Denitration SCR system two-dimensional numerical simulation result three-dimensional analysis method and device

The invention relates to a denitration SCR system two-dimensional numerical simulation result three-dimensional analysis method and device. The specific scheme is as follows: simulating the operation process of the denitration SCR reactor based on a first two-dimensional geometric model to obtain a first two-dimensional numerical simulation result; simulating the operation process of the denitration SCR reactor based on the second two-dimensional geometric model to obtain a second two-dimensional numerical simulation result; determining a target monitoring point on the target monitoring surface based on the target monitoring surface; determining a first weight value of a first physical quantity of each target monitoring point in the first two-dimensional geometric model based on the first simulation physical quantity data; determining a second weight value of a second physical quantity of each target monitoring point in the second two-dimensional geometric model based on the second simulation physical quantit