660MW级双水内冷汽轮发电机水系统的研发和验证

Development and Verification of Cooling Water System for 660 MW-level Double Water Inner Cooled Turbo-generator

双水内冷汽轮发电机技术是我国首创并具有完全自主知识产权的技术.在分析双水内冷汽轮发电机水系统运行中存在的主要问题的基础上,研发了660 MW级双水内冷汽轮发电机水系统,简述了660MW级双水内冷汽轮发电机水系统的技术规范、设计原则、组成,分析了660MW级双水内冷汽轮发电机水系统特点.型式试验结果表明,所研发的660MW级双水内冷汽轮发电机水系统的性能达到了设计要求,能保证660 MW级双水内冷汽轮发电机的安全可靠运行,为660 MW级双水内冷汽轮发电机的研制和投运奠定了基础.

The pioneered double water inner cooled turbo-generator has the independent intellectual property rights.According to the analysis of the main problems in its operation,cooling water system for 660 MW-level double water inner cooled turbo-generator was developed.The technical specifications,design principle and components of the cooling water system were described in this paper.Its characteristics were analyzed.The type test results show the performance of cooling water system has reached the design requirements,which can keep the turbo-generator run safely and reliably.It lays an important foundation for the development and operation of 660 MW-level double water inner cooled turbogenerator.