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集中供热的上部单烧咀均热炉的主要缺点是炉膛内温度场的不均匀性〔1,2〕。为了使炉内各钢锭的加热都能达到要求,就需要延长加热时间。炉膛内的温差取决于供热系统、均热炉的状态、装炉量和装炉钢锭的初始状态等,但最主要的是取决于炉内的气体运动和传热。从根本上改变炉膛内温度场不均匀现象的最有效方法是采用新的供热方法一脉动供热和使用振荡火焰。在均热期内交替地供入最高和最低热负荷的脉动供热可以调节沿均热炉炉膛长度上温度的分布,使用振荡火焰
The main disadvantage of the upper single-burner soaking furnace for central heating is the inhomogeneous temperature field in the furnace [1,2]. In order to make the heating furnace steel ingot can meet the requirements, you need to extend the heating time. The temperature difference in the furnace depends on the heating system, the state of the soaking furnace, the loading capacity and the initial state of the charged ingot, but most importantly depends on the gas movement and heat transfer in the furnace. The most effective way to radically change the inhomogeneous phenomenon of the temperature field in the furnace is to use a new heat supply method, a pulsating heat supply and an oscillating flame. The pulsating heat supply, which alternately supplies the highest and the lowest thermal loads during the soaking period, can adjust the temperature distribution along the furnace length of the soaking furnace, using oscillating flames