建筑节能
建築節能
건축절능
CONSTRUCTION CONSERVES ENERGY
2013年
7期
2-7
,共6页
寒冷地区%农村住宅%室内热环境
寒冷地區%農村住宅%室內熱環境
한랭지구%농촌주택%실내열배경
cold regions%rural residence%indoor thermal environment
使用DesignBuilder分析了农村典型住宅与优化方案两种居住模式在北京、济南、西安、兰州、喀什以及拉萨气象参数条件下卧室和客厅的室内热环境,得出:寒冷地区现有农村住宅冬季的室内平均温度为7.4℃,平均相对湿度为33.7%,房格尔PMV值为-3.0;优化方案相对现有典型农村住宅,室内平均温度提高了6.5℃,达到13.9℃;相对湿度降低了10.1%,降至23.6%;房格尔PMV值提高了1.8,提高至-1.2;在寒冷地区保温性能良好的住宅南向设置阳光间可平均提高相邻房间的室温4.5℃,房格尔PMV值可提高1.1;设置吊炕可平均提高室内温度2.8℃,提高房格尔PMV值0.6。
使用DesignBuilder分析瞭農村典型住宅與優化方案兩種居住模式在北京、濟南、西安、蘭州、喀什以及拉薩氣象參數條件下臥室和客廳的室內熱環境,得齣:寒冷地區現有農村住宅鼕季的室內平均溫度為7.4℃,平均相對濕度為33.7%,房格爾PMV值為-3.0;優化方案相對現有典型農村住宅,室內平均溫度提高瞭6.5℃,達到13.9℃;相對濕度降低瞭10.1%,降至23.6%;房格爾PMV值提高瞭1.8,提高至-1.2;在寒冷地區保溫性能良好的住宅南嚮設置暘光間可平均提高相鄰房間的室溫4.5℃,房格爾PMV值可提高1.1;設置弔炕可平均提高室內溫度2.8℃,提高房格爾PMV值0.6。
사용DesignBuilder분석료농촌전형주택여우화방안량충거주모식재북경、제남、서안、란주、객십이급랍살기상삼수조건하와실화객청적실내열배경,득출:한랭지구현유농촌주택동계적실내평균온도위7.4℃,평균상대습도위33.7%,방격이PMV치위-3.0;우화방안상대현유전형농촌주택,실내평균온도제고료6.5℃,체도13.9℃;상대습도강저료10.1%,강지23.6%;방격이PMV치제고료1.8,제고지-1.2;재한랭지구보온성능량호적주택남향설치양광간가평균제고상린방간적실온4.5℃,방격이PMV치가제고1.1;설치조항가평균제고실내온도2.8℃,제고방격이PMV치0.6。
DesignBuilder software analyzed the indoor thermal environment of the bedroom and living room of the rural typical residen-tial pattern and optimized scheme under the conditions with meteorological parameters in Beijing, Jinan, Xi'an, Lanzhou, Kashi, and Lhasa. The existing rural residential winter indoor average temperature is 7.4 ℃ and average relative humidity is 33.7%, room Fanger PMV value is-3.0. The average temperature of optimized scheme has increased by 6.5 ℃ to 13.9 ℃ than the existing typical rural residence; relative hu-midity decreased 10.1%, to 23.6%; indoor Fanger PMV value increased 1.8, indoor Fanger PMV value increased to -1.2. In cold regions, the sun space which be set in southward of dwelling house can averagely increase temperature 4.5 ℃, Fanger PMV value can be increased by 1.1;Suspended kang can averagely increase indoor temperature 2.8 ℃, improve the Fanger PMV 0.6.