Study on Parameter Sensitivity of Steam Generator in Nuclear Power Unit
Steam generator is one of the most important heat transfer equipment for nuclear power units,and its heat transfer performance directly affects output of the whole unit. During design,manufacture and operation of steam genera-tors,there are many parameters that directly affect heat transfer performance. In order to further study the specific im-pact of different parameters on heat transfer performance of steam generator,parametric sensitivity studies were carried out on thermal conductivity of heat transfer tube,processing deviation of wall thickness of heat transfer tube,mean tem-perature of primary side,fouling thermal resistance,and tube plugging rate. The research results provide guidance for de-sign,manufacture,operation and maintenance of steam generators in nuclear power units.
steam generatorheat transfer performanceparameter sensitivity