獐子岛：清洁暖流绘就生态文明新画卷

Core Insights - The article highlights the successful transition of Zhuangzi Island from seawater source heating to air source heat pumps, significantly improving energy efficiency and environmental sustainability [1][2][3] Group 1: Clean Heating Transition - Zhuangzi Island began exploring clean heating solutions in 2006, initially using seawater source heat pumps, which faced high maintenance costs and operational challenges due to environmental factors [2] - In 2020, the local government invested 1 million yuan in a pilot air source heating project, which proved successful and led to a larger investment of over 10 million yuan from an energy company in 2021 to replace the seawater system [2][3] Group 2: Environmental Impact - The implementation of 28 air source heat pump units has resulted in a heating coverage of 121,700 square meters, reducing coal consumption by over 3,200 tons during the heating season, equivalent to a decrease of approximately 8,000 tons of CO2 emissions [3] - The transition to air source heating has also led to a significant reduction in maintenance frequency and costs, enhancing overall resident satisfaction [6] Group 3: Waste Management and Eco-Friendly Initiatives - Zhuangzi Island has established a comprehensive waste management system focusing on waste reduction, resource utilization, and harmless disposal, aligning with national "waste-free city" initiatives [7][9] - The island has built four low-temperature pyrolysis stations for daily waste treatment, preventing environmental risks associated with long-distance waste transport [9][11] Group 4: Community Engagement and Education - The local government has implemented a grid management system for environmental supervision, encouraging community participation in waste management and environmental protection [16] - Educational initiatives in schools promote waste sorting and environmental awareness among children, fostering a culture of sustainability within the community [16] Group 5: Broader Ecological Goals - Zhuangzi Island aims to become an international ecological island, focusing on ecological priority, cultural leadership, marine revitalization, and tourism enhancement as part of its development strategy [17] - The island has received recognition for its ecological efforts, being named one of the first "Beautiful Islands" by the Ministry of Natural Resources and a top ten case in Dalian's "waste-free city" construction [19][21]