东方新超超临界1000 MW汽轮机本体结构及设计特点

摘要

文章详细介绍了东方新一代超超临界1000 MW汽轮机的本体结构及设计特点。该机型是东方采用现代汽轮机技术自主研发而成的一种新型高参数汽轮机，通过重要结构的优化设计以及高温材料的合理选择，有效地提高了机组的经济性与可靠性。%The body structure and design feature of DTC new ultra-supercritical 1 000 MW steam turbine are introduced in details. The unit is a new high-parameter and self-developed turbine by DTC. These products are based on modern steam turbine tech-nologies.The reliability and economy of turbine are improved effectively through the optimization design of structure and the reason-able selection of high temperature material.