本文系统地论述了汽水分离再热器的各疏水箱的设计参数、结构尺寸、电站布置等方面的选定原则及工程中常用的简便估算方法。本文所提供的疏水箱设计原则,对改善汽水分离再热器疏水系统的性能、提高核电汽轮机的运行可靠性,均有重要意义。 This paper systematically discusses the design principles, the design parameters, the structure size, the layout of power stations, and the simple and convenient estimation methods commonly used in the project. The design principle of the water tank provided in this paper is of great significance to improve the performance of the hydrophobic system of the separator and reheater, and to improve the operational reliability of the nuclear power turbine.