Waste heat recovery with heat pipes in the modern electric arc furnace process
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摘要: 結合國內外電爐煙氣熱量處理的現狀,分析了熱管式余熱回收的原理及特點,研究了其系統的結構特點、工藝流程、關鍵參數以及如何使系統產生的蒸汽質量滿足VD(RH)爐生產的要求,并對其在萊鋼50t電爐余熱回收中的工程應用情況進行了闡述,指出該技術具有良好的應用前景.Abstract: The principle and characteristic of waste heat recovery with heat pipes were analyzed in combination with the present condition of utilizing electric arc furnace(EAF) flue gas at home and abroad.The structure character,technical processes,and key parameters of this system were studied comprehensively.How to make high quality steam to meet the demand of VD(RH) furnaces was also discussed.A practical application of waste heat recovery in 50t EAF in Laiwu Steel shows a good prospect of the technology.
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Key words:
- electric arc furnaces /
- heat pipes /
- flue gas /
- waste heat utilization
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