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1计算锅炉简介研究对象系哈尔滨锅炉厂制造的HG-670/13.7-WM15型,超高压一次中间再热自然循环汽包锅炉,配220 MW汽轮发电机组。锅炉炉膛为膜式水冷壁,炉膛上方布置有前屏过热器,炉膛出口处有后屏过热器;水平烟道由斜坡水冷壁和侧包墙管组成;其上由前至后布置有高温段对流过热器和
1 Calculation boiler Brief introduction The research object is the HG-670 / 13.7-WM15 type, extra-high pressure once-intermediate reheat natural circulation drum boiler manufactured by Harbin Boiler Works, equipped with a 220 MW steam turbine generator set. The boiler furnace is a membrane type water-cooled wall, the front screen superheater is arranged above the furnace, the rear screen superheater is arranged at the outlet of the furnace; the horizontal flue is composed of a slope water wall and a side-wall package wall tube; Convection through the heater and