臺灣博碩士論文加值系統

台灣每年均有大量農作廢棄物，可做為發電燃料，如能充分利用，可降低台灣對能源進口的依賴度，本論文主要目的為研究台灣主要農作廢棄物-稻殼應用於氣化系統/復合式電廠之發電系統的模擬系統之建立、發電效率及可行性經濟評估之探討，經由不同進料條件，給予評估者一指標性建議。
研究中模擬系統之建立是利用ASPENPlus軟體並配合稻殼氣化爐出口組成進行氣化爐模擬，在相同的操作條件下與地形氣候與我國相似的荷蘭比較系統效能，確定了系統可信度；可行性評估發現副產物-碳黑(Carbon Black)的販售以及未來電價的收購將為決定電廠收益的關鍵。

第一章、緒論 3
1.1 前言 3
1.2 研究動機與目的 5
1.3 文獻回顧 6
1.3.1 生質能資源 7
1.3.2 生質能發電技術 9
1.4 研究方法 22
第二章、稻殼氣化系統及複循環電廠 23
2.1 乾燥器(Dryer) 24
2.2 常壓循環流體化床氣化爐( Atmospheric Circulation Fluidized Bed, ACFB) 24
2.2.1 稻殼氣化機構 24
2.2.2 氣化爐種類 26
2.3 高溫陶瓷過濾器(Ceramic Filter) 27
2.4 燃氣渦輪機組(Gas turbine) 27
2.4.1 壓縮機(Compressor) 28
2.3.2 燃燒室(Combustion) 30
2.3.3 渦輪機(Gas Turbine) 33
2.4 廢熱回收蒸汽發生器(Heat Recovery Steam Generator, HRSG) 34
2.5 蒸汽渦輪機(Stream Turbine) 36
第三章、氣化系統及復式電廠模擬 37
3.1 系統設定 38
3.1.1 乾燥器(Dryer) 40
3.1.2 輾碎器(Crusher) 40
3.1.3 氣化爐模擬(Gasificer) 40
3.1.4 高溫燃氣淨化器(Ceramic Fliter) 41
3.1.5 冷卻器及燃氣淨化系統(Cooler & Clean Up) 41
3.1.6 燃氣渦輪機(Gas Turbine) 42
3.1.7 熱回收蒸汽發生器(HRSG) 43
3.1.8 蒸汽渦輪機(Steam Turbine) 43
3.1.9 蒸氣冷凝器、加壓幫浦 45
第四章、模擬電廠效能及經濟效益可行性評估 45
4.1 模擬電廠效能 45
4.2 最大經濟效益與最大產能 46
4.3 改變進料量及Carbon Black之含碳量 49
4.4 結果分析 56
五、結論與未來展望 56
參考文獻 56
附錄一、台灣近年來之產量 56
附錄二、35000噸稻殼進料ApsenPlus Input data 56

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