摘要
针对渭南市某电信机房空调系统节能改造要求,提出节能、环保的蒸发冷却技术,采用机房专用蒸发式冷气机对机房空调系统进行节能降温设计。为验证其降温效果是否满足C类机房的温湿度要求,测试其运行时温度和相对湿度,并进行分析,测试结果显示,机房内的平均温度波动范围为26.6℃~28.1℃,平均相对湿度波动范围为49.7%~51.6%,满足C类机房温湿度要求;通过全年运行能耗和经济性分析,得改造后蒸发冷却空调系统年节省电量39837.4kWh,节省电费19918.7元,节能率高达54.1%,其投资回报周期也只有4.3年。
Aiming at the energy-saving transformation requirements of the air-conditioning system of a telecommunications computer room in Weinan City,an energy-saving and environmentally friendly evaporative cooling technology is proposed,and the special evaporative air conditioner in the computer room is used to carry out energy-saving and cooling design for the air-conditioning system of the computer room.In order to verify whether the cooling effect meets the temperature and humidity requirements of the class C computer room,test its operating temperature and relative humidity,and analyze,the test results show that the average temperature fluctuation range in the computer room is 26.6℃~28.1℃,and the average relative humidity fluctuation range is 49.7%~51.6%,which meets the temperature and humidity requirements of the class C computer room;Through the annual operation energy consumption and economic analysis,the evaporative cooling air conditioning system after the renovation saves 39837.4kWh of electricity per year,saves RMB 19,918.7 in electricity costs,saves 54.1%of energy saving rate,and its return on investment period is only 4.3 years.
作者
张振鹏
强天伟
李东林
王秀
Zhang Zhenpeng;Qiang Tianwei;Li Donglin;Wang Xiu(Xi'an Polytechnic University,Xi'an,710048)
出处
《制冷与空调(四川)》
2023年第4期556-561,共6页
Refrigeration and Air Conditioning
关键词
蒸发冷却
机房专用蒸发式冷气机
节能降温
运行能耗
节能率
投资回报周期
evaporative cooling
Evaporative air conditioner for machine room
Energy saving and cooling
operating energy consumption
Energy saving rate
payback cycle