【正文】 園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程可行性研究報告.園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程可行性研究報告園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程可行性研究報告.目 錄F120802K .......................................................................................................................................................11 概述 ...........................................................................................................................................................1 項目背景 ................................................................................................................................................1 投資方及項目單位概況 .....................................................................................................4 研究范圍與分工 ................................................................................................................................8 工作過程及主要參加人員 ................................................................................................................9 工作過程 ...........................................................................................................................................9 參加工作的單位和人員組成 .........................................................................................................10 項目概況 ..........................................................................................................................................112 電力系統(tǒng) ..................................................................................................................................................12 電力系統(tǒng)現(xiàn)狀 .....................................................................................................................................12 **電網(wǎng)概況 .....................................................................................................................................12 **電網(wǎng)存在的問題 .............................................................................................................................12 用電負(fù)荷呈高速增長，亟需新增電源裝機以滿足負(fù)荷高速增長的需要 .................................12 供電電壓等級低，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**負(fù)荷預(yù)測 .......................................................................................................................................13 電力電量平衡及分析 .........................................................................................................................13 **電力平衡 .....................................................................................................................................13 工程建設(shè)必要性 .................................................................................................................................14 可滿足**電力需求快速增長的需要 .............................................................................................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 **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 本工程機組采暖抽汽量的確定及可靠性分析 ..................................................................................21 機組熱經(jīng)濟性指標(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園區(qū) 2135MW 熱電聯(lián)產(chǎn)工程可行性研究報告. 采暖供熱方式 ..................................................................................................................................24 蒸汽系統(tǒng)的運行調(diào)節(jié) ..................................................................................................................26 熱網(wǎng)循環(huán)水的調(diào)節(jié) ......................................................................................................................26 補水定壓系統(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) ..................................................................................................................................................28 煤 源 ...............................................................................................