Discussions on energy conservation of limestone gypsum wet flue gas desulfurization system
To explore the energy saving measures of limestone-plaster wet flue gas desulfurization system,com-bined with the long-running condition of Yangliuqing Power Plant 4 × 300 MW units limestone-plaster wet flue gas desulfurization system,analysed the law consumption of the electrical energy,water and limestone power, which influenced by unit load,sulfur content of coal combustion,desulfurization efficiency and plaster quality and so on. Put forward the technology and management measures of electricity,water and limestone power saving, mainly from the operation mode adjustment,equipment upgrade,operation maintenance and management to en-hance of the FGD system. Provide a reliable guarantee for the economic and quality operation of the desulfuriza-tion system,while taking into account environmental and social benefits,is expected to further reduce the cost of power plant desulfurization.