论文部分内容阅读
给出了标准椭球形封头螺纹烟管 Ｄ Ｚ Ｌ 系列锅炉的基本结构形式和它的显著优点，论证了该系列锅炉与 Ｋ Ｚ Ｌ和拱形管板锅炉之间的温度应力变化的差别并给出了该系列锅炉的基本结构参数，对该型锅炉的发展有探索意义。
The basic structure of DZ L series boiler with standard ellipsoidal head pipe and its significant advantages are given. The difference of temperature stress between this series of boiler and KZ L and arched tube plate boiler is demonstrated. The basic structural parameters of this series of boilers are given, which have significance for the development of the boilers.