直接式污水源热泵系统的关键技术分析
Key techniques of direct sewage source heat pump systems
摘要：
分析了直接式污水源热泵系统中存在的污垢、机组冬夏季切换及其带来的机组蒸发器和冷凝器的特殊设计等关键问题，着重从污垢的成分、结垢机理、防垢除垢对策及污水设计参数选择等方面介绍了目前的研究现状及工作进展。
关键词：直接式污水源热泵,污垢,流动,蒸发器,冷凝器
Abstract：
Analyses the key problems of the direct sewage source heat pump system, such as fouling, unit switching between winter and summer and the special design for the evaporator and condenser. Presents the current research status and progress in fouling ingredient, scaling mechanism, fouling preventing and removing measures and sewage design parameters etc.
Keywords:direct sewage source heat pump, fouling, flow, evaporator, condenser