摘要
基于绿色环保的社会发展背景,以煤矿建筑为研究对象,选择山西运城某煤矿办公楼为研究示例,借助建筑能耗建设软件Doe-2进行热工变量计算,分析重点改造的热工变量,并提出相应的改造措施。从各项改造措施来看,采用发泡聚丙烯隔热材料涂抹外墙、在屋顶增设隔热层并铺设胶粉聚苯颗粒隔热保温浆料这两项措施的节能减排效果最为明显。从综合措施效果来看,示例建筑的年能耗由697 965 kW·h/a下降至419 978 kW·h/a,降幅达到39.83%,年CO_2排放量由10 588 kg/a下降至5 337 kg/a,下降幅度达到49.59%,效果十分显著。
Based on the social development of the green environmental protection, construction incoal mine area as the research object, a coal mining office building in Yuncheng of Shanxi is chosen to expounded,taking the thermal variable calculation with the building energy consumption construction softwareDoe-2, the importance of thermal variables is analyzed with corresponding reform measures. From thepoint o f the reform measures, using foamed polypropylene insulation daub walls, on the roof, adding heatinsulation layer and laying powder polystyrene particles insulation pulp show obvious energy conservationand emissions reduction. From the effect of comprehensive measures, the annual energy consumption ofsample building dropped from 697 965 kWh/a to 419 978 JcWh/a, a drop of 39.83%, annual CO2 emissionsdropped from 10 588 kg/a to 5 337 kg/a, a drop o f 49.59%, the effect is significant.
出处
《建筑节能》
CAS
2016年第7期121-123,共3页
BUILDING ENERGY EFFICIENCY
关键词
节能减排
煤矿建筑
传热系数
热惰性值
energy conservation and emissions reduction
coal mining building
heat transfer coefficient
thermal inertia value