The technical and economic indicators of supercritical CFB power plants burning high-sulfur coal is analyzed,including the unit's generating capacity,the consumption of standard coal to generate electricity,and the auxiliary power ratio.Especially for high-sulfur coal combustion,the environmental protection indices of in-boiler desulfurization and out-boiler desulfurization are analyzed,including limestone consumption,calcium and sulfur molar ratio and desulfurization efficiency.The urea consumption and NOx emission characteristics of the SNCR denitrification process as well as the dust emission characteristics of the boiler are also reported.The unit was found to have advanced technical and economic indicators and good environmental emission characteristics,which provides a practical reference for the design and operation of supercritical CFB power plants for burning high-sulfur coal in related industries,and shows the current advanced power generation technology level in China.
维普
万方数据