【正文】 石家莊農(nóng)七師五五園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程 可行性研究報(bào)告農(nóng)七師五五園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程可行性研究階段可行性研究報(bào)告河北能源工程設(shè)計(jì)有限公司工程咨詢甲級(jí) 10320220056二 0 一三年六月石家莊批 準(zhǔn)： 審 核：校 核：編 制： 農(nóng)七師五五園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程 可行性研究報(bào)告I目 錄F120802K .......................................................................................................................................................11 概述 ...........................................................................................................................................................1 項(xiàng)目背景 ................................................................................................................................................1 投資方及項(xiàng)目單位概況 .....................................................................................................4 研究范圍與分工 ................................................................................................................................8 工作過(guò)程及主要參加人員 ................................................................................................................9 工作過(guò)程 ...........................................................................................................................................9 參加工作的單位和人員組成 .........................................................................................................10 項(xiàng)目概況 ..........................................................................................................................................112 電力系統(tǒng) ..................................................................................................................................................12 電力系統(tǒng)現(xiàn)狀 .....................................................................................................................................12 農(nóng)七師電網(wǎng)概況 .............................................................................................................................12 農(nóng)七師電網(wǎng)存在的問(wèn)題 .....................................................................................................................12 用電負(fù)荷呈高速增長(zhǎng)，亟需新增電源裝機(jī)以滿足負(fù)荷高速增長(zhǎng)的需要 .................................12 供電電壓等級(jí)低，供電半徑大，難以滿足負(fù)荷發(fā)展的要求 .....................................................12 電力負(fù)荷峰谷差較大，面臨較大的調(diào)峰壓力 .............................................................................13 農(nóng)七師負(fù)荷預(yù)測(cè) ..............................................................................................................................13 電力電量平衡及分析 .........................................................................................................................13 農(nóng)七師電力平衡 .............................................................................................................................13 工程建設(shè)必要性 .................................................................................................................................14 可滿足農(nóng)七師電力需求快速增長(zhǎng)的需要 .....................................................................................14 有助于提高電網(wǎng)供電可靠性 .........................................................................................................14 電廠與系統(tǒng)的連接 .............................................................................................................................15 電廠接入系統(tǒng)方案 .........................................................................................................................15 電廠電氣原則主接線 .....................................................................................................................15 電廠本期配套送出工程 .................................................................................................................163. 熱負(fù)荷分析 ...........................................................................................................................................17 概述 ................................................................................................................................................17 五五園區(qū)供熱規(guī)劃 ........................................................................................................................17 一二九團(tuán)供熱規(guī)劃 ........................................................................................................................19 工業(yè)供熱負(fù)荷 ................................................................................................................................20 本工程抽汽參數(shù)確定 ......................................................................................................................21 本工程機(jī)組采暖抽汽量的確定及可靠性分析 ..................................................................................21 機(jī)組熱經(jīng)濟(jì)性指標(biāo)數(shù)據(jù) ..................................................................................................................231）總熱效率年平均大于 50％； ..............................................................................................................24 供熱參數(shù)及供熱方式 ..........................................................................................................................24農(nóng)七師五五園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程 可行性研究報(bào)告II 采暖供熱方式 ..................................................................................................................................24 蒸汽系統(tǒng)的運(yùn)行調(diào)節(jié) ..................................................................................................................26 熱網(wǎng)循環(huán)水的調(diào)節(jié) ......................................................................................................................26 補(bǔ)水定壓系統(tǒng)的調(diào)節(jié) ..................................................................................................................26 首站系統(tǒng)安全保護(hù)措施 ..................................................................................................................27 其它安全保護(hù)措施 ......................................................................................................................274 燃料供應(yīng) ......................................................................................