On the base of both consideration of heat transfer performance and resistance, the optimization and research are carried out on single spiral duct double pipe condenser.
本文在综合考虑传热性能和摩擦阻力等因素的基础上，对单螺旋槽套管式冷凝器的结构进行了优化和研究。
2
Our company specialized in the production of axial fans, centrifugal fans, duct fans, condenser fans, air-conditioning fans, etc.
我司专业生产新型外转子电机、外转子轴流风机、离心风机、管道风机、冷凝器风机、冷风机等系列产品。
3
Based on actual project, duct system of evaporative condenser is designed and some advice is put forward to structure improvement.