The recovery quantity of residual heat from flue gas and the flueresistance are calculated, and the economy and energy-saving of the residual heat recovery from flue gas are analyzed.
对烟气余热回收量及烟道阻力进行了计算，分析了烟气余热回收的经济性和节能性。
2
Flue gas-air tube heat exchanger is designed and made, its test-bed system is put up, and the thermal property and resistance characteristic of air side are studied.
设计并制作了管式烟气-空气热交换器，搭建了试验台系统，进行热工性能和空气侧阻力特性的研究。
3
When the bag side is damaged, the flue gas from the general range of least resistance after.