建筑热能通风空调
建築熱能通風空調
건축열능통풍공조
BUILDING ENERGY & ENVIRONMENT
2012年
3期
40-43
,共4页
夏热冬冷地区%高大公用建筑空调负荷%影响因子%模拟分析%正交试验法
夏熱鼕冷地區%高大公用建築空調負荷%影響因子%模擬分析%正交試驗法
하열동랭지구%고대공용건축공조부하%영향인자%모의분석%정교시험법
hot streamer and cold winter region%air-conditioning load of large-scale building%impact factors%energy simulation%orthogonal test method
利用Energyplus软件对夏热冬冷地区高大公用建筑空调能耗进行模拟分析,通过正交试验法研究空调能耗受负荷影响因子的影响情况,给出的影响因子排序为设备负荷〉照明负荷〉人员密度〉室内设计温度〉新风量〉窗墙比〉外窗传热系数〉屋面传热系数〉遮阳系数〉外墙传热系数;进一步研究围护结构的影响因子与空调节能的关系,拟合得到节能率与围护结构影响因子间的回归方程,用于指导建筑空调节能设计及改造。
利用Energyplus軟件對夏熱鼕冷地區高大公用建築空調能耗進行模擬分析,通過正交試驗法研究空調能耗受負荷影響因子的影響情況,給齣的影響因子排序為設備負荷〉照明負荷〉人員密度〉室內設計溫度〉新風量〉窗牆比〉外窗傳熱繫數〉屋麵傳熱繫數〉遮暘繫數〉外牆傳熱繫數;進一步研究圍護結構的影響因子與空調節能的關繫,擬閤得到節能率與圍護結構影響因子間的迴歸方程,用于指導建築空調節能設計及改造。
이용Energyplus연건대하열동랭지구고대공용건축공조능모진행모의분석,통과정교시험법연구공조능모수부하영향인자적영향정황,급출적영향인자배서위설비부하〉조명부하〉인원밀도〉실내설계온도〉신풍량〉창장비〉외창전열계수〉옥면전열계수〉차양계수〉외장전열계수;진일보연구위호결구적영향인자여공조절능적관계,의합득도절능솔여위호결구영향인자간적회귀방정,용우지도건축공조절능설계급개조。
The energy consumption of air conditioning systems of large-scale building in Hot summer and cold winter region was caused by loads influence during satisfying indoor design parameters. The mainly aim of this paper is using Energyplus software to simulate the energy consumption of public air conditioning system, and then analyzing the impact factors with orthogonal test method. The order of impact factors should be equipment load, lighting load, personnel density, indoor design temperature, fresh air volume, window-wall radio, window heat transfer coefficient, roof heat transfer coefficient, shading coefficient and wall heat transfer coefficient. Moreover, the regression equation between energy saving rate and impact factors was fitted, which can provide theoretical basis for air conditioning system energy conservation.