压水堆核电站新设计的蒸汽发生器

Newly Designed PWR Steam Generators

压水堆核电站已更换和计划更换的蒸汽发生器在逐渐增加,本文介绍美国西屋公司.法国法马通公司,联邦德国的KWU和加拿大的B＆W公司为更换蒸汽发生器而新设计的蒸汽发生器.其设计瞩的在于解决过去发生过的各种传热管破损问题.

The number of existing PWR steam generators which have been and will be replaced by new ones is steadily increasing. The paper presents some newly desiged; steam generators for replacement purpose by Westinghouse, Framatome KWU and Babcock & Wilcox, Canada, design intent of which is to alleviate the problem of heat transfer tube failures as experienced in the past.