燃气轮机余热锅炉三通挡板阀的研制

Development of a Three way Diverter Damper for Gas Turbine HRSG

三通挡板阀是国内首次自行研制并投入运行的新产品。文中介绍它的工作原理、主要结构及技术特点，并指出改进方向及应用前景。

This paper describes the working principle, main construction and technical features of a three way diverter damper. It is a new product developed and put into operation in China for the first time. Also given in the paper is the approach to be taken for its further improvement and a forecast of future application prospects.