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鍋爐等離子體點(diǎn)火系統(tǒng)調(diào)試措施-全文預(yù)覽

  

【正文】 版 調(diào)試前應(yīng)由業(yè)主組織,由煙臺(tái)龍?jiān)措娏夹g(shù)股份有限公司向業(yè)主和調(diào)試單位交底,安裝完畢驗(yàn)收合格后方可調(diào)試,系統(tǒng)的各分系統(tǒng)調(diào)試內(nèi)容和步驟如下。C 956 爐膛有效的投影輻射受熱面熱負(fù)荷( EPRS) ( BMCR) kW/m2 192. 13 燃燒器區(qū)域面積熱負(fù)荷( BMCR) kW/ m2 1470 爐膛設(shè)計(jì)壓力 Pa 177。 側(cè)煤倉(cāng)室內(nèi)零米布置,給煤機(jī)層在 m 層 平臺(tái),煤倉(cāng)間跨度 18 m,柱距 m,每檔布置一臺(tái)磨煤機(jī)。脫硫裝置和煙囪在同一 中心線。每爐配兩臺(tái) 50%容量的離心式冷一次風(fēng)機(jī)。鍋爐最低穩(wěn)燃負(fù)荷為 30%BMCR,鍋爐在此負(fù)荷下能長(zhǎng)期安全穩(wěn)定運(yùn)行。5800 爐膛正負(fù)壓動(dòng)作保證值 mm 水柱 短時(shí)不變形承載壓力 Pa 177。 本措施依據(jù)為: DL/T11272020 等離子體點(diǎn)火系統(tǒng)設(shè)計(jì)與運(yùn)行導(dǎo)則。 酒泉鋼鐵(集團(tuán))有限責(zé)任公司 嘉峪關(guān) 2 350MW 自備熱電聯(lián)產(chǎn)工程 鍋爐等離子體點(diǎn)火系統(tǒng) 調(diào)試措施 煙臺(tái)龍?jiān)措娏夹g(shù)股份有限公司 2020 年 12 月 1 措施名稱: 嘉峪關(guān) 2 350MW 自備熱電聯(lián)產(chǎn)工程 等離子體點(diǎn)火系統(tǒng)調(diào)試措施 業(yè)主方: 簽字:(必須) 調(diào)試單位: 簽字:(必 須) 監(jiān)理單位: 簽字:(可無(wú)) 電建單位: 簽字:(可無(wú)) 煙臺(tái)龍?jiān)矗? 簽字: 試驗(yàn)日期: 2 目 錄 1. 前言 ........................................................................................................................................ 3 2. 機(jī)組簡(jiǎn)介 ................................................................................................................................. 4 鍋爐主要參數(shù): .............................................................................................................. 4 煙風(fēng)系統(tǒng)主要設(shè)計(jì)參數(shù) : ................................................................................................ 5 煤種 ............................................................................................................................... 6 燃燒系統(tǒng) ........................................................................................................................ 7 制粉系統(tǒng) ........................................................................................................................ 7 等離子體點(diǎn)火系統(tǒng)構(gòu)成 ................................................................................................... 7 3. 等離子體點(diǎn)火系統(tǒng)各分系統(tǒng)單體調(diào)試 ...................................................................................... 11 冷卻水系統(tǒng)的調(diào)試 ......................................................................................................... 11 冷卻水系統(tǒng)簡(jiǎn)介 .................................................................................................. 11 調(diào)試前準(zhǔn)備 ......................................................................................................... 11 水泵調(diào)試 .............................................................................................................12 冷卻水管道沖洗 ..................................................................................................12 載體介質(zhì)(空氣)系統(tǒng) ..................................................................................................13 (空氣)系統(tǒng)簡(jiǎn)介 .................................................................................13 調(diào)試前的準(zhǔn)備 ......................................................................................................13 ...............................................................................................14 (空氣)系統(tǒng)管路吹掃 ..........................................................................14 控制系統(tǒng) .......................................................................................................................15 ..........................................................................15 壁溫監(jiān)測(cè)系統(tǒng) ................................................................................................................15 煤粉 /空氣混合物氣流速度在線監(jiān)測(cè)系統(tǒng) ........................................................................15 冷爐制粉系統(tǒng)的調(diào)試步驟 ...............................................................................................16 ...............................................................................................16 ...............................................................................................17 .............................................................................................................18 電源系統(tǒng)簡(jiǎn)介 ......................................................................................................18 試驗(yàn)前檢查 .........................................................................................................19 ..........................................................................................................19 LYKG1 型整流柜 ...................................................................................................19 ........................................................................................20 .................................................................................................................20 就地拉弧試驗(yàn) ................................................................................................................20 .................................................................................................................21 DCS 系統(tǒng) .............................................................................................................21 、聯(lián)鎖的傳動(dòng)試驗(yàn) ........................................................................................22 5. 等離子體點(diǎn)火系統(tǒng)的整套啟動(dòng)試運(yùn) .........................................................................................24 ............................................................................................24 等離子體啟動(dòng)試運(yùn)步驟: ...............................................................................................25 、中速磨制粉系統(tǒng)啟動(dòng)步驟 .......................................................................26 ...........................................29 6. 組織與分工 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