技术中心

相变贮能新风机组运行经济分析 【英文篇名】 Operation economic analysis of the fresh air handling unit with a latent heat storage subsystem 【作者中文名】 康艳兵; 江亿; 张寅平; 【作者英文名】 By Kang Yanbing ★; Jiang Yi and Zhang Yinping ★Tsinghua University; 【作者单位】 清华大学; 清华大学热能系空调教研室; 【文献出处】 暖通空调, HV 经济分析; 临界附加初投资; 最佳蓄冷量; 【英文关键词】 fresh air handling unit with phase change material; economic analysis; critical; additional initial investment; optimum thermal storage; 【摘要】 阐述了该机组的结构与特点，提出了一种综合考虑相变材料利用率、空气处理效果满意率和运行费用节省率来确定系统最佳蓄冷量和运行方案的方法；通过经济分析提出了临界附加初投资的概念，可作为是否应该投资的判据；作为算例，对该机组的经济性及其在北京地区的使用效果作了全年模拟分析。 【英文摘要】 Explains its structure and features, presents a method for determining the optimum thermal storage and operation programmes on a trade off basis between usage of the phase change material, effects of air handling and the savings in operation costs; Following an economic analysis, defines a concept of critical additional initial investment as a measure of the units' profitability; And provides an annual simulation of the economics and effects when used in Beijing area. 【基金】 国家自然科学基金