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Fire protection systems to be considered in different areas of thermal power plants
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MOORTHY ASSOCIATES(MOOVSEN)
Submitted ByMOORTHY OVSN
• FIRE PROTECTION..... A Brief Overview• FIRE PROTECTION…. Survey, Design &
Execution• THERMAL POWER PLANT……Fire
Risks • TYPES OF PROTECTION
RECOMENDED
SCEMATIC VIEW OF THERMAL POWER PLANT
• Fire Audit / Survey to be conducted.
• Fire Risk, Load and Hazard to be indentified.
• Recommended protection to be Identified through TAC/NBC/IS Guide Lines.
• Preparation of drawings, calculations, Quantities, Specifications and Estimates etc to be done.
FIRE PROTECTION..... A Brief Overview
Coal yard High hazardous area :
Fire Risk : Class A Fire Best extinguishing agent is water.
Automatic Extinguishing is crit ical and expensive.
Manual Protection to be Instal led:
Water Hydrant system as per TAC/NBC to be Instal led .
Coal Conveyor High hazardous area :Fire Risk : Class A Fire Best extinguishing agent is water.Automatic Extinguishing to be Installed:Manual Protection to be also to be Provided:High Velocity Water Spray system as per TAC/NBC to be Installed .Detection: LHS OR QUORTZOID BULBAtomization: Deluge / Electrical
COAL CONVEYOR
Boiler medium hazardous area :Fire Risk : Class A Fire Best extinguishing agent is water.Automatic Extinguishing to be Installed:Manual Protection to be also to be Provided:High Velocity Water Spray system as per TAC/NBC to be Installed .Detection: LHS OR QUORTZOID BULBAtomization: Deluge / Electrical
TG (TURBINE GENARATOR)
Turbine Medium hazardous area :Fire Risk : Class B and C Fire Best extinguishing agent is Foam / Co2 / PowderAutomatic Early warningSmoke detectionsystem to be Installed:Portable Equipment CO2 / DCP also to be Provided:Foam based Medium Velocity Water Spray system as per TAC/NBC to be Installed to lube oil tanks.Detection: QUORTZOID BULBAtomization: Deluge
Cable Gallery Medium hazardous area :Fire Risk : Class B and C Fire Best extinguishing agent is Foam / Co2 / PowderAutomatic Early warningSmoke detectionsystem to be Installed:Portable Equipment CO2 / DCP also to be Provided:High Velocity Water Spray system as per TAC/NBC to be Installed to lube oil tanks.Detection: QUORTZOID BULBAtomization: Deluge
Electrical Panel Medium hazardous area :
Fire Risk : Class B and C Fire Best extinguishing agent is Foam / Co2 / Powder
Automatic Early warningSmoke detectionsystem to be Installed:
Portable Equipment CO2 / DCP also to be Provided:
Central Control Room Light hazardous area :
Fire Risk : Class A and C Fire Best extinguishing agent is Co2 / FM 200 / INERGEN
Automatic Early warningSmoke detectionsystem and Clean agent Gas suppression systems to be Installed:Detection: Smoke (Cross zone /addressable analogue )Atomization: Solenoid
Portable Equipment CO2 also to be Provided:
TRANSFORMER hazardous area :Fire Risk : Class B and C Best extinguishing agent is High Velocity water.Automatic Extinguishing to be Installed:Manual Protection also to be Provided:High Velocity Water Spray system as per TAC/NBC to be Installed .Detection: LHS OR QUORTZOID BULBAtomization: Deluge / Electrical
LDO High hazardous area :Fire Risk : Class B Best extinguishing agent is Foam / Co2 / PowderAutomatic Early warningDetection system to be Installed:Required Capacity Equipment FOAM / DCP also to be Provided:Foam based Medium Velocity Water Spray system as per TAC/NBC to be Installed to lube oil tanks.Detection: LHS / QUORTZOID BULBAtomization: Deluge
TRANSFORMER hazardous area :Fire Risk : Class B and C Best extinguishing agent is High Velocity water.Automatic Extinguishing to be Installed:Water Hydrant System to be Provided for Switch yard:High Velocity Water Spray system as per TAC/NBC to be Installed for Transformer.Detection: LHS OR QUORTZOID BULBAtomization: Deluge / ElectricalPortable extinguishers to be provided
COMMON FIRE PROTECTION FOR TOTAL PLANT:
EARLY WARNING MANUAL CALL POINT FIRE ALARM SYSTEM
PORTABLE EXTINGUISHERS
WATER HYDRANT SYSTEM
SYSTEM DESIGN :
MOORTHY ASSOCIATES.Fire Safety consultants09346787388 9908411941
#1046, STREET NO; 2,SOMASUNDAR NAGAR,BAGH AMBERPET,HYDERABABD 500013
Thank You