节能LOWE中空玻璃的合理设计与分析

节能LOW-E中空玻璃的合理设计与分析摘要:针对节能LOW-E中空玻璃在幕墙设计上对颜色、透过率和反射率合理的选用，本文阐述了LOW-E中空玻璃的节能原理及产品相关的影响质量细节，着重讨论了合成中空后在U值的计算和辐射系数分析。关键词:建筑节能；LOW-E中空玻璃；性能对比；合理利用门窗节能是我国建筑节能的关键，研发与推广使用新型节能保温隔热型门窗是社会发展的必然趋势。由于LOW-E玻璃独具的绿色、环保、节能特性，欧盟、北美及其它发达国家，相继制定法规和标准，强制规定新建建筑必须使用以LOW-E玻璃为最佳配置的节能玻璃产品。我国各级政府出台的节能政策正在形成各类节能产品新的市场增长点，对LOW-E玻璃的推广产生积极推动作用。LOW-E玻璃也称低辐射镀膜玻璃，是一种对中远红外线(波长范围2.5～25μm)具有较高反射比的镀膜玻璃。辐射率E0.25，表示外来辐射的能量通过低辐射镀膜玻璃时，只有小于25%的能量被辐射（散失）出去。而普通透明玻璃E=0.84。产品特点：高效的节能环保性：良好的保温隔热性能，是理想的节能环保材料。优良的采光性：可见光透射比高，具有良好的采光效果。化学性能稳定：可单片使用，可长期存放，充分发挥深加工企业的自身优势。热加工性能稳定：可任意进行钢化、热弯、夹层等各类深加工。机械性能稳定：膜层牢固、耐磨性好、不易划伤。在进行中空加工时，无需除掉边部膜层。产品规格：厚度：4mm5mm6mm8mm规格：2200*30502440*30502134*30482900*36602200*33002440*33002134*33002900*4200技术指标：LOW-E玻璃中空产品性能参数序号产品紫外线透射比(%)可见光透射比(%)可见光反射比(%)太阳光直接透射比(%)太阳光直接反射比(%)太阳能总透射比(%)遮蔽系数太阳热获得系数K值(夏季白天)w/㎡.kK值(冬季夜晚)w/㎡.k15mm蓝星灰玻+6A+5mm净色Low-E(第三面)12.1438.709.4532.549.1947.120.530.4582.6102.56425mm蓝星灰镀膜+6A+5mm净色Low-E3.0321.1317.8923.3416.4336.450.410.3542.6102.56435mm福特蓝玻+6A+5mm净色Low-E16.2649.0411.1934.889.4049.780.560.4812.6102.56445mm福特蓝镀膜+6A+5mm净色Low-E2.6620.9824.9320.0919.4332.890.370.3172.6102.56455mmF绿玻+6A+5mm净色ow-E14.7560.5214.5033.759.3348.010.540.4692.6102.56465mmF绿镀膜+6A+5mm净色Low-E2.0324.3536.1117.4020.5730.230.340.2892.6102.56475mm无色玻+6A+5mm净色Low-E28.3372.3018.4957.9314.7272.010.810.7052.6082.56385mm无色玻+6A+5mm净色Low-E（双钢）28.3372.3018.4957.9314.7272.010.810.7052.6082.56395mm银白镀膜+6A+5mm净色Low-E7.5542.5037.2041.2429.6652.450.590.5152.6102.564105mm威海蓝玻+6A+5mm净色Low-E16.0357.4913.6837.3910.1651.560.580.5052.6102.564115mm威海蓝镀膜+6A+5mm净色Low-E2.6924.3032.8921.8023.0633.780.380.3292.6062.561126mm蓝星灰玻+9A+6mm净色Low-E9.4733.328.3827.438.2941.780.470.412.1592.084136mm蓝星灰镀膜+9A+6mm净色Low-E2.1117.2514.5518.6913.5032.000.360.3082.1592.084146mm福特蓝玻+9A+6mm净色Low-E13.6344.099.9229.638.5744.450.500.4342.1592.084156mm福特蓝镀膜+9A+6mm净色Low-E2.0717.2521.9015.3916.9127.560.310.2682.1592.084166mmF绿玻+9A+6mm净色Low-E11.5156.7312.8428.988.3143.560.490.4272.1592.084176mmF绿镀膜+9A+6mm净色Low-E1.6122.1134.8714.3119.1125.780.290.2532.1592.084186mm无色玻+9A+6mm净色Low-E26.4370.4917.2053.3113.6270.230.790.6872.1572.083196mm无色玻+9A+6mm净色Low-E（双钢）26.4370.4917.2053.3113.6270.230.790.6872.1572.083206mm银白镀膜+9A+6mm净色Low-E4.9535.3740.0535.7131.1848.900.550.4732.1592.084216mm威海蓝玻+9A+6mm净色Low-E13.7853.8612.3633.619.6048.900.550.4762.1592.084226mm威海蓝镀膜+9A+6mm净色Low-E2.0521.1932.3218.0321.8930.230.340.292.1592.084235mm净色Low-E+6A+5mm无色玻(第二面)28.3172.3016.4157.9313.4866.680.750.6522.6012.557245mm净色Low-E+6A+5mm无色玻（双钢）(第二面)28.3172.3016.4157.9313.4866.680.750.6522.6012.557256mm净色Low-E+9A+6mm无色玻(第二面)26.3770.4914.6553.3113.6264.010.720.6232.1522.079266mm净色Low-E+9A+6mm无色玻（双钢）(第二面)26.3770.4914.6553.3113.6264.010.720.6232.1522.0790人|分享到：阅读(49)|评论(1)|引用(1)|举报