Bujak J
Polish Association of Sanitary Engineers, Bydgoszcz Division, Rumińskiego 6, 85-950 Bydgoszcz, Poland.
Waste Manag. 2015 Aug;42:148-58. doi: 10.1016/j.wasman.2015.04.034. Epub 2015 May 16.
The article presents a mathematical model to determine the flux of incinerated waste in terms of its calorific values. The model is applicable in waste incineration systems equipped with rotary kilns. It is based on the known and proven energy flux balances and equations that describe the specific losses of energy flux while considering the specificity of waste incineration systems. The model is universal as it can be used both for the analysis and testing of systems burning different types of waste (municipal, medical, animal, etc.) and for allowing the use of any kind of additional fuel. Types of waste incinerated and additional fuel are identified by a determination of their elemental composition. The computational model has been verified in three existing industrial-scale plants. Each system incinerated a different type of waste. Each waste type was selected in terms of a different calorific value. This allowed the full verification of the model. Therefore the model can be used to optimize the operation of waste incineration system both at the design stage and during its lifetime.
本文提出了一个数学模型,用于根据焚烧废物的热值确定其焚烧通量。该模型适用于配备回转窑的垃圾焚烧系统。它基于已知且经过验证的能量通量平衡和方程,这些方程描述了能量通量的特定损失,同时考虑了垃圾焚烧系统的特殊性。该模型具有通用性,因为它既可以用于分析和测试燃烧不同类型废物(城市垃圾、医疗垃圾、动物垃圾等)的系统,也可以用于允许使用任何种类的额外燃料。通过确定焚烧废物和额外燃料的元素组成来识别它们的类型。该计算模型已在三个现有的工业规模工厂中得到验证。每个系统焚烧不同类型的废物。每种废物类型根据不同的热值进行选择。这使得该模型得到了充分验证。因此,该模型可用于在设计阶段和运行期间优化垃圾焚烧系统的运行。