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1、ICS27.100F22備案號(hào):13560-2004EIL中華人民共和國(guó)電力行業(yè)標(biāo)準(zhǔn)DL/T468一2004代替DL468一1992電站鍋爐風(fēng)機(jī)選型和使用導(dǎo)則Guideontypeselectionandapplicationforpowerboilerfans2004-03-09發(fā)布2004-06-01實(shí)施中華人民共和國(guó)國(guó)家發(fā)展和改革委員會(huì)發(fā)布DL/T468一2004目次前言················?！ぁぁ?。··············································?！ぁぁぁぁぁ?/p>
2、···········································??H1范圍··················································································································??12規(guī)范性引用文件······························?！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ?/p>
3、·········??13定義····。········································································································?！ぁぁぁ??14設(shè)計(jì)與制造·········································································································??45風(fēng)機(jī)的選擇············
4、·····························································································??56風(fēng)機(jī)的安裝·········································································································??67風(fēng)機(jī)的運(yùn)行··················?！ぁぁ??！ぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁぁ?/p>
5、·························································??68風(fēng)機(jī)的噪聲·..............................................................................................................89風(fēng)機(jī)的試驗(yàn)與驗(yàn)收··································。··········································
6、···················??810風(fēng)機(jī)的系統(tǒng)設(shè)計(jì)·.....................................................................................................I1附錄A(規(guī)范性附錄)選擇風(fēng)機(jī)需要的資料·....................................................................19附錄B(資料性附錄)評(píng)定風(fēng)機(jī)報(bào)價(jià)書需要的資料·................
7、...........................................22DL/T468一2004fl0呂本標(biāo)準(zhǔn)是根據(jù)原國(guó)家經(jīng)貿(mào)委200()年度電力行業(yè)標(biāo)準(zhǔn)制、修訂計(jì)劃項(xiàng)目(電力「2000170號(hào)文)的安排，對(duì)DL468-1992《電站鍋爐風(fēng)機(jī)選型和使用導(dǎo)則》進(jìn)行修訂而編制的。本標(biāo)準(zhǔn)是推薦性標(biāo)準(zhǔn)本標(biāo)準(zhǔn)與DL468-1992相比，其編寫與主要技術(shù)內(nèi)容變化如下:—依照DL/T600-2001的規(guī)定對(duì)編寫進(jìn)行了相應(yīng)的改動(dòng)。—定義和術(shù)語依據(jù)GBIT1236-2000進(jìn)行了修改和擴(kuò)充?！黾恿颂岣唢L(fēng)機(jī)安全可靠性的內(nèi)容
8、。如熱一次風(fēng)機(jī)允許的最高進(jìn)口溫度由300℃提高到4000C且應(yīng)符合JB/T8822-1998《高溫離心通風(fēng)機(jī)技術(shù)條件》的規(guī)定;葉輪靜強(qiáng)度設(shè)計(jì)應(yīng)采用準(zhǔn)確度較高的有限元分析方法，且應(yīng)考慮動(dòng)強(qiáng)度問題;對(duì)采用變速調(diào)節(jié)的風(fēng)機(jī)，必須進(jìn)行軸系扭振計(jì)算，避免發(fā)生軸系扭轉(zhuǎn)振動(dòng);風(fēng)機(jī)設(shè)計(jì)人員應(yīng)對(duì)風(fēng)機(jī)進(jìn)出口管道布置提出推薦性
