In this paper the method of drawing the space diagram by computer is introduced simplely.After modifying the flow in regenerator with three methods:baffle, ladder shaped baffle and efflux.

• 简要介绍了计算机绘制立体图的方法，并采用该方法绘制了用简单挡墙、梯形挡墙、射流等三种方法来改善蓄热室内流场分布后的气流分布的立体图。