经济器在水冷螺杆机组上的应用  

Application of Economizer to Water-cooled Screw Chiller

作　　者：潘华琳 李杰 Pan Hualin;Li Jie(Ingersoll Rand Engineering &Technology Center-Asia Pacific,Shanghai,201204)

机构地区：[1]英格索兰亚太工程技术中心,上海201204

出　　处：《冷藏技术》2018年第3期57-59,共3页Journal of Refrigeration Technology

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.

关 键 词：螺杆压缩机 水冷冷水机组 经济器 电子膨胀阀 控制 

分 类 号：TB652[一般工业技术—制冷工程]