江水源热泵集中区域供冷供热系统节能环保评价研究
Energy conservation and environmental protection evaluation of river water-source heat pump district cooling and heating systems
摘要:
利用江水作为水源热泵的冷热源为建筑物供冷供热具有较好的节能与环保意义。提出了综合分析一次能源利用率、区域供冷供热半径对系统能耗的影响和单位水量的节能环保价值的节能环保评价方法,同时指出环保评价中应考虑水源热泵向水体环境排热导致的水体热污染问题。
关键词:江水源热泵,区域供冷供热,节能评价,环保评价,一次能源利用率
Abstract:
Taking the river water as cold and heat sources of water-source heat pumps for building cooling and heating has good energy conservation and environmental protection significance. Puts forward an evaluation method for synthetically analysing the primary energy utilization rate, the influence of district cooling and heating radius on energy consumption of the system, and the energy conservation and environmental protection value of unit flux. States that the heat pollution problem should be considered when evaluating the environmental performance of water-source heat pump systems.
Keywords:river water-source heat pump, district cooling and heating, energy conservation evaluation, environmental protection evaluation, primary energy utilization rate