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碳中和园区的综述与实践.pdf金坛经开区 2021 年一次能源消费 130 万吨标煤,化石能源占比 99%,工业部门能耗占比超 90%,是园区碳排核心来源。这份中德合作碳中和园区实践报告,以金坛经开区为样本,拆解产业园区从碳达峰到碳中和的落地路径。园区能源结构高度依赖煤炭、天然气,电力供应以燃气热电为主,集中供热仍以煤为核心,光伏装机占比超 10% 但发电量占比不足 4%,可再生能源利用效率偏低。建筑与交通部门能耗占比小,但随城镇化推进将快速增长,当前分散式冷暖供应能效低下。报告明确金坛经开区减排目标:2030 年前碳达峰、2060 年前碳中和;2025 年单位 GDP 能耗较 2020 年下降 12%-20%,非化石能源消费比重达 12%-15%,新增屋顶光伏装机 250MW。实现目标需突破三大瓶颈:能源供应过度依赖化石能源、工业能效提升空间未释放、缺乏系统性低碳战略。核心解决方案围绕三大方向推进:全域提升工业、建筑、交通部门能效,压减化石能源消费;规模化开发光伏、风能、地热、生物质能,替代煤与天然气;搭建多能互补系统与储能体系,盘活电厂余热资源,构建智能综合能源网络。这份报告不做理论空谈,直接给出现状诊断、目标拆解、项目清单与分阶段实施路径,是省级经开区碳中和转型的可复制实操范本。
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