The invention relates to a rolling steel workshop of low grade heating furnace flue gas of organic Rankine cycle waste heat power generation system with air and gas heat exchanger and refrigerant evaporation chamber heating furnace, refrigerant evaporation cavity filled with pentane, refrigerant evaporation chamber erection refrigerant tube evaporator; refrigerant evaporation chamber inlet steam turbine steam port port is connected through a pipeline, a steam turbine generator port is connected and fixed tube plate type heat exchange pipe through the condenser inlet ports, fixed tube plate heat exchange liquid discharge port of the condenser through a pipe connected with a liquid inlet port sealing circulating pump, refrigerant refrigerant liquid discharging port connection sealing evaporation the cavity through the pipeline pump inlet port; port water outlet port cooling tower connecting water circulating pump through a pipeline, the outlet port water circulation pump connected to the fixed tube plate through the pipeline The cooling water inlet port of the heat exchange condenser is fixed with the cooling water outlet port of the pipe plate type heat exchange condenser and is connected with the cooling tower through the pipeline. The invention can recover the residual heat of the tail gas of the heating furnace at a temperature range of 300~100 DEG C.
【技术实现步骤摘要】
【技术保护点】
１．一种轧钢板车间加热炉低品位烟气有机郎肯循环余热发电系统，其特征是：它包括加热炉（２）、汽轮发电机组（７）、水循环泵（１０）、工质密封循环泵（１１）、固定管板式热交换冷凝器（１２）与冷却塔（９）；所述的加热炉（２）内具有空气、煤气换热器（３）与工质蒸发腔（１５），工质蒸发腔（１５）内充满正戊烷，工质蒸发腔（１５）内架设有工质管式蒸发器（４），加热炉（２）的排气端连接有排气筒（５），加热炉（２）的排气端内部安装有增压风机（６）；所述的工质蒸发腔（１５）的工质出汽端口通过管道连接汽轮发电机组（７）的工质进汽端口，汽轮发电机组（７）的工质出汽端口通过管道连接固定管板式热交换冷凝器（１２）的工质进汽端口，固定管板式热交换冷凝器（１２）的工质排液端口通过管道连接工质密封循环泵（１１）的工质进液端口，工质密封循环泵（１１）的工质排液端口通过管道连接工质蒸发腔（１５）的工质进液端口；所述冷却塔（９）的出水端口通过管道连接水循环泵（１０）的进水端口，水循环泵（１０）的出水端口通过管道连接固定管板式热交换冷凝器（１２）的冷却水进水端口，固定管板式热交换冷凝器（１２）的冷却水出水端口通过管道接入冷却塔（...
【技术特征摘要】
【专利技术属性】
技术研发人员：钱洪，钱兴善，曹春华，费寿良，张卫东，刘建立，
申请(专利权)人：无锡三达环保科技有限公司，
类型：发明
国别省市：32
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