论文部分内容阅读
推导出了一种火电厂热力系统定量分析的新方法———热量品位系数法 .从热力系统的常规热平衡计算出发 ,推导出了热量品位系数公式 .通过数学归纳 ,总结出热量品位系数的简便通用计算模型 ,并阐述了热量品位系数法用于热力系统经济性定量分析的通则 .应用实例验证了该方法的正确性和简捷性 .该方法不仅可以独立进行热力系统热经济性指标计算 ,而且还可以对热力系统各种变动进行简捷、准确的定量分析 .
A new method of quantitative analysis of thermal system in thermal power plants is deduced, which is calorimeter method of coefficient of calorific value.According to the calculation of conventional thermal equilibrium of thermal system, the calorimetric formula of calorific value is deduced.According to the mathematical induction, General calculation model and expounds the general rules of calorie coefficient method for the quantitative analysis of the economic efficiency of the thermal system.The application examples verify the correctness and simplicity of the method.The method can not only calculate the thermal economic index of the thermal system independently, It is also possible to conduct a simple and accurate quantitative analysis of the various changes in the thermal system.