The pinch point technique is used for energy analysis in heat exchange of mass flow in a Kamyr continuous digester,as a result the design is improved and energy saving in cooking is realized.

• 介绍了夹点技术的原理、夹点的确定及其在工程使用中应遵循的原则,并针对某造纸厂的卡米尔连续蒸煮器的物流换热,用夹点技术进行了能量分析,取得了更好的设计,达到较好的节能效果。