This paper introduces the development and engineering application of 3D parametric design program of fixed-tube-sheet heat exchanger based on digital design platform.Through data transmission and data link construction,the digital design platform realizes data sharing and forward design,aiming to improve the design quality and efficiency of pressure vessels and realize collaborative management of the whole life cycle of pressure vessels.Parametric design establishes a program correlation between the calculation logic,design method and standard documents of the equipment,self-develops related subroutines to realize intelligent design from the process data to the 3D model and from the 3D model to drawings.Taking fixed-tube-sheet heat exchanger as an example,this paper analyzes the basic idea of 3D parametric design based on digital design platform,and makes clear the effectiveness and good application effect of 3D parametric design based on digital design platform for intelligent design and digital transformation of pressure vessel.This paper has positive reference significance for the intelligent design and digital transformation of pressure vessels.
Digital design3D parametric designPressure vesselFixed-tube-sheet heat exchanger