摘要
本文在实验的基础上,分析水冷螺杆冷水机组应用经济器时,选型的注意点,以及水冷冷水机组增加经济器后,经济器的过热度设定值的选择、传感器安装位置的确定以及经济器相关控制逻辑的优化,以提高增加经济器的水冷螺杆冷水机组的可靠性。
The paper analyzes the key point of economizer selection based on experiment when it is be applied in water-cooled chiller.,Besides,it also analyzes the economizer super heat set point,the location of sensors related,and the economizer electronic expansion valve control logic,so to improve the reliability of water-cooled chiller.
作者
潘华琳
李杰
Pan Hualin;Li Jie(Ingersoll Rand Engineering &Technology Center-Asia Pacific,Shanghai,201204)
出处
《冷藏技术》
2018年第3期57-59,共3页
Journal of Refrigeration Technology
关键词
螺杆压缩机
水冷冷水机组
经济器
电子膨胀阀
控制
screw compressor
water-cooled chiller
economizer
electronic expansion valve
control
