对于中频电炉自身的燃烧体系来讲,设计者们比较倾向于运用装有内部换热器的预热烧嘴。这种类型的烧嘴的使用方法比较简便,针对新的炉型的尺寸能很好的适应,而且在地面上也不需要考虑到换热器的预留空间。所以,在燃气和空气的比例操作体系也不用考虑到温度的补偿,这样就比较能简单的实现简单和低维护率的燃气操控体系。
For the combustion system of the medium frequency electric furnace itself, designers tend to use preheating burners equipped with internal heat exchangers. The usage method of this type of burner is relatively simple, and it can adapt well to the size of the new furnace type, and there is no need to consider the reserved space of the heat exchanger on the ground. So, in the proportional operation system of gas and air, there is no need to consider temperature compensation, so it is relatively easy to achieve a simple and low maintenance gas control system.
中频炉除了可以用在铝锭的预加热,这种方式的中频炉也可以应用在铝合金锭的热处理上面。所以,除了以上讲述的炉子的各个部分,针对所装料通过加热和保温之后,可以进行可控冷却的冷却装置也是必要的。于此同时为了减少能耗,现代化的热处理装置还应该赠与精准和柔性的温度操控体系。
In addition to being used for pre heating aluminum ingots, intermediate frequency furnaces in this way can also be used for heat treatment of aluminum alloy ingots. So, in addition to the various parts of the furnace mentioned above, it is also necessary to have cooling equipment that can be controlled for cooling after heating and insulation of the loaded materials. At the same time, in order to reduce energy consumption, modern heat treatment devices should also provide precise and flexible temperature control systems.
在这样的基础上我们公司生产的中频电炉把中频炉分成了几个区,每个区都是单独的控制。这样在靠近炉子进口的几个区的时候,可以运用高加热功率和相对应的比较高的炉温来快速加热金属
On this basis, our company's intermediate frequency electric furnace is divided into several zones, each of which is individually controlled. In this way, when approaching several areas near the furnace inlet, high heating power and corresponding high furnace temperature can be used to quickly heat the metal
