【正文】 100噸 /天牛糞 沼氣工程 設 計 方 案 二零一二年二月 【 100t/d 牛糞沼氣工程設計方案】 1 – 目 錄 1概述 ........................................................................................................ 3 項目概況 ...................................................................................................................3 2設計依據(jù) ................................................................................................. 3 、法規(guī)和政策 ....................................................................................3 ........................................................................................................4 其他依據(jù) ...................................................................................................................5 3編制原則 ................................................................................................. 5 技術先進性、可靠性和適應性原則 .......................................................................5 經濟效益最大化原則 ...............................................................................................6 環(huán)境和社會效益最大化原則 ...................................................................................6 4工藝技術方案選擇 .................................................................................. 7 幾種主流沼氣工程工藝比較 ...................................................................................7 工藝技術選擇 ...........................................................................................................8 5結構設計 ................................................................................................10 ..................................................................................................................10 ......................................................................................................10 6結構設計 ................................................................................................ 11 總體布置 ................................................................................................................. 11 平面布置 .................................................................................................................12 單元設計 .................................................................................................................13 道路及綠化 .............................................................................................................17 形象設計 .................................................................................................................17 消防和安全設計 .....................................................................................................18 【 100t/d 牛糞沼氣工程設計方案】 2 – 7電氣設計 ................................................................................................19 設計范圍 .................................................................................................................19 供電負荷 .................................................................................................................19 配電系統(tǒng) .................................................................................................................19 電纜敷設 .................................................................................................................19 照明 .........................................................................................................................20 防雷及接地 .............................................................................................................20 8控制設計 ................................................................................................21 9投資估算 ................................................................................................22 工藝投資 .................................................................................................................22 土建投資 .................................................................................................................23 10 效益分析 ..................................