FIELD: heat-power engineering; gas-supplied boiler plants working on natural gas. SUBSTANCE: boiler plant includes steam boiler, drum, blowdown water discharge pipe line, steam superheater, water economizer, air preheater and condensation waste-heat recovery unit. Besides that, boiler plant is provided with heat exchanger where waste flue gases cooled in condensation waste-heat recovery unit below dew point are heated by blowdown water. EFFECT: enhanced economical efficiency of boiler plant. 1 dwg
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Authors
Dates
2002-07-20—Published
2001-01-23—Filed