【摘要】 根据电厂对省煤器改造的实际需要，通过热风洞试验台，对国产膜片管束的传热与阻力特性进行试验研究，并回归出有实用价值的关联式．更多还原

【Abstract】 According to practical needs to retrofit an economizer of a power plant, experimental study for heat tranefer and drag characteristics of domestic film-tube bank is carried out in a hot wind tunnel testing set and correlation formulas are regressed from experimental results which are proved to be with practical value.更多还原