两级吸收制冷循环中间压力对热力系数的影响
Influence of intermediate pressure on thermodynamic coefficient in two-stage absorption refrigerating cycle
摘要：
分析了两级吸收溴化锂制冷循环传统热力计算方法的不足，提出了通过计算中间压力来确定热力循环的方法以及中间压力的数学模型，获得了中间压力的优化计算模型。
关键词：吸收式制冷循环,两级循环,中间压力,热力系数,加权系数
Abstract：
Analyses the defect of the traditional thermodynamic calculation method in the refrigerating cycle. Advances a new method of calculating the intermediate pressure to determine thermodynamic cycle and present the mathematic model of intermediate pressure. Obtains the optimized calculation model of intermediate pressure.
Keywords:absorption refrigerating cycle, two-stage cycle，intermediate pressure，thermodynamic coefficient, weighted factor