【正文】 ................................................................................33 設備選型 .......................................................................................................................................35 設備主要技術參數(shù) .......................................................................................................................38 機組、車間廠房平面布置 ..........................................................................................................61 浙江華東輕鋼建材有限公司 年產(chǎn) 26 萬噸鋼帶連續(xù)熱鍍鋅線技改項目 (年產(chǎn) 52 萬噸一期工程 )節(jié)能評估報告 浙江華東輕鋼建材有限公司 浙江大學能源評估中心 ii 項目用能方案 .......................................................................................................................................63 項目用能狀況 ...............................................................................................................................63 主要用能系統(tǒng) ...............................................................................................................................63 項目主要用能設備 ..............................................................................................................................66 還原退火爐系統(tǒng) ...........................................................................................................................67 工頻感應陶瓷鋅鍋 .......................................................................................................................73 窄搭接縫焊機 ...............................................................................................................................73 項目實施計劃 .......................................................................................................................................75 項目實施計劃 ...............................................................................................................................75 勞動定員與工作制度 ..................................................................................................................75 項目效益分析 .......................................................................................................................................76 項目主要建設條件 .......................................................................................................................76 項目投資估算和資金籌措 ..........................................................................................................76 項目主要技術經(jīng)濟指標 ..............................................................................................................76 第六章 項目建設方案節(jié)能評估 .................................................................................................................79 項目選址、總圖布置節(jié)能評估 ........................................................................................................79 工藝流程、技術方案節(jié)能評估 .......................................................................................................79 主要生產(chǎn)系統(tǒng)耗能設備節(jié)能評估 .....................................................................................................82 主要工藝設備評價 ........................................................................................................................82 還原退火爐評價 ...........................................................................................................................83 鍍鋅鍋評價 ...................................................................................................................................87 窄搭接縫焊機評價 .......................................................................................................................87 輔助和附屬生產(chǎn)設施節(jié)能評估 ..........................................................................................................89 供配電系統(tǒng)節(jié)能評估 ..................................................................................................................89 風機機組與管網(wǎng)系統(tǒng)節(jié)能評估 ..................................................................................................91 泵類及液體輸送系統(tǒng)節(jié)能評估 ..................................................................................................92 保護氣體系統(tǒng)節(jié)能評估 ..............................................................................................................92 用水系統(tǒng)節(jié)能評估 .......................................................................................................................94 冷卻水循環(huán)系統(tǒng)節(jié)能評估 ..........................................................................................................95 照明系統(tǒng)節(jié)能評估 .......................................................................................................................95 建筑設計系統(tǒng)節(jié)能評估 ..............................................................................................................97 第七章 項目能源利用效率及能效水平評估 ............................................................................................98 項目能源消耗量核算 ..........................................................................................................................98 項目機組生產(chǎn)時間核算 ..............................................................................................................98 項目用電量核算 ...........................................................................................................................99 項目用天然氣量核算 ............................................................................................................... 102 項目用水量核算 ........................................................................................................................ 103 項目綜合能耗核算 .................................................................................................................... 105 項目能源消費結構 ........................................................................................................................... 105 項目能源消費成本 ........................................................................................................................... 106 項目能源流向及分布 ......