数据中心冷水空调系统与间接蒸发冷却空调系统建模对比分析
Modeling and comparative analysis of chilled water air conditioning systems and indirect evaporative cooling air conditioning systems in data centers
摘要:
为了比较冷水空调系统与间接蒸发冷却空调系统的技术经济特性,对他们进行了建模计算。综合对比分析了2种空调系统在全国主要典型城市的应用效果。结果表明,冷水空调系统在优化的运行控制策略下可以取得较高的节能率,温和地区及北方电价较高地区应优先推广间接蒸发冷却技术。
Abstract:
In order to compare the technical and economic characteristics of the chilled water air conditioning system and the indirect evaporative cooling air conditioning system, carries out the modeling and calculation. Comprehensively compares and analyses the application effect of the two air conditioning systems in the main typical cities in China. The results show that the chilled water air conditioning system can achieve higher energy saving rate under an optimized operation control strategy, and the indirect evaporative cooling technology should be preferentially promoted in mild areas and northern areas with high electricity prices.
Keywords:data center, natural cooling, chilled water air conditioning system, indirect evaporative cooling air conditioning, control strategy, comprehensive analysis, power usage effectiveness (PUE), water usage effectiveness (WUE)