枣庄供电220千伏建国变电站增容工程竣工

Core Points - The upgrade of the 220 kV Jianguo Substation by the State Grid Zaozhuang Power Supply Company marks a significant enhancement in capacity from 150,000 kVA to 180,000 kVA, representing the highest voltage level and the most extensive renovation efforts in Zaozhuang's power grid this year [1] - The Jianguo Substation serves as a crucial hub connecting Xuecheng District, Shanting District, and Shiliquan Power Plant, and has been in operation for 25 years [1] - The project is part of the company's "strong oil cooling zero action" initiative, with both main transformers being upgraded to oil-immersed self-cooling mode, which is expected to elevate the substation's capacity to a higher configuration within the 220 kV substations in Zaozhuang [1] Group 1 - The project involved a collaborative effort from four main teams within the Zaozhuang Power Supply Company, with 17 young workers taking on key roles, showcasing a shift from high academic qualifications to high skill levels [2] - The company identified 16 risk points in the construction area and implemented specific preventive measures, ensuring safety during operations with detailed planning for the use of special vehicles [2] - A dual safety confirmation system was established, enhancing on-site safety measures with clear warnings for operational protocols [2] Group 2 - The company emphasized top-level design and efficient progress management, organizing a party member task force to tackle challenges despite adverse weather conditions [3] - A new methodology for safely and efficiently renovating old substations has been preliminarily established through this project [3]