数据中心变频冷水机组应用效益分析  

Application Benefits of Variable Frequency Chillers in Data Centers

作　　者：娄小军 高英博 高萌 LOU Xiao-jun;GAO Ying-bo;GAO Meng(China Mobile Group Design Institute CO.,Ltd.)

机构地区：[1]中国移动通信集团设计院有限公司

出　　处：《建筑热能通风空调》2022年第2期56-58,96,共4页Building Energy & Environment

摘　　要：通过对数据中心冷源现状以及不同气候分区代表城市气象条件进行分析,提出了应用变频冷水机组实现数据中心节能的可能性。利用参数分析法计算得到了不同城市在不同工况下应用变频冷水机组的节能效果,并利用投资回报期及污染物排放指标法进行了节能减排经济和环境效益评价。结果表明,变频冷水机组相较于定频冷水机组可以对数据中心实现显著的节能减排效果。By analyzing the current status of cold sources in the data center and the meteorological conditions of the representative cities in different climate zones,the possibility of using variable frequency chillers to achieve energy saving in the data center is proposed.By using the parameter analysis method,the energy-saving effects of using variable-frequency chillers under different working conditions in different cities are calculated,and the investment payback period and pollutant emission index method are used to evaluate the economic and environmental benefits of energy saving and emission reduction.The results show that compared with fixed-frequency chillers,variable frequency chillers can achieve significant energy saving and emission reduction effects in data centers.

关 键 词：数据中心 变频冷水机组 节能减排 投资回报期 效益分析 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程]