fire protection in thermal power station

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MOORTHY ASSOCIATES (MOOVSEN) Submitted By MOORTHY OVSN

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Fire protection systems to be considered in different areas of thermal power plants

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Page 1: Fire protection in thermal power station

MOORTHY ASSOCIATES(MOOVSEN)

Submitted ByMOORTHY OVSN

Page 2: Fire protection in thermal power station

• FIRE PROTECTION..... A Brief Overview• FIRE PROTECTION…. Survey, Design &

Execution• THERMAL POWER PLANT……Fire

Risks • TYPES OF PROTECTION

RECOMENDED

Page 3: Fire protection in thermal power station

SCEMATIC VIEW OF THERMAL POWER PLANT

Page 4: Fire protection in thermal power station
Page 5: Fire protection in thermal power station

• 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

Page 6: Fire protection in thermal power station

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 .

Page 7: Fire protection in thermal power station

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

Page 8: Fire protection in thermal power station

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

Page 9: Fire protection in thermal power station

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

Page 10: Fire protection in thermal power station

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

Page 11: Fire protection in thermal power station

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:

Page 12: Fire protection in thermal power station

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:

Page 13: Fire protection in thermal power station

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

Page 14: Fire protection in thermal power station

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

Page 15: Fire protection in thermal power station

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

Page 16: Fire protection in thermal power station

COMMON FIRE PROTECTION FOR TOTAL PLANT:

EARLY WARNING MANUAL CALL POINT FIRE ALARM SYSTEM

PORTABLE EXTINGUISHERS

WATER HYDRANT SYSTEM

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SYSTEM DESIGN :

MOORTHY ASSOCIATES.Fire Safety consultants09346787388 9908411941

#1046, STREET NO; 2,SOMASUNDAR NAGAR,BAGH AMBERPET,HYDERABABD 500013

Page 19: Fire protection in thermal power station

Thank You