16
Fire control systems Fire control systems Fire fighting Fire fighting Classification of Occupancies Types of Standpipe systems Types of Sprinklers System Fire Pumps Fire control systems ( I ) Fire control systems ( I ) Presented by: Presented by: Dr. Ali Hammoud Dr. Ali Hammoud Hose Reels Types of Sprinklers

Fire Control Systems.pdf

Embed Size (px)

DESCRIPTION

Fire Control Systems

Citation preview

1

Fire control systems Fire control systems

Fire fightingFire fighting

Classification of Occupancies

Types of Standpipe systems

Types of Sprinklers System

Fire Pumps

Fire control systems ( I )Fire control systems ( I )Presented by: Presented by: Dr. Ali HammoudDr. Ali Hammoud

Hose Reels

Types of Sprinklers

2

Classification Of Occupancies

Light Hazard Occupancies:Light Hazard Occupancies:--Occupancies or portions of other occupancies where the quantity Occupancies or portions of other occupancies where the quantity and or combustibility of and or combustibility of

contents are low and fires contents are low and fires with relatively low rates of heat release are expectedwith relatively low rates of heat release are expected..

Ordinary Hazard Occupancies:Ordinary Hazard Occupancies:• Ordinary Hazard (Group 1):Ordinary Hazard (Group 1): Occupancies or portions of other occupancies where Occupancies or portions of other occupancies where

combustibility is low, quantity of combustibility is low, quantity of combustible is moderatecombustible is moderate, stockpiles of combustibles do not , stockpiles of combustibles do not exceed 8ft (2.4m), and fires with moderate rates of heat releaseexceed 8ft (2.4m), and fires with moderate rates of heat release are expected.are expected.

•• Ordinary Hazard (Group 2):Ordinary Hazard (Group 2): Occupancies or portions of other occupancies where Occupancies or portions of other occupancies where quantity and combustibility of contents quantity and combustibility of contents is moderate to high,is moderate to high, stockpiles do not exceed 12ft (3.7m), stockpiles do not exceed 12ft (3.7m), and fires with moderate to high rates release are expected.and fires with moderate to high rates release are expected.

Extra Hazard Occupancies:Extra Hazard Occupancies:--Occupancies or portions of other occupancies where quantity and Occupancies or portions of other occupancies where quantity and combustibility of combustibility of

contents contents is very high and flammable and combustible liquidsis very high and flammable and combustible liquids, dust, lint, or other materials are , dust, lint, or other materials are present, introducing the probability of rapidly developing firespresent, introducing the probability of rapidly developing fires with high rates of heat releasewith high rates of heat release.

Light Hazard Occupancies:Light Hazard Occupancies:

Hospitals ,Hotels,Libraries,Museums,Nursing homes,Offices, PrisoHospitals ,Hotels,Libraries,Museums,Nursing homes,Offices, Prisons, ns, schools,Colleges, Churches, Residential ,etc..schools,Colleges, Churches, Residential ,etc..

Ordinary Hazard Occupancies:Ordinary Hazard Occupancies:

• Ordinary Hazard (Group 1):Ordinary Hazard (Group 1):

Restaurants , Cafes, Breweries, Bakeries, Dairy products , GaragRestaurants , Cafes, Breweries, Bakeries, Dairy products , Garages,etces,etc……

• Ordinary Hazard (Group 2):Ordinary Hazard (Group 2):

Post offices, Chemical plants, Plastics Factories, Clothing and Post offices, Chemical plants, Plastics Factories, Clothing and Leather Leather Factories, Shoe factories, Carpet factories, Printing rooms, WooFactories, Shoe factories, Carpet factories, Printing rooms, Wood d product assembly, Wood machining , Textile , Tire manufacturing product assembly, Wood machining , Textile , Tire manufacturing ,etc,etc……

Extra High Hazard Occupancies:Extra High Hazard Occupancies:

Paint and Varnish factories, Wood wool works, oil and Flammable Paint and Varnish factories, Wood wool works, oil and Flammable liquid liquid , Rubber & plastic factories, Aircraft hangars, Asphalt saturati, Rubber & plastic factories, Aircraft hangars, Asphalt saturating, etcng, etc…….. ..

3

Type of standpipes rise Systems

Dry rise system Dry rise system

Wet rise systemWet rise system

4

Type of Wet standpipes rise Systems

Up Feed Rise Standpipe System

Down Feed Rise Standpipe system

5

6

7

Down feedstandpipe

8

Type of sprinklersType of sprinklers

•• Upright SprinklerUpright Sprinkler•• Pendent SprinklerPendent Sprinkler•• Side wall SprinklerSide wall Sprinkler

Types of SprinklersTypes of Sprinklers

9

Conceal Pendent SprinklerConceal Pendent Sprinkler

Concealed Side wall Sprinkler

10

Types of Sprinkler Systems

Wet PipeWet Pipe

Dry PipeDry Pipe

PrePre--action systemsaction systems

Deluge system Deluge system

FireFire--cycle systemcycle system

11

Wet sprinkler systems

It is the most reliable It is the most reliable and simple of all and simple of all sprinkler systems. sprinkler systems. Water is always Water is always standing under standing under pressure in all pipespressure in all pipesand mains.and mains.

Dry sprinkler systemsIn which pipes are filled with In which pipes are filled with compressed compressed airair until the opening of the sprinkler headsuntil the opening of the sprinkler headspermit water flow.permit water flow.It operates more slowly than wet system It operates more slowly than wet system and more expensive to install and maintain.and more expensive to install and maintain.It is used where there is a risk of water It is used where there is a risk of water FreezingFreezing..

12

DelugeDeluge sprinkler systemssprinkler systems•• It deliver the maximum amount It deliver the maximum amount

of waterof water in the minimum in the minimum time.time.

•• All sprinkler heads are All sprinkler heads are open & go on at once.open & go on at once.

•• Connected to automatic Connected to automatic fire detector.fire detector.

•• Applicable for Extra high Applicable for Extra high hazard system.hazard system.

Pre-action sprinkler systems.Which is very similar to dry pipe exceptWhich is very similar to dry pipe exceptthat water is admitted to the pipes that water is admitted to the pipes before any sprinkler head has opened, before any sprinkler head has opened, and which thus sounds a very early and which thus sounds a very early alarmalarm..

13

Alarm Valve

Type of fire extinguishing system

•• Transformer rooms , Engine rooms , Electrical Transformer rooms , Engine rooms , Electrical roomsrooms use automatic use automatic high pressure COhigh pressure CO2 2 system.system.

•• Fuel tanks and reservoirs , use Foam system .Fuel tanks and reservoirs , use Foam system .•• Control & computer rooms , use FM 200 Control & computer rooms , use FM 200

14

CO2 System

Foam System

(Petrol Station)

15

Fire Pumps Fire Pumps

Electrical Centrifugal Pump Electrical Centrifugal Pump

Diesel Centrifugal PumpDiesel Centrifugal Pump

Jockey ( Make Up ) PumpJockey ( Make Up ) Pump

16

Thank You For Your Attendance

Any Questions Will be Gladly Answered