技术中心

中国供暖临界地区居住建筑热环境分析 【英文篇名】 Analysis of the thermal environment in dwellings in critical regions of China 【作者中文名】 孟庆林; 陈启高; 冉茂宇; 【作者英文名】 By Meng Qinglin; Chen Qigao and Ran Maoyu; 【作者单位】 华南理工大学; 重庆建筑大学; 华侨大学; 【文献出处】 暖通空调, HV 耗热量指标; 换气次数; 供暖期度日数; 【英文关键词】 critical heating region; heat consumption index; air change rate; degree day value of heating period; 【摘要】 采用有效传热系数方法分析了中国供暖临界地区的居住建筑室内热环境，结果表明：现有形式的住宅仅靠围护结构的保温作用和室内余热不能保证１０℃的室内温度；降低换气次数和改善窗的保温性能是提高室温的有效方法。建议分步实现该地区居住室内环境指标。 【英文摘要】 By means of the effective heat transfer coefficient calculates the thermal performance of an example residential unit in critical heating regions of China, the results show that the envelope structure of existing houses is inadequate to maintain the minimum indoor temperature of 10 ℃ and that to improve the insulation performance of the windows and to lower the air change are the most effective in increasing the indoor temperature. Proposes reaching the thermal comfort index by two steps.