北京某住宅小区应用污水源热泵系统的技术及经济性分析

采用低品位可再生能源一直是暖通空调能源能耗的新模式，城市污水作为一种理想的低位热源，具有独特优势。污水源热泵技术直接或间接利用城市污水中的能量进行冬季供暖、夏季供冷、全年热水供应技术。分析了北京某住宅小区工程实例采用污水源热泵系统所取得的节能效果，并进行了经济和技术分析。结果表明，污水源热泵系统具有其可行性及发展潜力，具有较大的经济和环境效益。

The Technical and Economic Analysis of the Sewage-Source Heat Pump System in the Residential Area of Beijing

The usage of low-grad renewable energy has always been the new mode of HVAC energy consumption, and city sewage is a kind of ideal low-grade heat source with its unique advantage. The sewage-source heat pump technology directly or indirectly makes use of the energy of urban sewage for the winter heating, summer cooling or the hot water service. Analyze the energy saving effect, along with the technical and economic analysis, from the sewage-source heat pump system in an actual project of residential zone in Beijing. The results show that the sewage source heat pump system has its feasibility and development potential with great economic and environmental benefits.