CENTRAL COOLING SYSTEM AND CONTROLLING METHOD FOR THE SAME
    1.
    发明申请
    CENTRAL COOLING SYSTEM AND CONTROLLING METHOD FOR THE SAME 审中-公开
    中央冷却系统及其控制方法

    公开(公告)号:US20150144323A1

    公开(公告)日:2015-05-28

    申请号:US14210588

    申请日:2014-03-14

    IPC分类号: F24F11/00 F24F1/00

    摘要: Provided is a central cooling system including: a ventilation fan unit configured to provide air to a predetermined space; a chiller unit configured to provide heat exchange medium to lower temperature of the air; a cooling tower unit configured to provide a coolant to the chiller unit to lower temperature of the heat exchange medium, and configured to lower temperature of the coolant through heat exchange between the coolant and ambient air; a sensor unit configured to measure the temperatures of the air, the heat exchange medium, and the coolant, and temperature and humidity of the ambient air; and a control unit configured to monitor energy consumption of the central cooling system and configured to calculate at least one of a control temperature of the heat exchange medium, a control temperature of the coolant, and a control temperature of the air which minimizes the energy consumption.

    摘要翻译: 提供一种中央冷却系统,包括:通风扇单元,其构造成将空气提供给预定空间; 冷却器单元,其构造成提供热交换介质以降低空气的温度; 冷却塔单元,其构造成向冷却器单元提供冷却剂以降低热交换介质的温度,并且被配置为通过冷却剂和环境空气之间的热交换来降低冷却剂的温度; 传感器单元,被配置为测量空气,热交换介质和冷却剂的温度,以及周围空气的温度和湿度; 以及控制单元,被配置为监测中央冷却系统的能量消耗,并且被配置为计算热交换介质的控制温度,冷却剂的控制温度和空气的控制温度中的至少一个,其使能量消耗最小化 。