Spiral-plateheatexchanger is a kind of high efficient heat exchanger device which is applicable to vapor-vapor, vapor - liquid, liquid – liquid heat transfer to liquid.
螺旋板式换热器是一种高效换热器设备，适用汽—汽、汽—液、液—液，对液传热。
2
Heat transfer mechanism, structure and its fabrication of spiralplateheatexchanger are introduced. Its application in converter is described.
介绍螺旋板式换热器的传热机理、结构和制造工艺，列举了该换热器在合成塔中的应用。
3
The difference of heat transfer calculation between spiralplateheatexchanger and single shell and tube heat exchange is discussed in the article.