用modelica语言写一个汽水分离器模型
时间: 2024-05-20 16:17:13 浏览: 74
model SodaSeparator
// 定义输入参数
input Real inletTemp "进口温度";
input Real inletPressure "进口压力";
input Real inletFlow "进口流量";
input Real inletConc "进口浓度";
// 定义输出参数
output Real outletTemp "出口温度";
output Real outletPressure "出口压力";
output Real outletFlow "出口流量";
output Real outletConc "出口浓度";
// 定义参数
parameter Real evapRate = 0.8 "汽水蒸发速率";
parameter Real sepEfficiency = 0.9 "汽水分离效率";
// 定义状态变量
Real vaporFlow(start=0) "汽流量";
Real liquidFlow(start=inletFlow) "液流量";
Real vaporConc(start=inletConc) "汽浓度";
Real liquidConc(start=inletConc) "液浓度";
equation
// 定义汽水质量守恒方程
inletFlow = vaporFlow + liquidFlow;
inletConc = (vaporConc * vaporFlow + liquidConc * liquidFlow) / inletFlow;
// 定义汽水能量守恒方程
inletFlow * inletConc * (inletTemp + 273.15) = vaporFlow * 2257.0 + liquidFlow * 4190.0 * (outletTemp + 273.15);
// 定义汽水动量守恒方程
inletFlow * inletPressure = vaporFlow * 101325.0 + liquidFlow * 101325.0;
// 定义汽水分离方程
vaporFlow = evapRate * liquidFlow;
liquidFlow = liquidFlow - vaporFlow;
vaporConc = 1.0;
liquidConc = inletConc * (1.0 - sepEfficiency);
// 定义出口流量和浓度
outletFlow = liquidFlow + vaporFlow;
outletConc = (vaporConc * vaporFlow + liquidConc * liquidFlow) / outletFlow;
// 定义出口温度和压力
outletTemp = inletTemp - evapRate * ((liquidFlow * 4190.0 * (inletTemp + 273.15)) / (outletFlow * 2257.0));
outletPressure = inletPressure;
end SodaSeparator;
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