某高密度数据机房解决方案浅析
Solution for high-density datacenters
摘要：
针对数据机房密度越来越高的发展趋势，提出了水冷背板的散热解决方案。以某高密度数据机房（单机柜密度高达35 kW）项目为例，从初投资、占地面积、电耗效率、能耗等方面，与常用的行间制冷方案进行了详细的对比分析，得出了水冷背板散热解决方案具有明显优势的结论，并展望了水冷背板散热方案的应用前景。
关键词：高密度机柜,水冷背板,冷量分配单位,电耗效率,能耗,数据机房
Abstract：
According to the high-density trend of datacenters, puts forward the rear door heat exchanger solution. Taking a specific project with high density reaching 35 kW/Rack for example, analyses and compares the rear door heat exchanger solution with traditional in-row solution from aspects of initial investment, floor space, PUE, energy consumption. Draws the conclusion that rear door heat exchanger solution has many advantages. Finally prospects the application of rear door heat exchanger solution for high-density datacenters.
Keywords:high-density rack, rear door heat exchanger, coolant distribution unit, power usage effectiveness, energy consumption, datacenter