技术中心

电加热相变蓄热地板供暖房间热特性数值模拟与分析【英文篇名】 Numerical simulation and analysis on thermal performance of electric heating floor with phase change material heat storage 【作者中文名】 罗晓熹; 张寅平; 林坤平; 【作者英文名】 By Luo Xiaoxi ★; Zhang Yinping and Lin Kunping★Tsinghua University; Beijing; China; 【作者单位】 清华大学; 【文献出处】 暖通空调, Hv 电加热地板; 数值模拟; 【英文关键词】 phase change material; electric heating floor; numerical simulation; 【摘要】 介绍了电加热相变蓄热地板供暖的优点 ,综合考虑室外气象因素、室内辐射特性和相变材料自身的热物性建立了电加热相变蓄热地板供暖系统的计算模型。比较了相变蓄热地板与传统散热器供暖的热舒适性和能耗 ,结果表明相变蓄热地板能够改善室内热舒适性和降低能耗 【英文摘要】 Presents the advantages of the system. Develops a calculating model to analyze the thermal performance of the system which considers the outdoor air parameters, indoor radiation and thermal characteristics of phase change material. Compares the thermal comfort and energy consumption between the heating system and conventional radiator heating system. The results show that the former can improve indoor thermal comfort and reduce energy consumption.