1) vertical rifled tube platen
垂直内螺纹管管屏
2) vertical rifled waterwall
垂直内螺纹管水冷壁
3) parallel vertical rifled tubes
垂直并联内螺纹管
1.
In the light of hydrodynamic characteristics of waterwall tubes of 600 MW supercritical circulating fluidized bed(CFB) boilers at low mass flow rate, experimental studies were carried out on instability of two-phase flow in parallel vertical rifled tubes.
针对600 MW超临界循环流化床(CFB)锅炉水冷壁管在低质量流速条件下的水动力特性,进行了垂直并联内螺纹管内两相流不稳定性的试验研究,得到了不同条件下的水动力特性曲线和压力降、密度波2种脉动的典型脉动曲线。
4) vertical tube platen
垂直管屏
1.
According to the structure characteristics of vertical tube platen, combined with the commissioning and trial operation experiences of the first ultra supercritical boiler in China, the factors contributing to the abnormal temperature on water wall tubes were analyzed.
根据垂直管屏超超临界锅炉的结构特点,结合我国首台超超临界锅炉调试、试运经验,全面分析了超超临界锅炉水冷壁壁温异常的影响因素,重点分析了锅炉燃料量的过多投入、水冷壁管内冷却流量不足、燃烧器投用次序、燃烧器摆角、炉膛配风配粉及管屏制造安装缺陷等因素对水冷壁壁温的影响。
2.
The low mass flow-speed vertical tube platen features natural circulation characteristics, guaranteeing a safe operation of boilers while simultaneously meeting comparatively low mass flow-speed requirements.
低质量流速垂直管屏技术的核心为Benson内螺纹管。
补充资料：内屏
1.古代诸侯府第在大门内筑小墙作屏蔽，称为"内屏"。 2.星名。在五帝座前。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条