中央空调冷却水系统变频特性实验研究  

Frequency Conversion Characteristic Experimental Study of Central Air Conditioning Cooling Water System

作　　者：罗文海 卢智涛 刘雪峰[3] 陈法祥 LUO Wenhai;LIU Xuefeng;CHEN Faxiang;LU Zhitao(Guangzhou Municipal Engineering Design & Research Institute,Guangzhou,P R China,510060;Guangdong Provincial Association of Refrigeration,Guangzhou,P R China,510080;School of Electric Power,South China University of Technology,Key Laboratory of Efficient and Clean Energy Utilization of Guangdong Higher Education Institutes,Wushan RD ,Tianhe District,Guangzhou,P R China,510640)

机构地区：[1]广州市市政工程设计研究总院,广东广州510060 [2]广东省制冷学会,广东广州510080 [3]华南理工大学电力学院,能源高效清洁利用广东普通高校重点实验室,广东广州510640

出　　处：《制冷》2017年第1期40-45,共6页Refrigeration

摘　　要：冷却水设备稳定可靠运行对中央空调系统是至关重要的。本文以某办公楼的中央空调冷却水系统为研究对象,对冷却泵和冷却塔耦合变频特性进行了实验研究,着重分析了变频调节状态下冷却水系统的动态特性、可调性及优化运行,结果表明变频调节控制可取得较理想效果,但应合理设置变频器的响应时间间隔。Stable and reliable operation of cooling water equipment is central to central air conditioning system In this paper,the central cooling water system of an office building as the research object,the coupling frequency characteristics of cooling pump and cooling tower is studied experimentally The dynamic characteristics,adjustability and optimal operation of cooling water system under the condition of variable frequency are emphatically analyzed The result shows that frequency conversion control can achieve better results,but the response time interval of frequency converter should be reasonable to set

关 键 词：中央空调 耦合变频 动态特性 可调性 优化运行 

分 类 号：TK0[动力工程及工程热物理]