Design features of automatic gas fire extinguishing systems. Project of automatic gas fire extinguishing installation Design of gas fire extinguishing

For design and installation gas systems To extinguish a fire, contact only specialized organizations. For this type of work, our design and installation bureau engineering systems has a special license. Specialists will make correct calculations of the area and the required amount of equipment, determine the flow rate and type of gas mixtures, the working conditions of personnel, temperature regime buildings and take into account other important factors for the installation of fire-fighting gas equipment. Our bureau will also undertake warranty obligations for repair and maintenance.

Features of gas fire extinguishing systems

The provisions of GOST, in accordance with the current legislation of Russia, allow the use of fire extinguishing gas compositions based on nitrogen, carbon dioxide, sulfur hexafluoride, argon inergen, freon 23; 227; 218; 125. According to the principle of the effect of gas compositions on combustion, they are divided into 2 groups:

1. Inhibitors (ignition suppressors). These are the substances that chemical reaction with burning substances and taking away the energy of combustion.

2. Deoxidants (oxygen pushers). These are substances that create a concentrated cloud around the fire that does not let in the flow of oxygen.

According to the method of storage, gas mixtures are divided into liquefied and compressed.

The use of gaseous fire extinguishing systems covers industries where contact of stored stocks with liquids or powders is unacceptable. First of all, these are:

  • art galleries,
  • museums,
  • archives,
  • libraries,
  • computing centers.

Installations of gas fire extinguishing systems differ in the degree of mobility. Can be used portable modules extinguishing local fires. There are also self-propelled and towed fire engines. In places with explosives, in warehouses and storage facilities, it is more expedient to use automatic installations.

During the extinguishing process, gas from special capsules is sprayed into the room when a certain temperature is exceeded. The source of ignition is localized by displacing oxygen from the room. Most of the substances in the composition of the GOS are not toxic, however, gas fire extinguishing systems can create an environment unsuitable for life in a closed room (this applies to deoxidants). For this reason, when entering a room where gas equipment for fire extinguishing is installed, without fail place warning signs. Premises with installed gas fire extinguishing should be equipped with light screens: at the entrance "GAS! DO NOT ENTER! and at the exit “GAS! LEAVE!".

According to the GOST and regulations, all automatic gas fire extinguishing systems must allow a delay in the supply of the mixture until the final evacuation of people.

Service

Maintenance of gas fire extinguishing systems is a special set of measures aimed at maintaining the system in a state of readiness long time. Activities include:

  • Periodic testing at least once every five years;
  • Scheduled checks of each individual module for gas leakage;
  • Preventive maintenance and current repairs.

Concluding a contract for the design and maintenance of the system gas fire extinguishing, we will carefully consider and write down all the obligations on our part regarding the provision of this service.

The cost of a gas fire extinguishing system consists of the complexity of the design, the complex of equipment, the amount of work on installation and after-sales service. By concluding an agreement with the design and installation bureau of engineering systems, you will ensure your production facilities efficient system fire protection, which will be serviced by specialists.

Our design department has developed working documentation for gas fire extinguishing of AGPT.

Automatic gas fire extinguishing installation

This Project of "Automatic gas fire extinguishing installation" was developed for the Premises of the bank's data processing center. on the basis of the contract, the initial data provided by the Customer, in accordance with the technical specifications for the design and the following regulatory and technical documentation:

SP1.13130.2009 SP3.13130.2009 SP4.13130.2009 SP5.13130.2009

"Escape routes and exits"

"The system of warning and management of the evacuation of people in case of fire"

"Restriction on the spread of fire at the objects of protection"

"Settings fire alarm and automatic fire extinguishers

SP6.13130.2009 "Electrical Equipment"

SP 12.13130.2009 "Definition of categories of premises, buildings and outdoor

"Technical regulation on fire safety requirements"

Order of the Ministry of Emergency Situations No. 315-2003

PUE 2000 (ed. 7) GOST 2.106-96

"List of buildings, structures, premises and equipment to be protected by automatic fire extinguishing installations and automatic fire alarms"

Rules for the installation of electrical installations.

Unified system of design documentation. Text documents.

Brief description of the object.

The object is a 3-storey building with a basement. The basement ceiling is reinforced concrete, thickness 25 cm. The fire resistance level of the building is II, the level of responsibility is normal. The main fire load in the room is the combustible mass of cables.

The protected premises in terms of explosion and fire hazard have category B4, explosion and fire hazard class - P II -a. Dust, presence of aggressive means, sources of heat and smoke are absent. Height of the 1st floor (Data Center Premises) - variable: from the concrete floor to the ceiling - 2800 mm; from concrete floor to beam - 2530 mm. The height of the basement is 3 meters.

The main technical solutions adopted in the project.

Characteristics of the protected premises.

room

Server

Height, m

Area, m2

Suspended ceiling

missing

Total volume of the room, m3

raised floor

The full scope of the underground

space, m

Fire class

room

Height, m

Area, m2

Suspended ceiling

missing

missing

Total volume of the room, m3

raised floor

Total volume of underground space, m3

Fire class

The presence of permanently open openings

Entrance doors to the protected premises are equipped with automatic closers.

Brief description of the fire extinguishing agent.

Automatic volumetric fire extinguishing systems directly affect the fire in the initial stage of its development. As a fire extinguishing agent for protected premises, the gas fire extinguishing composition "ZMTM NovecTM 1230" was adopted. In installations with a gas fire extinguishing agent (GOTV) Novec implemented a volumetric method of extinguishing fires based on the cooling effect.

The installation includes the following equipment:

For the server room - 1 MPA-TMS 1230 gas fire extinguishing module with 180 l ZMTM NovecTM 1230 GOTV, operating pressure 25 bar at 20°C, designed for storage and release of fire extinguishing agent. The module is supplied filled with extinguishing agent. For UPS 1 (UPS 2) - 1 MPA-TMS 1230 gas fire extinguishing module with ZMTM NovecTM 1230 32 l fire extinguishing agent, operating pressure 25 bar at 20°C, designed for storage and release of fire extinguishing agent. Modules are supplied filled with fire extinguishing agent.

The pressure switch, designed to issue a signal about the operation of the installation, is installed directly on the shut-off and starting device of the module. The modules are connected to pipelines by means of high pressure hoses. Nozzles are installed on the pipelines, designed for uniform dispersion of 3МТМ NovecTM 1230 FA in the protected room.

System operation

In the event of a fire in the protected premises, one or more detectors (sensors) are triggered and information from the triggered sensor is sent to the control panel for automatic fire extinguishing equipment and S2000-ASPT alarms, through the outputs of which the automatic fire extinguishing installation (AUPT) is controlled . In the event of a single triggering of a smoke (normally open) detector re-request function: resets the voltage in the alarm loop and waits for a second trigger within one minute. If the detector did not return to its initial state after the reset, or if it triggered again within one minute, the device switches to the "Attention" mode. Otherwise, the device remains in standby mode.

The device recognizes a double alarm, that is, the device distinguishes that two or more detectors have worked in the loop. In this case, the transition from the "On protection" and "Attention" modes to the "Fire" mode is carried out only when the second detector in the loop is triggered. Switching the device to the "Fire" mode is a condition for auto start AUPT. Thus, the tactic of automatic launch of the AUPT when two detectors are triggered in one loop has been implemented. The fire alarm system is based on smoke detectors DIP-44 (IP 212-44), combined into loops and connected to automatic control panels "S2000-ASPT", which are installed in the server room and in the UPS1 and UPS2 rooms. The AUPT is launched automatically when at least 2 smoke fire detectors IP 212-44 are activated, included in the fire alarm loop of the S2000-ASPT device.

Display "AUTOMATIC DISABLED"; and "GAS-DO NOT ENTER" are installed outside above the doors of the room. Remote start buttons with a Plexo 091621 (Legrand) key with a key to protect against unauthorized activation and Touch Memory "Reader-2" key readers are installed outside at a height of 1.5 m from the floor. To designate the switch, a plate " remote start AUPT", which is installed outside the protected premises. After receiving a command from the fire alarm installation, a flat light panel with a built-in sound siren "GAZ-GO GO" "Lightning 24-3" is switched on, installed inside the room, and outside the room the panel "GAS - DO NOT ENTER" and signals are given to close the fire-retarding valves of the ventilation systems and “Fire” signal to the access control and management system, to the fire alarm system of the building and to the dispatching system.

After 10 seconds, necessary for evacuation of people from the premises protected by "S2000-ASPT", a command is issued to start the AUPT, while it is necessary that the door to the protected premises be closed. The start of GOTV occurs after a delay of 3 seconds. The AUPT start time delay is given for the possibility of evacuating people from the premises, turning off the supply air exhaust ventilation, and closing the fire dampers. In accordance with the Customer's assignment, it is planned to control air conditioning systems in the amount of 8 pcs. from the 4th channel "S2000-ASPT". "S2000-ASPT" is programmed to turn off the air conditioning system at the time of gas release. When a fire command is received from the system automation, the data center air conditioning system is stopped. After the time required for the evacuation of personnel and the release of GOTV (estimated time 23 seconds), the air conditioning system is started.

Devices

If the "Automatic recovery" parameter is enabled, the "S2000-ASPT" device automatically restores the "Automatic enabled" mode when the door DS is restored (when the door is closed) or when it is restored after a malfunction. 1W , bulb PC , IP 44, G-JS-02 R of red color, which light up when the system is switched to automatic mode.If the parameter is disabled, violation of the door DS leads to the transfer of the S2000-ASPT device to the start mode "Automatic off", and when the door DS is restored, the start mode does not change.To control the closing of the door to the protected room, a magnetic contact detector "IO 102-6" is used.When gas is released from the gas fire extinguishing module, the SDU is triggered and a signal is given to the alarm panel about the flow of gas into the distribution pipeline.

To ensure the safety of the service personnel, when entering the protected premises (opening the door), the IO 102-6 magnetic contact detector is activated and blocks the automatic start of the unit. To enable and disable the automatic start of the AUPT, external contact devices EI "Reader-2" are installed at the entrance to each protected room. For repair work and scheduled inspection, to turn off automatic gas fire extinguishing installations, Touch Memory keys are used, while the automatic fire alarm installation remains in working condition, and the AUGPT start signal will not be issued by the installation.

When the automatic start system is turned off, the Molniya24 display with the inscription "AUTOMATIC DISABLED", installed outside the protected premises, is switched on. Restoration of automatic start is carried out using the display unit of the S2000-PT fire extinguishing system installed in the room for round-the-clock duty under the following conditions:

the key for management is defined;

access is allowed (the state of the external indicator is on) by Touch Memory.

fire extinguishing systems

The S2000-PT fire extinguishing system indication unit installed in the 24-hour duty room is designed to display the statuses of sections received via the RS-485 interface from the S2000M console and fire extinguishing control through the S2000M console. "S2000-PT" allows you to produce in each of 10 areas:

"Turn on automation" (pressing the "Automatic" button when automation is turned off);

“Turn off automation” (pressing the “Automatic” button when automation is on);

“Start PT” (pressing the “Extinguishing” button for 3 s);

- "Cancel the start of the PT" (short press on the "Extinguishing" button).

Basic technological solutions.

The project adopted modular gas fire extinguishing installations. The modular installation, designed for gas fire extinguishing in the server room, is located in the vestibule. Modular installations designed for gas fire extinguishing of the UPS1 and UPS2 premises are located directly in the protected premises. The module is connected to the pipeline by means of a high-pressure hose. A nozzle is installed on the pipeline, designed for uniform dispersion of 3МТМ NovecTM 1230 FA in the protected room.

The equipment of gas fire extinguishing systems is located with the possibility of free access to it for its maintenance. The main characteristics of automatic gas fire extinguishing installations are presented in the tables.

Main characteristics of A UGP

Protected premises

Server

MPA-IUS1230(25-180-50) 180 l 1 pc.

Mass of GOTV, kg

Atomizer (nozzle), pcs.

Nozzle NVC DN 32 aluminum 1 1/4” - 2 pcs.

GOTV release time, s.

MPA-IUS1230(25-180-50)

Protected premises

Gas fire extinguishing module, pcs.

MPA-NVC 1230 (2532-25)

MPA-NVC 1230 (25-32-25)

Mass of GOTV, kg

Atomizer (nozzle), pcs.

Nozzle NVC DN 32 aluminum

Nozzle NVC DN 32 aluminum

GOTV release time, s.

Module for storage of GOTV stock, pcs.

MPA-SHS1230 (25-32-25)

Mass of GFEA in spare modules, kg

When a starting pulse is applied to the shut-off and starting device of the module with electric start (voltage is applied to the solenoid valve), the LSD of this module opens and the DHW goes to the sprayers (nozzles) through the piping.

Calculation of the mass of GFEA, as well as other parameters of the installation, was carried out in accordance with SP 5.13130.2009 and VNPB 05-09 "Standard for the organization for the design of gas fire extinguishing installations with MPA-NVC 1230 modules based on fire extinguishing agent Novec 1230". General technical requirements ”(FGU VNIIPO EMERCOM of Russia. 2009), as well as the current version of the program for calculating hydraulic flows Hygood Novec 1230 FlowCalc HYG 3.60, developed by Hughes Associates Inc and confirmed by field tests of the FGU VNIIPO EMERCOM of Russia by conclusion No. 001 / 2.3-2010. The removal of combustion products after a fire in accordance with the design assignment is carried out using a general ventilation system.

Installation pipelines.

Pipelines of the installation should be made of seamless hot-formed steel pipes in accordance with GOST 8734-75. The conditional passage of pipes is determined by hydraulic calculation. It is allowed to use pipes with wall thicknesses different from the design ones, provided that the nominal diameter specified in the design is maintained, and the thickness is not less than the design one. Connection of system pipelines - welded, threaded, flanged. Fastening of pipelines is carried out in the places indicated on the drawing, on hangers adopted in this project. The gap between pipelines and building structures must be at least 20 mm. The installation piping must be grounded. The sign and place of grounding - in accordance with GOST 21130. After the installation is completed, test the pipelines for strength and tightness, in accordance with clause 8.9.5 of SP5.13130.2009. Pipelines and their connections must provide strength at a pressure equal to 1.25 Pwork, and tightness for 5 minutes at a pressure equal to Pwork (where Pwork is the maximum pressure of the FA in the vessel under operating conditions). In this way:

Рwork = 4.2 MPa

Risp= 5.25 MPa

Before testing, the pipelines must be disconnected from the control and start-up units and plugged. Test plugs shall be screwed into the nozzle mounting locations. Pipelines are subjected to protective and identification painting in two layers in colors according to GOST 14202-69 “Pipelines of industrial enterprises. Identification coloring, warning signs and labels” and GOST R 12.4.026-2001, clause 5.1.3 with PF-115 yellow enamel. Before applying enamel, one layer of primer GF-021 is applied. The installation of a gas fire extinguishing installation is carried out in accordance with VSN 25.09.66-85 and the passport for the product.

Cable communication lines

Redundant power supply RIP-24 isp. 01 and the device for control and reception of automatic fire extinguishing equipment and signaling devices "S2000-ASPT" to the 220V network and connected with a VVGng-FRLS 3x1.5 cable. Signal boards "Molniya24", SDU, fire alarm sensors "IP 212-44", magnetic contact sensors "IO102-6" and switching device UK-VK/04 are connected by cables KMVVng-FRLS 1x2x0.75 and 1x2x0.5. The RS-485 interface lines are carried out with a KMVVng-FRLS 2x2x0.75 cable. Cables are laid indoors in an electrical box 60x20 and 20x12.5, and in the corridor - in an electrical box 20x12.5 and corrugated pipe d = 20.

Power supply

According to the PUE, the fire alarm in terms of providing power supply is classified as an electrical receiver of the 1st category. Therefore, the power supply of the installation must be provided from two independent sources. alternating current voltage 220 V, frequency 50 Hz and not less than 2.0 kW each, or from one source of alternating current with automatic switching in emergency mode to backup power from batteries. Backup power must ensure normal operation of the unit for 24 hours in standby mode and at least 3 hours in Fire mode. The S2000-PT fire extinguishing system indication unit, the RS-232/RS-485, S2000-PI interface converter and the S2000M security and fire control device are powered by a redundant power supply RIP-24 isp. 01.

The devices for control and reception of automatic fire extinguishing equipment and sirens "S2000-ASPT" installed in the server room and in the UPS1 and UPS2 rooms consume no more than 30W from the 220V network. The power consumption is 250 W. Technical specifications electrical receivers of the fire station premises: voltage at the working input - 220V, 50 Hz. power consumption on the working input - no more than 2000 VA. voltage deviations from -10% to +10%.

Occupational health and safety measures

Compliance with safety regulations is necessary condition safe operation during the operation of installations. Violation of safety regulations can lead to accidents. Persons who have been instructed in safety precautions are allowed to service the installation. The passage of the briefing is noted in the journal. All electrical, installation and repairs should be carried out only when the voltage is off and in compliance with the "Rules for the technical operation of electrical installations of consumers" and "Safety regulations for the operation of electrical installations of consumers of the State Energy Supervision Authority". All work should be carried out only with a serviceable tool, the use of wrenches with elongated handles is prohibited, the tool handles must be made of insulating material. Installation and adjustment work must be carried out in accordance with RD 78.145-93.

Maintenance.

The main purpose of maintenance is the implementation of measures aimed at maintaining installations in a state of readiness for use: preventing malfunctions and premature failure of component devices and elements.

Maintenance and repair structure:

Maintenance;

Scheduled maintenance;

Planned overhaul;

Unscheduled repairs.

When carrying out maintenance work, one should be guided by the requirements of the “Operation and Maintenance Instructions” for devices used in the AUPT system.

Professional and qualification staff.

Maintenance and current repairs are carried out by communication fitters of at least the 5th category. The number of communication fitters for maintenance and current repair of the OS takes into account the necessary time spent on all the constituent elements of the installation. Thus, the required number of personnel is involved in servicing the installations: a communication fitter of the 5th category - 1 person, of the 4th category - 1 person.

Equipment installation requirements.

During the installation and operation of the units, be guided by the requirements laid down in the technical documentation of the manufacturers this equipment, GOST 12.1.019, GOST 12.3.046, GOST 12.2.005.

Environmental protection.

acceptable health standards. The designed equipment does not emit harmful substances into the environment.

Occupational health and safety.

Necessary lead to the last briefing. Compliance with the safety regulations is a prerequisite for safe operation when operating systems. Violation of safety regulations can lead to accidents. Persons instructed in safety precautions are allowed to service the installation. The passage is noted in the journal.

All electrical, installation and repairs should be carried out only when the voltage is off and in compliance with the "Rules for the technical operation of electrical installations of consumers" and "Safety regulations for the operation of electrical installations of consumers of the State Energy Supervision Authority". All work should be carried out only with a serviceable tool, the use of wrenches with elongated handles is prohibited, the tool handles must be made of insulating material. Installation and adjustment work must be carried out in accordance with RD 78.145-93.

Gas fire extinguishing is the most effective and in many cases uncontested method of automatic fire (ignition) extinguishing. Gas extinguishing agents have been used in fire extinguishing systems for many years - in Europe it began to be widely used as early as the 1950s. Gas has many advantages - it is most often an environmentally friendly substance that effectively copes with fire extinguishing and does not harm property and interiors.

Modern systems gas fire extinguishers are truly unique. If a few years ago we knew only about a few varieties, today new generations of gaseous fire extinguishing agents used in automatic fire extinguishing systems allow us to talk about themselves as absolutely safe, environmentally friendly products that quickly volatilize from the atmosphere.

The scope of gas fire extinguishing systems is wide - they are used wherever the use of water, powder or foam is undesirable or impossible - at facilities where there is a lot of electronic computing equipment (server, computer centers, equipment rooms), where even a short-term power outage can lead to extremely serious consequences (for example, in aircraft and ships), as well as in rooms where valuable papers or works of art are stored - archives, libraries, museums, art galleries.

The cost of designing gas fire extinguishing

List of design works


The choice of a specialist

The use of the latest gas fire extinguishing systems requires a number of preparatory and design work, on which the flawless operation of the entire automatic fire extinguishing system as a whole largely depends.


The design of gas fire extinguishing should be carried out by specialists, since all calculations are made in accordance with the rules established by law. The design of gas fire extinguishing systems is based on the analysis of several parameters: the number of rooms, their size, as well as the presence of suspended ceilings and partitions, the area of ​​doorways, the temperature at the facility, the humidity of the air in the room, the presence and mode of operation of personnel are taken into account.

Based on these data, the required number of modules / tanks with gas, the diameter of the pipelines through which the gas will be supplied to the ignition source, as well as the number and size of holes in the nozzles that spray the gas, are calculated.


Equipment selection

Advanced technologies and advanced developments of 3M company have made it possible to create an absolutely safe, environmentally friendly product of a new generation - a gas substance Novec 1230. It consists of non-corrosive components with excellent dielectric properties.


The gaseous substance is not absorbed into surfaces sensitive to moisture, evaporates quickly, as a result of which no damage is caused to valuable property For example, when extinguishing a fire, archival materials, electrical equipment, computers, and art objects are not damaged by Novec 1230 gas extinguishing agent.

A mandatory requirement of the current standards is to carry out calculations of the need to organize openings for relieving excess pressure, integrating AUGPT into the building, and organizing gas and smoke removal from the protected premises after extinguishing a fire. All these complex calculations are made according to approved methods and require special engineering knowledge.

The design of fire extinguishing installations is quite not an easy task. Making a competent project and choosing the right equipment is sometimes not so easy, not only for novice designers, but also for engineers with experience. Many objects with their own characteristics and requirements (or their total absence in regulations). Seeing the need of our customers, UC TAKIR developed a separate program in 2014 and began to regularly conduct training on the design of fire extinguishing installations for specialists from different regions Russia.

Training course "Design of fire extinguishing installations"

Why did many students choose UC TAKIR and our firefighting course:

  • teachers are “not theoreticians”, but acting experts, involved by the Companies in the design of fire protection equipment. Teachers know what problems specialists face in their work;
  • we do not have the task of selling you equipment of a particular manufacturer or convincing you to include it in the project;
  • the lectures discuss the requirements of the norms and the features of their application;
  • we are aware of the current changes in the RTD and legislative acts;
  • in the classroom, hydraulic calculations are considered in detail;
  • the contacts obtained during the training may be useful to students in their work. The answer to your question can be obtained faster by writing directly to the teacher by mail.

Fire extinguishing design training is carried out by:

Practicing teachers with more than 10 years of experience in the design of fire extinguishing systems, representatives of VNIIPO and the Academy of the State Fire Service of the Ministry of Emergency Situations of Russia, specialists from leading companies providing consulting services for the design of fire protection systems.

How to enroll in firefighting courses:

Courses are held once a quarter. Employees of the training center are advised to pre-register for them by filling out an application on the website or by phone. After reviewing your application, the staff will agree on the date of training. Only after that you will be sent an invoice for payment and a contract.

Upon completion of the firefighting course, a certificate of advanced training is issued.

Training in the course of designing fire extinguishing systems is carried out in the classrooms of the TAKIR training center in Moscow or with a visit to the Customer's territory (for groups of 5 people).

Training in the design of fire extinguishing systems

The training program "Design of fire extinguishing installations" by day:

Day 1.

10.00-11.30 Construction of fire protection systems (SPS)

  • Construction of fire detection systems. Operating principle.
  • Fire detection systems and control of fire extinguishing installations
  • Fire detectors. Reception and control devices. Control devices for fire extinguishing installations.

11.30-13.00 Fire extinguishing installations (UPT). Basic terms and definitions for fire extinguishing systems.

  • Basic terms and definitions. Classification of UPT by purpose, type, type of fire extinguishing agent, response time, duration of action, nature of automation, etc.
  • Main design features each type of UPT.

14.00-15.15 Design of fire extinguishing installations. Requirements for project documentation

  • Requirements for project documentation.
  • The procedure for the development of design documentation for UPT.
  • A brief algorithm for the selection of fire extinguishing installations in relation to the object of protection.

15.30-17.00 Introduction to the design of water fire extinguishing installations

  • Classification, main components and elements of sprinkler and deluge fire extinguishing installations.
  • General information on the installation of water and foam UPTs and their technical means.
  • Schemes of water fire extinguishing installations and operation algorithm.
  • The procedure for developing a task for the design of the UPT.

Day 2

10.00-13.00 Hydraulic calculation of water fire extinguishing installations:

– determination of water flow and the number of sprinklers,

- determination of pipeline diameters, pressure at nodal points, pressure losses in pipelines, control unit and shut-off valves, flow rate at subsequent sprinklers from the dictating sprinkler within the protected area, determination of the total estimated flow rate of the installation.

14.00-17.00 Design of foam fire extinguishing installations

  • Scope of foam fire extinguishing systems. The composition of the system. Regulatory and technical requirements. Requirements for storage, use and disposal.
  • Devices for obtaining foam of various multiplicity.
  • Foaming agents. Classification, application features, regulatory requirements. Types of dosing systems.
  • Calculation of the amount of foam concentrates for extinguishing low, medium and high expansion.
  • Features of protection of tank farms.
  • The procedure for developing a task for the design of AUP.
  • Typical design solutions.

Day 3

10.00-13.00 Application of powder fire extinguishing installations

The main stages in the development of modern autonomous powder fire extinguishing means. Fire extinguishing powders and extinguishing principles. Powder fire extinguishing modules, types and features, applications. Operation of autonomous fire extinguishing installations based on powder modules.

Normative-legal base of the Russian Federation and requirements for the design of powder fire extinguishing installations. Calculation methods for the design of modular fire extinguishing installations.

Modern methods of notification and control - types of fire and security alarms and control devices for automatic fire extinguishing systems. Wireless automatic fire extinguishing, signaling and warning system "Garant-R".

14.00-17.00 Management of fire extinguishing installations based on S2000-ASPT and Potok-3N

  • Functionality and design features.
  • Features of gas, powder and aerosol extinguishing based on S200-ASPT. Gas and powder modules, features of monitoring the status of connected circuits.
  • Control of fire extinguishing installations based on the Potok-3N device: equipment pumping station sprinkler, deluge, foam fire extinguishing, fire water supply at industrial and civil facilities.
  • Work with AWS "Orion-Pro".

Day 4

10.00-13.00 Design of gas fire extinguishing installations (part 1).

Choice of gas extinguishing agent. Features of the use of specific fire extinguishing agents - Freon, Inergen, CO2, Novec 1230. Market overview of other gaseous fire extinguishing agents.

Development of a design assignment. Type and composition of the project assignment. specific subtleties.

Calculation of the mass of the gas fire extinguishing agent. Calculation of the opening area for overpressure relief

14.00-17.00 Design of gas fire extinguishing installations (part 2). Practical lesson.

Development of an explanatory note. Main technical solutions and the concept of the future project. Selection and placement of equipment

Creation of working drawings. Where to start and what to look for. Design of piping. Calculation of hydraulic flows. Optimization methods. Demonstration of the calculation. Experience in application of programs on real objects.

Preparation of specifications for equipment and materials. Development of tasks for related sections.

Day 5

10.00-12.00 Designing water mist fire extinguishing installations (TRV).

  • Classification and principle of operation.
  • Application area.
  • Pipelines and fittings.
  • Features of the design of sprinkler fire extinguishing installations TRV with forced start.
  • Typical design solutions.

12.00-15.00 Design of an internal fire-fighting water supply system (IRW).

Basic terms and definitions. ERW classification. Analysis of current international and domestic standards and regulations. The main design features of the component equipment of the ERW. The most important nomenclature and parameters of the technical means of the ERW. The main aspects of the choice of pumping units VPV. Features of the device for high-rise buildings. A brief algorithm for the hydraulic calculation of ERW. Basic requirements for the design of ERW and determining the distance between fire hydrants. Basic requirements for the installation and operation of ERW.

15.30-16.30 Installation and complex adjustment of AUP. NTD requirements for the installation of AUPT.

Responsible persons, organization of installation supervision. Preparation of materials based on the results of installation. Features of acceptance into operation of AUPT. Documentation presented upon acceptance.

16.40-17.00
Final certification in the form of a test. Preparation of accounting documents. Issuance of certificates.

Training dates

Training dates