N600-24.2566566型三缸四排汽机组回热抽汽系统计算点参数.doc

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1、N600-24.2/566/566型三缸四排汽机组回热系统计算点参数项目单位H1H2H3H4(HD)H5H6H7H8SGC数据来源加热蒸汽抽汽排压MPa6.0034.0531.8270.9410.3890.10330.04610.01910.0054已知抽汽压损%33555555已知加热器汽侧压力MPa5.8233.9311.7360.8940.36980.09820.04380.01820.098抽汽焓KJ/kg3055.42970.33373.63182.62972.92719.22593.02501.12362.1查水蒸气表轴封汽焓KJ/kg3323.83396.0

2、2716.2已知饱和水温度℃273.6249.3205.3175.1140.899.178.158.099.034.27由查水蒸气表饱和水焓KJ/kg1203.51082.4876.35741.59592.64415.34326.81242.83415.05143.5由查水蒸气表被加热水加热器端差℃-1.70002.82.82.82.80已知加热器出口水温℃275.3249.3205.3175.1138.096.375.355.235.3加热器水侧压力MPa30.3830.3830.380.8941.841.841.841.841.84已知加热器出口水焓KJ/kg1206

3、.91085.1888.2741.7581.6403.6315.1231.2143.5疏水疏水冷却器端差℃5.65.65.65.65.65.65.6疏水冷却器出口水温℃254.9210.9185.9101.980.960.840.9疏水冷却器后疏水焓KJ/kg1109.6901.8789.3427.0338.4254.4171.3