The product applies to such industrial steam heating equipment as petroleum, chemical, printing, paper making and pharmaceuticals and discharge of the steam pipe network. 它适用于石油、化工、印刷、造纸、制药等工业蒸汽加热设备和蒸汽管网的阻汽排水。
Heat input by direct steam injection is more efficient than indirect heating and, in addition, the PDX unit is an hygienic," clean bore "pipe fitting that requires very little cleaning. 用直接的蒸汽喷射加热比间接的加热效率高,同时,PDX容器是一个卫生的“干净孔”管道设备,其本身需要很少的清洁。
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. 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。
This paper considers steam pipe as the modeling object, the temperature object is analyzed by using the principium method when the heating system is used in the greenhouse, and the models of greenhouse temperature and steam pipe temperature are set up. 该文以蒸汽管道为对象,采用机理分析法对温室加温时的温度对象进行分析,得到室内温度模型和蒸汽管道模型。
Simplified calculation of friction loss in steam heating pipe 蒸汽供热管道沿程压力损失简易计算法
Holds that the existing method for calculating friction loss in steam heating pipe is complicated and not easy to realise in a computer. 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。