中国能建安徽电建二公司联合体总承包的宿州钱营孜电厂二期扩建项目投运

Core Insights - The Suzhou Qianyingsi Power Plant Phase II expansion project has officially commenced commercial operation after successfully completing a 168-hour full-load trial run [1][2] Project Overview - The project is located in Suzhou, Anhui Province, and is a key power source project under Anhui's "14th Five-Year" electricity development plan with a total investment of 4.74 billion yuan [2] - It features a 1000 MW ultra-supercritical reheat coal-fired power generation unit, utilizing advanced international reheat technology [2] Environmental Impact - The power plant has a coal consumption rate of 264.52 grams per kilowatt-hour, which allows for an annual saving of approximately 157,400 tons of standard coal and a reduction of about 409,200 tons of CO2 emissions per year [2] - The project implements ultra-low emission optimization measures, including flue gas collaborative treatment technology, full-load denitrification, and efficient desulfurization, significantly exceeding national emission standards and achieving advanced industry environmental performance [2] Technical Achievements - During construction, the team overcame several technical challenges related to the integration of the reheat system and the installation and debugging of high-parameter units [2] - The research project aimed at improving the oil system flushing efficiency led to a 40% increase in installation efficiency through optimized pipeline pre-assembly and flushing methods [2] - The project achieved a 100% inspection rate for boiler heating surface welds, a 99.92% first-pass acceptance rate for non-destructive testing of inspected welds, zero leakage in hydraulic tests, and a 100% success rate for the initial startup of major system components [2] Contribution to Energy Supply - Once operational, the power plant is expected to generate approximately 5 billion kilowatt-hours of electricity annually, effectively addressing the electricity supply gap in Anhui Province [2] - It will provide 800 MW of peak-shaving capacity for renewable energy consumption, contributing to the optimization of the energy structure and ensuring stable electricity supply in the Yangtze River Delta region [2]