【摘要】 两级吸收式制冷循环是当前在太阳能空调研制中的研究难点.根据两级循环的工作流程特点,建立了各部件的数学模型,编制了溴化锂溶液与水的热物性通用计算模块和整个系统的仿真程序,分析了冷却水进口温度对两级吸收式循环制冷量的影响.该仿真程序为优化太阳能吸收式空调的运行工况和促进商品化提供了有效的分析手段.更多还原

【Abstract】 Two-stage absorption refrigeration cycle is one of the research issues in the development of solar air-conditioning.Based on the working process characteristics of two-stage cycle,the mathematical models of each component were established in the paper.The universal module of thermophysical properties of LiBr-H2O solution and the simulation program of two-stage refrigeration system were developed.The simulation result confirms the performance effects of the varying cooling water inlet temperature on the two-stage absorption system.The simulation program provided an effective analysis method for optimizing the running conditions and promoting commercial development of solar absorption air-conditioning.更多还原