螺旋板换热器接管箱强度的试验研究

Experimental Study on Strength of Header of Spiral-plate Heat Exchangers

对螺旋板换热器接管箱应力测试及研究后表明，接管箱结构是安全可靠的。此外，它还具有通道面积大和局部流体阻力小的优点，可以在该换热器上推广应用。

Using electric strain gage, the testing and study on the Header of spir-al-plate heat exchangers are carried out.The results indicate that this structure ofheader is proved to be safe and reliable,and is worth using in spiral heat exchangers.