【摘要】 针对锅炉受热面的结构特点，介绍了受热面优化设计模型的建立方法，阐述了改进正交试验优化设计方法的求接策略。最后给出了２２０Ｔ／Ｈ煤粉炉空预器的优化结果，并对进一步工作做了展望。更多还原

【Abstract】 Pointed to the construct features of boiler’s heated part, this paper introduces a method to establish the optimum model of design heated parts and describes the solving strategy to improve orthonormal experiment optimum design method The optimum results of 220T/H pulverized fuel boiler’s air pre heater are given in this paper and the future job更多还原