【正文】 ............................................. 3 一、礦井供電現(xiàn)狀 ..................................................................................................... 3 二、供電負(fù)荷 ............................................................................................................ 4 三、電力調(diào)度通信 ..................................................................................................... 7 第三章 電氣一次部分 ..................................................................................................... 8 一、電氣主接線 ........................................................................................................ 8 二、主要電氣設(shè)備選擇 .............................................................................................. 8 三、配電裝置型式及布置方式 ................................................................................... 9 四、變電站總平面布置 .............................................................................................. 9 五、短路電流及主要設(shè)備校驗(yàn) ................................................................................... 9 六、絕緣配合、過電壓保護(hù)及防雷接地 ....................................................................10 七、站用電及照明 ....................................................................................................10 第四章 電氣二次部分 ..................................................................................................... 11 一、變電站微機(jī)綜自系統(tǒng) ......................................................................................... 11 系統(tǒng)配置方案 .............................................................................................. 11 主要功能 ..................................................................................................... 11 二、直流系統(tǒng) ...........................................................................................................13 第五章 輸電線路 ...........................................................................................................14 一、氣象資料 ...........................................................................................................14 二、地形、地貌及地質(zhì)情況 ......................................................................................14 三、 35kV輸電線路 ..................................................................................................14 第六章 土建部分 ...........................................................................................................15 一、工程概況 ...........................................................................................................15 二、場(chǎng)地道路 ...........................................................................................................16 三、 建筑與結(jié)構(gòu) .....................................................................................................16 第七章 給水排水 ............................................................................................................21 一、設(shè)計(jì)依據(jù) ...........................................................................................................21 二、工程范圍 ...........................................................................................................21 三、給水系統(tǒng) ...........................................................................................................21 四、排水系統(tǒng) ...........................................................................................................21 五、消防系統(tǒng) ...........................................................................................................21 第八章 采暖通 風(fēng) ............................................................................................................23 一、設(shè)計(jì)依據(jù) ...........................................................................................................23 二、設(shè)計(jì)計(jì)算參數(shù) ....................................................................................................23 三、熱源設(shè)置 ...........................................................................................................24 四、通風(fēng)系統(tǒng) ...........................................................................................................24 第九章 環(huán)境保護(hù) ............................................................................................................26 一礦北三風(fēng)井 35kV變電站工程方案設(shè)計(jì)說明書 一、環(huán)境現(xiàn)狀 ...........................................................................................................26 二、設(shè)計(jì)采用的環(huán)境保護(hù)標(biāo)準(zhǔn) ..................................................................................26 三、 項(xiàng)目實(shí)施對(duì)環(huán)境的影響 ....................................................................................26 四、采取的環(huán)保措施 ................................................................................................27 第十章 技術(shù)經(jīng)濟(jì) .........................................................................................................29 一．工程概況： .......................................................................................................29 二．變電站工程范圍及投資情況： ...........................................................................29 三．概算編制依據(jù) ..........................................................