軋鋼板車間加熱爐低品位煙氣有機郎肯循環(huán)余熱發(fā)電系統(tǒng)技術(shù)方案

本發(fā)明專利技術(shù)涉及一種軋鋼板車間加熱爐低品位煙氣有機郎肯循環(huán)余熱發(fā)電系統(tǒng)，加熱爐內(nèi)具有空氣、煤氣換熱器與工質(zhì)蒸發(fā)腔，工質(zhì)蒸發(fā)腔內(nèi)充滿正戊烷，工質(zhì)蒸發(fā)腔內(nèi)架設(shè)工質(zhì)管式蒸發(fā)器；工質(zhì)蒸發(fā)腔的出汽端口通過管道連接汽輪發(fā)電機組的進汽端口，汽輪發(fā)電機組的出汽端口通過管道連接固定管板式熱交換冷凝器的進汽端口，固定管板式熱交換冷凝器的排液端口通過管道連接密封循環(huán)泵的進液端口，工質(zhì)密封循環(huán)泵的排液端口通過管道連接蒸發(fā)腔的工質(zhì)進液端口；冷卻塔的出水端口通過管道連接水循環(huán)泵的進水端口，水循環(huán)泵的出水端口通過管道連接固定管板式熱交換冷凝器的冷卻水進水端口，固定管板式熱交換冷凝器的冷卻水出水端口通過管道接入冷卻塔。本發(fā)明專利技術(shù)可以回收溫度在300~100℃范圍內(nèi)的加熱爐尾氣余熱。

Steel plate workshop, heating furnace, low-grade flue gas, organic Rankine cycle, waste heat power generation system

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.

【技術(shù)實現(xiàn)步驟摘要】

【技術(shù)保護點】
１．一種軋鋼板車間加熱爐低品位煙氣有機郎肯循環(huán)余熱發(fā)電系統(tǒng)，其特征是：它包括加熱爐（２）、汽輪發(fā)電機組（７）、水循環(huán)泵（１０）、工質(zhì)密封循環(huán)泵（１１）、固定管板式熱交換冷凝器（１２）與冷卻塔（９）；所述的加熱爐（２）內(nèi)具有空氣、煤氣換熱器（３）與工質(zhì)蒸發(fā)腔（１５），工質(zhì)蒸發(fā)腔（１５）內(nèi)充滿正戊烷，工質(zhì)蒸發(fā)腔（１５）內(nèi)架設(shè)有工質(zhì)管式蒸發(fā)器（４），加熱爐（２）的排氣端連接有排氣筒（５），加熱爐（２）的排氣端內(nèi)部安裝有增壓風機（６）；所述的工質(zhì)蒸發(fā)腔（１５）的工質(zhì)出汽端口通過管道連接汽輪發(fā)電機組（７）的工質(zhì)進汽端口，汽輪發(fā)電機組（７）的工質(zhì)出汽端口通過管道連接固定管板式熱交換冷凝器（１２）的工質(zhì)進汽端口，固定管板式熱交換冷凝器（１２）的工質(zhì)排液端口通過管道連接工質(zhì)密封循環(huán)泵（１１）的工質(zhì)進液端口，工質(zhì)密封循環(huán)泵（１１）的工質(zhì)排液端口通過管道連接工質(zhì)蒸發(fā)腔（１５）的工質(zhì)進液端口；所述冷卻塔（９）的出水端口通過管道連接水循環(huán)泵（１０）的進水端口，水循環(huán)泵（１０）的出水端口通過管道連接固定管板式熱交換冷凝器（１２）的冷卻水進水端口，固定管板式熱交換冷凝器（１２）的冷卻水出水端口通過管道接入冷卻塔（９）。...

【技術(shù)特征摘要】

【專利技術(shù)屬性】
技術(shù)研發(fā)人員：錢洪，錢興善，曹春華，費壽良，張衛(wèi)東，劉建立，
申請(專利權(quán))人：無錫三達環(huán)保科技有限公司，
類型：發(fā)明
國別省市：32