By the use of the pinch point technique the all LTS heat exchange network is optimized in design, and the new network process obtained does not need external supply of steam.
利用夹点技术对全低变换热网络进行优化设计，得到的新网络流程不需要外供蒸汽。
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。
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