Boiler & Turbine Details
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1
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Type
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Storker fired boiler with back pr.
Tubrine
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2
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Steam flow from boiler from 105deg. C
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20000kg/hr
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3
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Steam temp. at boiler outlet
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340 +/- 10deg C
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4
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Superheater outlet pr.
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22 kg/cm2
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5
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Inlet pr. of turbine
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21 kg/cm2
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6
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Total steam flow to inlet of turbine
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7000 kg/hr.
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7
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Back pr.
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3.5 kg/cm2
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8
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Bleed steam flow
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-
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9
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Bleed Pressure
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10
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Steam temp. at inlet of turbine
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330deg.C
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11
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Power generted
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330KW
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12
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Feed Water temp.
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105deg.C
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13
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Type of boiler
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Indoor, Single drum water tube,
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14
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Fuel
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Briquttes, Bagasses
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17
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Feed Pump - KSB
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2 Nos.
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18
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Stoker
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Hydrolic operated pulsating grate
stoker
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19
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FD Fan
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Centrifugal direct drive, 50HP, pr.
200mm
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20
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ID Fan
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Centrifugal direct drive, 125HP, pr.
225mm
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21
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Feed Pump
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Multistage, 20m3/hr, 28kg/cm2 - 2
Nos.
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22
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Economiser
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provided
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23
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Air Pre Heater
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provided
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24
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Dust collector
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cyclone type trema dust collector
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25
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LP & HP Dosing System
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provided
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26
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Control Panel / MCC
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provided
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27
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Turbine Details
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Model
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|
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Maximum power output
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330KW
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Type
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Velocity compounded, single stage
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Design
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Curtis (2 Rows)
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Driven Equipment
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Alternator
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Turbine operating Speed
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7000RPM
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28
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Tubine Inlet Conditions
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Steam flow
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7000 kg/hr.
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Steam Pr.
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21 kg/cm2(g)
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Steam Temp.
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330deg.C
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Steam Rate
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21.21 kg/KW-hr.
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Steam Inlet size
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4"
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Steam Quality
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Dry, free from any impurities
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29
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Turbine Outlet Conditions
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Steam flow
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7000 kg/hr.
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Steam back pr.
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3.50 kg/cm2 (g)
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Steam temp.
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210deg +/-10deg. C
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Steam outlet Size
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8"
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Power output
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330KW
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Steam bleed pr.
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Steam flow
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Steam quality
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30
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Alternaotor
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Make
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KW
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400KW
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Voltage
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415V
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Voltage Variation
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5%
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Frequency
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50Hz
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Speed
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1500rpm
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Phase
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3
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PF
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0.8 lagging
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no. of poles
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4
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overload capacity
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Star
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Insulation
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Class H
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Overload capacity
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10% overload for 1 hour in every 12
hours
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Mounting
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Horizontal foot mounting
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Bearing arrangement
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Double sleeve bearing
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Duty
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Continuous
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31
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Gear Box
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Make
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Input RPM
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7000
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Outpur RPM
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1500
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Gear Ratio
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1 and 5 ratio
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Lurbication
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Forced
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Type
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Single reduction, parallel shaft,
helical type, foot mounted
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Service Factor
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1 and 5 ratio
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Duty
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Continuous input & output
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Design standard
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Class of accuracy
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32
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Control Panel
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Type
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Non Drawout type
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Microprocesssor based relays with acb
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Under voltage, over volatage, over
current, earth fault
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