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再生水源热泵并网联供项目投产试运
Qi Lu Wan Bao·2025-11-04 11:22

Core Insights - The Qingdao Li Village River Reclaimed Water Clean Energy Utilization Project (Phase I) has officially commenced trial operation, marking a significant breakthrough in the integration of wastewater resource utilization and clean energy development in Qingdao [1][2][6] Group 1: Project Overview - The project is expected to provide an annual heating capacity of 544,000 GJ, saving approximately 18 million cubic meters of natural gas and reducing carbon dioxide emissions by about 30,000 tons each year [1][6] - It is the first project in Shandong Province to connect reclaimed water heat sources to the main heating network, representing a new model for "water" and "heat" supply [1][6] Group 2: Technological and Operational Details - The project utilizes six 7 MW water source heat pump units, which can raise the water temperature from 10 degrees Celsius to 55 degrees Celsius, demonstrating advanced technology in energy extraction [2][3] - A total of 2,160 million cubic meters of reclaimed water is expected to be utilized during the heating season, showcasing the project's resource efficiency [3] Group 3: Economic and Environmental Benefits - The project enhances the clean energy ratio in the city and expands new scenarios for reclaimed water utilization, supporting the construction of a "waste-free city" [3][5] - It establishes a closed-loop resource recycling system, effectively utilizing idle assets and reducing operational costs, thus achieving dual goals of asset preservation and sustainable operation [4][6] Group 4: Strategic Importance - The project aligns with national energy development strategies and environmental requirements, contributing to the ecological civilization construction in Qingdao [5][6] - It serves as a model for similar projects, promoting the integration of reclaimed water and clean energy, and providing a replicable path for future initiatives [6][7]