| As a platform to computational fluid dynamics software FLUENT,proceeding numerical simulation research on the replenishment atomization on condenser throat. The main study include: based on steam flow of condenser throat and spray related theories, using k-εturbulence model to describe vapor-phase flow field,particle movement described by droplet trajectory model, taking the time marching method to calculate discrete phase and vapor flow coupling, to establish the mathematical calculation model of replenishment atomization on condenser throat. Carry on the value solution in this model,analysis of the impact of the structural properties of spray systems on the steam condensation heat transfer,simulation and analysis of the impact of laws on the different models of water added to the chemical method,provide a theoretical reference for the design and operation of condenser replenishment atomization. |