基于主动寻优控制系统的制冷机房性能分析  

Performance of refrigerating station based on activeoptimization control system

作　　者：刘守超 吴疆 张瑞 罗定鑫 周颖 Liu Shouchao;Wu Jiang;Zhang Rui;Luo Dingxin;Zhou Ying(Nanjing Fuca Automation Technology Co.,Ltd.;Guangzhou Metro Group Co.,Ltd.;Ningbo Rail Transit Group Co.,Ltd.)

机构地区：[1]南京福加自动化科技有限公司 [2]广州地铁集团有限公司 [3]宁波市轨道交通集团有限公司

出　　处：《制冷与空调》2023年第3期56-61,共6页Refrigeration and Air-Conditioning

摘　　要：以广州某地铁站制冷机房为研究对象,对其采用主动寻优控制系统后的性能进行分析。结果表明:与传统螺杆式冷水机组相比,串联逆流螺杆式冷水机组的COP提升11.8%,冷冻水泵和冷却水泵的节能率分别为65.7%和47.1%,冷却塔风机节能率为52.7%,制冷机房平均月综合能效比为6.03。研究结果可为高效制冷机房的推广应用提供参考。Taking the refrigerating station of a Guangzhou subway station as the study example,its performance based on active optimization control system is analyzed.The re-sults show that:compared with the conventional screw chiller,COP of the screw chiller with countercurrent cascade design can be increased by 11.8%,the energy-saving rates of the chilled water pump and cooling water pump are 65.7%and 47.1%respectively,the energy-saving rate of the cooling tower fan is 52.7%,and the monthly average comprehen-sive energy efficiency ratio of refrigerating station is 6.03.The results can provide reference for the application of high efficiency refrigerating station.

关 键 词：地铁 制冷机房 螺杆式冷水机组 主动寻优 冷冻水 冷却水 

分 类 号：TB6[一般工业技术—制冷工程]