凝汽式汽轮机课程设计

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1、55MW凝汽式汽轮机课程设计目录1.设计基本参数选择.............................................................................................21.1汽轮机类型.............................................................................................21.2基本参数..............................................

2、....................................................21.3相对内效率的估算.................................................................................21.4损失的估算.............................................................................................22.汽轮机热力过程线的拟定..............

3、...................................................................23.汽轮机进汽量的估算.........................................................................................34.抽汽回热系统热平衡初步计算.........................................................................34.1给水温度的选取.......

4、...............................................................................44.2回热抽汽级数的选择..............................................................................44.3除氧器工作压力的选择..........................................................................44.4回热系统图的拟定.....

5、.............................................................................44.5各加热器汽水参数计算..........................................................................44.6回系统平衡初步计算..............................................................................75.阀杆漏汽量与轴封漏汽量的估算..

6、...................................................................95.1主汽阀阀杆漏汽量的计算......................................................................95.2调节汽阀阀杆漏汽量............................................................................105.3前轴封漏汽........................

7、....................................................................105.4后轴封漏汽............................................................................................126.调节级的选择与计算.......................................................................................136.1

8、基本参数.......................................................................