摘要
认为现行计算蒸汽供热管道沿程压力损失的方法复杂且不便电算。设定饱和蒸汽供热管道常用压力范围 ,提出简化蒸汽密度的计算方法 ,推导出直管内任意处的压力计算式 ,以此得出水力计算用的基本公式 ,使计算过程变得简单。
Holds that the existing method for calculating friction loss in steam heating pipe is complicated and not easy to realise in a computer. Based on simplified density calculation of saturated steam in steam heating pipe within a range of pressure commonly encountered, derives the basic formulas for straight pipe in steam heating systems which shows convenience in calculation.
出处
《暖通空调》
北大核心
2000年第5期77-79,共3页
Heating Ventilating & Air Conditioning
关键词
蒸汽供热管道
水力计算
压力损失
密度
steam heating pipe, hydraulic calculation, pressure loss, density