蒸汽热网热力损失与管损特性实验研究

赵建法,乔龙彪,杨海亮,张良,俞自涛

Experimental study on characteristics of thermal and pipeline loss of steam heating pipeline network

Jian-fa ZHAO,Long-biao QIAO,Hai-liang YANG,Liang ZHANG,Zi-tao YU

表 4 管道保温散热损失特征

Tab.4 Characteristic of heat loss from pipe insulation

ta /℃ v /(m·s−1) $q_{\rm{s}}^{'} $ /(W·m−2) $q_{\rm{s}}^{''} $ /(W·m−2) qs /(W·m−2) 16.39 0.08 72.14 63.20 67.67