摘要
针对化工生产中能耗高的问题,为研究热泵精馏工艺在化工节能中的应用效果,依据热力学原理和化工节能理论,采用案例分析研究的方法。剖析蒸汽压缩式、吸收式等不同类型热泵精馏工艺。以甲醇-水体系为重点,详细阐述其工艺流程各环节节能原理,并通过原油蒸馏、石化装置、苯-甲苯精馏塔、天然气分离塔等多个实际案例,验证该工艺在不同化工场景中的节能效果。结果表明,热泵精馏工艺能显著降低化工生产能耗,提升能源利用效率,为化工行业节能降耗提供有效技术路径。
In response to the problem of high energy consumption in chemical production,in order to study the application effect of heat pump distillation process in chemical energy conservation,based on thermodynamic principles and chemical energy conservation theory,a case study method is adopted.Analyze different types of heat pump distillation processes such as steam compression and absorption.Focusing on the methanol water system,this paper elaborates on the energy-saving principles of each link in the process flow,and verif ies the energy-saving effect of this process in different chemical scenarios through multiple practical cases such as crude oil distillation,petrochemical equipment,benzene toluene distillation tower,and natural gas separation tower.The results indicate that the heat pump distillation process can signif icantly reduce energy consumption in chemical production,improve energy utilization eff iciency,and provide an effective technical path for energy conservation and consumption reduction in the chemical industry.
作者
丁明县
DING Mingxian(BEFAR GROUP Co.,Ltd.,Binzhou 256600,China)
出处
《化工管理》
2025年第29期56-59,共4页
Chemical Management
关键词
热泵精馏
化工节能
进料预热
heat pump distillation
chemical energy saving
feed preheating
