技术中心

【英文篇名】 Winter performance analysis on a liquid desiccant fresh air handling unit driven by heat source 【作者中文名】 常晓敏; 刘晓华; 谢晓云; 江亿; 【作者英文名】 Chang Xiaomin; Liu Xiaohua; Xie Xiaoyun and Jiang Yi Tsinghua University; Beijing; China; 【作者单位】 清华大学; 【文献出处】 暖通空调, Heating Ventilating 新风机组; 运行性能; 控制策略; 【英文关键词】 liquid desiccant; fresh air handling unit; operating performance; control strategy; 【摘要】 测试分析了一种余热驱动溶液调湿新风机组的冬季运行情况,得出了这种机组在冬季工况下的运行性能。在测试数据的基础上,分析了机组的送风参数随热水温度、热水流量和溶液浓度的变化情况。基于这些变化关系,得出了冬季工况下机组送风参数控制的基本原理和方法。 【英文摘要】 Obtains the operating performance of a liquid desiccant fresh air handling unit by measuring and analysing its operating condition in winter.Analyses the variation of supply air parameters of the unit with the temperature and flow rate of hot water and the concentration of solution based on the tested data,and gives the fundamental control principle and method of supply air parameters in winter. 【基金】 国家自然科学基金资助项目(编号:50778094)