200MW空冷汽轮机组3号轴承箱的优化设计  

Optimum Design for Bearing Housing No.3 of 200MW Steam Turbine with Air Cooled Condenser

作　　者：余红兵[1] 石淑莲[1] 许高峰 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046 [2]秦皇岛同和热电公司,秦皇岛066012

出　　处：《汽轮机技术》2005年第5期348-349,共2页Turbine Technology

摘　　要：简单阐述了新型200MW空冷汽轮机组3号轴承箱在设计过程中的刚度的计算方法,建立刚度的计算模型,并且与以往200MW汽轮机组3号轴承箱的设计进行了比较,显示出优化设计后的汽轮机组在运行中将会有效减小轴承的振动,从而提高了汽轮机组运行的可靠性。It briefly presents the calculation method for rigidity during designing the bearing housing No. 3 of new 200MW steam turbine with air cooled condenser, establishes the calculation model for the rigidity and make a comparison with the traditional design of bearing housing No. 3 of 200MW steam turbine, showing that the vibration of bearing during operation will be effectively reduced with optimized design and the reliability of steam turbine will be consequently improved.

关 键 词：汽轮机 轴承箱 刚度 优化 可靠性 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]