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Materi Training Boiler System Boiler system Boiler House Diagram

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Page 1: Boiler System

Materi Training Boiler SystemBoiler system

Boiler House Diagram

Page 2: Boiler System

Effects of flash steamMateri Training Boiler SystemBoiler system

Page 3: Boiler System

High pressure steam boiler

Materi Training Boiler SystemBoiler system

Page 4: Boiler System

Materi Training Boiler SystemBoiler system

Steam Boiler AccessoriesBurner Gas Liquid SolidPressure Control Pressure Controller Safety Pressure Switch Safety ValveLevel Control Level Controller Safety Level control Level IndicatorFeeding Water Feed Water Pump Feed Water Control ValveBoiler Blow down Intermittend Blow Down Continuous Blow Down Main Valve + Steam SeparatorBoiler VentingEconomizerSuperheater

steam boiler system

Page 5: Boiler System

Influence of the boiler capacity on the low level switchpoint

Main Steam Valve Main steam valveLow level limiter Low level limiter

Steam area Steam area

Fire tube

Combustion tube

Shell boiler without steam production Shell boiler with steam production

Materi Training Boiler SystemBoiler system

Page 6: Boiler System

Compact probe NRGT 26-1

Steam

Feed water

Frequency driven feedwater control

4...20 mA

Materi Training Boiler SystemBoiler system

Page 7: Boiler System

Comparison: Intermittent / Continuous

High level -Alarm

Pump Off

Pump On

Low level -Alarm

High level-Alarm

Set point

Low level - alarm

Intermittent with fixed switch points

Continuous with variable switch points

Materi Training Boiler SystemBoiler system

Page 8: Boiler System

Continuous level control

HL

LL

Level probeNRG 26

HL-Alarm

Feedwater pump

LL-Alarm

WR

Indicator URA-2e

Level controler NRR 2-2e

Feedwater-

Control valve

Materi Training Boiler SystemBoiler system

HL

Page 9: Boiler System

Pressure

Visibillity

Conductivity at 25°C

PH-value at 25°C

Total hardness

Iron (Fe)

Copper (Cu)

Silica (SiO2)

Oxygen (O2)

Oil/Grease (Turbidity)

Organic matter

UnitFeedwater für Steam Boiler

with TDS contentAuxiliary Water for Hot water boilers

Value

Clear, no suspended solids

see

Not defined yet. See table 5-2 for Boiler water values

Table 5.1 Feedwater for Steam Boiler & Hot Water Boilers

Materi Training Boiler SystemBoiler system

Page 10: Boiler System

Table 5.2 Boiler water for Steam Boiler & Hot Water Boilers

Unit

Pressure

Visibillity

Conductivity at 25°C

PH-value at 25°C

Acid capacity up to pH 8.2

Silica (SiO2)

Phosphate (PO4)

Organic matter

Boiler water for steam boiler

Feed water conductivity> 30µS/cm

Feed water cond≤ 30µS/cm

Boiler waterfor HotwaterGenerators

Value

Clear, no stable foam

See table 5-1

Pressure depending, see picture 5-2

Materi Training Boiler SystemBoiler system

Page 11: Boiler System

Picture 5.2 Max. allowed conductivity, pressure depending

1 Conductivity at 25°C2 Operating Pressure

Materi Training Boiler SystemBoiler system

Page 12: Boiler System

Continuous Blowdown

Materi Training Boiler SystemBoiler system

Page 13: Boiler System

Intermittend Blowdown ValveNew blowdown valve Type PA 46

Additional radial nozzle to reduce blasting damages

Additional wipers toreduce leakage rate

Assembly opening reduced in surface to Erhöhter Schutz gegen Leckage

Closed housing to pevent injuries through sudden operation

Moveabel hand lever positionadjustable in steps of 90°

Separate preload for the disk springs

Inspection borefor leakage detection

New clip fastening of the hand lever

Materi Training Boiler SystemBoiler system

Page 14: Boiler System

Intermittend Blowdown MPA 46

Materi Training Boiler SystemBoiler system

Page 15: Boiler System

Hardness measures in Fresh water

Materi Training Boiler SystemBoiler system

Page 16: Boiler System

Materi Training Boiler SystemBoiler system Pressurized Dearator

Page 17: Boiler System

Materi Training Boiler SystemBoiler system

Blowdown Vessel

Page 18: Boiler System

Materi Training Boiler SystemBoiler system

Flash Vessel

Page 19: Boiler System

Materi Training Boiler SystemBoiler system

Condensate Tank

Page 20: Boiler System

Materi Training Boiler SystemBoiler system

Desuperheater

Page 21: Boiler System

Materi Training Boiler SystemBoiler system

Desuperheater

Page 22: Boiler System

THANK YOU

END OF TRAINING SESSION

Materi Training – AK3BUDepnaker-Pusat