膨化颗粒饲料机主功率计算──热功法

Method for Calculating the Main Power of the Pellet-Fodder Ex-pander──Thermal Power Method

本文根据热力学原理，对ＰＬ８５型膨化颗料饲料机主功率提出一种理论计算方法，并经实测验证，计算结果满足设计要求。这为各类自摩升温式膨化颗粒饲料机的结构设计和功率计算提供了理论依据．具有一定的实用价值。

Based on Thermodynamics, this paper presents a theoritical method of calculating the mainpower of the Model PL85 Pellet──Fodder Expander, By means of practical measurement it has been provedthat the result of the calculation meets the needs of the design. The method provides a theoritical basis for thestructural design and the power calculation of the machines,and has a certain practical value.