玻璃窑余热发电系统参数优化
发布时间:2018-11-13 16:59
【摘要】:“余热余压利用工程”是“十一五”规划中的十项节能重点工程之一。玻璃窑余热发电是指将玻璃熔窑排出的中低温烟气余热通过余热锅炉和汽轮发电机系统转换成电能的技术,该技术具有良好的社会和经济效益。本文通过对余热发电技术的研究,结合玻璃窑烟气余热的特性,建立了玻璃窑余热发电热力系统的数学模型,提出了一种余热发电热力系统参数的优化方法。根据此方法分别进行了“一炉、一机”热力系统和“二炉、一机”热力系统的参数优化。编写了一个用于参数优化的计算机软件,结合某工程案例,对该余热发电利用系统进行了参数优化。该余热发点系统选取技术上成熟可靠的单压热力系统,在保证机组安全运行的同时尽量减少设备初投资。参数优化方法采用实际工程中常用的热平衡计算法,以最大发电量为优化的目标参数。该计算成果和软件可供玻璃窑余热发电设计、运行管理人员参考。
[Abstract]:The utilization of residual heat and pressure is one of the ten key energy saving projects in the eleventh five-year plan. The waste heat generation from glass kiln is a technology that converts the waste heat of medium and low temperature flue gas from glass furnace into electric energy through waste heat boiler and turbogenerator system. The technology has good social and economic benefits. Based on the research of waste heat generation technology and the characteristics of waste heat in glass kiln, the mathematical model of thermal power system of waste heat generation in glass kiln is established, and a method for optimizing the parameters of thermal system of waste heat generation is proposed in this paper. According to this method, the parameters of "one furnace, one machine" thermodynamic system and "two furnace and one machine" thermodynamic system are optimized respectively. A computer software for parameter optimization is developed, and the parameters of the waste heat generation and utilization system are optimized by a project case. The residual heat generating point system selects the technically mature and reliable single pressure thermodynamic system to ensure the safe operation of the unit and to reduce the initial investment of the equipment as much as possible. The method of parameter optimization is based on the calculation of heat balance, which is commonly used in practical engineering, and takes the maximum power generation as the target parameter. The calculation results and software can be used as reference for the design of waste heat generation of glass kilns and operation management.
【学位授予单位】:华北电力大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TM617
本文编号:2329753
[Abstract]:The utilization of residual heat and pressure is one of the ten key energy saving projects in the eleventh five-year plan. The waste heat generation from glass kiln is a technology that converts the waste heat of medium and low temperature flue gas from glass furnace into electric energy through waste heat boiler and turbogenerator system. The technology has good social and economic benefits. Based on the research of waste heat generation technology and the characteristics of waste heat in glass kiln, the mathematical model of thermal power system of waste heat generation in glass kiln is established, and a method for optimizing the parameters of thermal system of waste heat generation is proposed in this paper. According to this method, the parameters of "one furnace, one machine" thermodynamic system and "two furnace and one machine" thermodynamic system are optimized respectively. A computer software for parameter optimization is developed, and the parameters of the waste heat generation and utilization system are optimized by a project case. The residual heat generating point system selects the technically mature and reliable single pressure thermodynamic system to ensure the safe operation of the unit and to reduce the initial investment of the equipment as much as possible. The method of parameter optimization is based on the calculation of heat balance, which is commonly used in practical engineering, and takes the maximum power generation as the target parameter. The calculation results and software can be used as reference for the design of waste heat generation of glass kilns and operation management.
【学位授予单位】:华北电力大学
【学位级别】:硕士
【学位授予年份】:2014
【分类号】:TM617
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