Indexed by:期刊论文
Date of Publication:2018-11-15
Journal:暖通空调
Volume:48
Issue:11
Page Number:103-108
ISSN No.:1002-8501
Key Words:冷却塔;出水温度;简化模型;在线应用;热效率-传热单元数模型
Abstract:针对传统的基于传热单元数法得出的冷却塔出水温度数学模型存在的计算复杂、实用性低的问题,提出了一种基于对流换热与数据拟合的简化模型,该模型针对特定的冷却水系统,可有效减少测试变量的个数并简化计算步骤.对2种模型进行了试验对比,结果显示,基于试验数据的简化模型可将计算精度控制在5％范围内,满足基本精度需求,同时其计算简便,可通过前期试验数据的辨识来预测出水温度在不同工况下的变化,适用于在线节能控制应用.
Professor
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Main positions:Deputy Director, Department of Civil Engineering, Dalian University of Technology
Other Post:Member of APEC EGEE&C Group
Gender:Male
Alma Mater:Harbin Institute of Technology
Degree:Doctoral Degree
School/Department:Institute of Building Energy, Dalian University of Technology
Discipline:Heat and Gas Supply, Ventilation and Air Conditioning Engineering
Business Address:417 Room, Houxing Building
Contact Information:Email：zhaotianyi@dlut.edu.cn Office:86-411-84707734
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