定流量与变流量系统冷水温度节能控制策略

Control strategy of chilled water temperature for energy efficiency in constant and variable flow systems

分析了冷水温度对冷水机组COP的影响。讨论了定流量系统和采用变压差阀位控制的变流量系统的冷水温度调节和节能控制的最佳运行策略。

Analyses the impact of chilled water temperature on COP of chillers. For the constant flow system and the variable flow system with variable pressure difference valve position control, discusses the adjusting and optimal control strategy of chilled water temperature for energy efficiency.