在(zai)確認換熱(re)(re)(re)器(qi)區(qu)域后,需要選擇板。目前,大多數換熱(re)(re)(re)器(qi)制造商使用人(ren)字(zi)形(xing)波(bo)(bo)(bo)紋(wen)(wen)板。少數使用平(ping)板波(bo)(bo)(bo)紋(wen)(wen)板。通常,人(ren)字(zi)形(xing)波(bo)(bo)(bo)紋(wen)(wen)板可以承受更高的(de)壓(ya)(ya)力。并且(qie)人(ren)字(zi)形(xing)波(bo)(bo)(bo)紋(wen)(wen)板的(de)傳(chuan)(chuan)(chuan)熱(re)(re)(re)系(xi)數也(ye)高于水平(ping)波(bo)(bo)(bo)紋(wen)(wen)板的(de)傳(chuan)(chuan)(chuan)熱(re)(re)(re)系(xi)數。因此,當(dang)換熱(re)(re)(re)器(qi)具有(you)高壓(ya)(ya)或需要高傳(chuan)(chuan)(chuan)熱(re)(re)(re)系(xi)數時,需要人(ren)字(zi)形(xing)波(bo)(bo)(bo)紋(wen)(wen)板。當(dang)換熱(re)(re)(re)器(qi)的(de)傳(chuan)(chuan)(chuan)熱(re)(re)(re)系(xi)數和(he)耐壓(ya)(ya)性低(di)且(qie)需要系(xi)統阻力時,應選擇平(ping)坦(tan)的(de)波(bo)(bo)(bo)紋(wen)(wen)板類型(xing)。