超超临界锅炉垂直水冷壁的结构特点和水动力特性  

The Structure Feature and Hydrodynamic Characteristics of The Vertical Water Wall of Ultra Supercritical Boiler

作　　者：孙洪民[1] 华洪渊[1] 

机构地区：[1]哈尔滨锅炉厂有限责任公司,黑龙江哈尔滨150046

出　　处：《应用能源技术》2009年第10期11-14,共4页Applied Energy Technology

摘　　要：叙述了超超临界锅炉垂直水冷壁的结构特点和水动力特性,并介绍了内螺纹管垂直管圈水冷壁主要设计参数的选取原则和水动力稳定性的判别方法。This paper describes the structure features and hydrodynamic characteristics of the vertical water wall of USC boiler, and introduces the selection principle of the design parameters and the judgment of the flow stability of the rifle - tube vertical water wall.

关 键 词：超超临界 内螺纹管 垂直水冷壁 质量流速 水动力稳定性 

分 类 号：TK229.5[动力工程及工程热物理—动力机械及工程]