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Boiler (Steam Generator
-The Boiler for 1,094 t/h MCR is Single Drum Radiant Natural Circulati** Boiler “ELPASO” Type which has self-drainable heating surface. The unit is of pressurized furnace design with two regenerative air heaters, two forced draught fans and two flue gas recirculati** fans. The boiler c**sists of the following equipment. Water wall Primary Superheater, Sec**dary Superheater and Tertiary Superheater Reheater Attemperators Ec**omizer Two forced draft fans Two gas recirculati** fans Two regenerative air heaters Two steam coil air heaters Ducts and flues Gas and oil burner system Steel structure Piping and valves Other auxiliary equipments -The boiler and its auxiliaries are designed suitable for firing Natural Gas and back-up Mazout and for the following c**diti**s:- Ec**omizer inlet to drum inlet : 203 bar(g) Water wall : 204 bar(g) Drum and superheater : 201 bar(g) Reheater : 47 bar(g) Superheater outlet : 541 °C 181.1 bar(g) Ec**omizer inlet : 275.8 °C 194.9 bar(g) Reheater outlet : 541 °C 37.6 bar(g) Reheater inlet : 328.6 °C 38.9 bar(g) Type of boiler Babcock - Hitachi Evaporati** (BMCR) : 1,094.4 t/h Steam Pressure at SH outlet : 181.1 bar(g) Steam Temperature at SH outlet : 541 °C Feed water Temperature : 275.8 °C Reheat Steam Flow : 941.4 t/h Steam Pressure at RH outlet : 37.6 bar(g) Steam Temperature at RH outlet : 541 °C Steam Temperature at RH inlet : 328.6 °C Ambient Air Temperature : 34.8 °C Draught system : Forced draught
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#2
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thanks
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#3
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مشكور على الكتاب
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العلامات المرجعية |
الكلمات الدلالية (Tags) |
(steam, boiler, generator |
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المواضيع المتشابهه | ||||
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