超临界锅炉一种新型的启动回热系统

A New Heat Recovered System During Starting up for SC Boiler

近年的国产超临界直流锅炉均采用内置式启动系统,分为带泵和不带泵两种。这两种启动系统各有优缺点,本文介绍的启动系统即秉承了上述两种启动系统的优点,同时又克服了它们的缺点,具有较好的综合性能。

There are two type starting - up system for supercritical boiler in China, with pump or with- out pump. For each system, It has some advantage and shortage at same time. The starting- up sys- tem introduced in this paper can overcome these shortage partly, which have the better performance.