounted, and are generally equipped with linkage control panels. The latter two styles are also equipped with fire telephones, fire broadcasts and so on. , and there are two formats: multi-line and bus.

2. The upper computer can receive alarm signals such as fire alarm, detector (smoke detector, temperature detector and gas detector) failure, fire-fighting equipment failure and feedback response (answered by monitoring module and linkage module);

3. The upper computer can also send command signals directly or through the linkage module to start and stop fire-fighting linkage equipment, such as: forcibly cutting off non-fire power supply, stopping fresh air, sending and discharging fans, starting and discharging range hoods, air outlets, positive pressure fans, fire shutter doors, fire pumps, etc.