燃?xì)廨啓C(jī)啟停1課件

Ms9001E型燃?xì)廨啓C(jī)的運(yùn)行主講人:Ms9001E型燃?xì)廨啓C(jī)的運(yùn)行1目錄●燃?xì)廨啓C(jī)啟停概述●燃?xì)廨啓C(jī)啟動(dòng)過(guò)程●燃?xì)廨啓C(jī)的停機(jī)目錄2第一章燃?xì)廨啓C(jī)啟停概述●燃?xì)廨啓C(jī)的整個(gè)啟動(dòng)過(guò)程是指轉(zhuǎn)子由靜止?fàn)顟B(tài)(或盤(pán)車(chē))逐步加速至額定轉(zhuǎn)速、負(fù)荷由零逐漸增至額定值或某一預(yù)定值的過(guò)程在啟動(dòng)過(guò)程中,機(jī)內(nèi)流動(dòng)工質(zhì)的參數(shù)逐漸升高,零部件被加熱,其金屬溫度將由啟動(dòng)前的溫度水平被加熱而升高至額定功率所對(duì)應(yīng)的溫度水平第一章燃?xì)廨啓C(jī)啟停概述3燃?xì)廨啓C(jī)的停機(jī)過(guò)程是指轉(zhuǎn)子由正常運(yùn)轉(zhuǎn)狀態(tài)逐步至靜止?fàn)顟B(tài)的過(guò)程?！裨谕C(jī)過(guò)程中,其金屬零部件將被冷卻,溫度相應(yīng)降低,負(fù)荷逐漸降至零,轉(zhuǎn)速也逐漸降至零。燃?xì)廨啓C(jī)啟動(dòng)和停機(jī)過(guò)程不僅操作復(fù)雜,而且其主要零部件的受力狀態(tài)和金屬的溫度分布也會(huì)發(fā)生較大的變化因此造成機(jī)組的啟停速度受到諸多因素的制約,如燃?xì)廨啓C(jī)零件的熱應(yīng)力、熱疲勞、熱變形、轉(zhuǎn)子和氣缸的脹差、機(jī)組的振動(dòng)等。燃?xì)廨啓C(jī)的停機(jī)過(guò)程是指轉(zhuǎn)子由正常運(yùn)轉(zhuǎn)狀態(tài)逐步至靜4、燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)和方式●燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)可分為冷態(tài)、溫態(tài)和熱態(tài)三種(1)冷態(tài)啟動(dòng)。停機(jī)在72小時(shí)以上(2)溫態(tài)啟動(dòng)。停機(jī)在10至72小時(shí)之間;3)熱態(tài)啟動(dòng)。停機(jī)不到10小時(shí)。其加載過(guò)程的共同點(diǎn)是:燃?xì)廨啓C(jī)并網(wǎng)后不能立即加載至滿負(fù)荷只能加載至滿負(fù)荷的10%-20%或更小(般并網(wǎng)后負(fù)自置0MW/次),并在此負(fù)荷下運(yùn)行一段時(shí)間目的是逐步提升燃?xì)廨啓C(jī)的排煙溫度,對(duì)燃?xì)廨啓C(jī)進(jìn)行暖機(jī)。特別是聯(lián)合循環(huán)機(jī)組,暖機(jī)時(shí)間將更長(zhǎng)一些,因?yàn)檫€要使鍋爐升溫升壓,直至鍋爐內(nèi)蒸汽壓力和溫度穩(wěn)定。、燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)和方式5燃?xì)廨啓C(jī)啟停1課件6燃?xì)廨啓C(jī)啟停1課件7燃?xì)廨啓C(jī)啟停1課件8燃?xì)廨啓C(jī)啟停1課件9燃?xì)廨啓C(jī)啟停1課件10燃?xì)廨啓C(jī)啟停1課件11燃?xì)廨啓C(jī)啟停1課件12燃?xì)廨啓C(jī)啟停1課件13燃?xì)廨啓C(jī)啟停1課件14燃?xì)廨啓C(jī)啟停1課件15燃?xì)廨啓C(jī)啟停1課件16燃?xì)廨啓C(jī)啟停1課件17燃?xì)廨啓C(jī)啟停1課件18燃?xì)廨啓C(jī)啟停1課件19燃?xì)廨啓C(jī)啟停1課件20燃?xì)廨啓C(jī)啟停1課件21燃?xì)廨啓C(jī)啟停1課件22燃?xì)廨啓C(jī)啟停1課件23燃?xì)廨啓C(jī)啟停1課件24燃?xì)廨啓C(jī)啟停1課件25燃?xì)廨啓C(jī)啟停1課件26燃?xì)廨啓C(jī)啟停1課件27燃?xì)廨啓C(jī)啟停1課件28燃?xì)廨啓C(jī)啟停1課件29燃?xì)廨啓C(jī)啟停1課件30燃?xì)廨啓C(jī)啟停1課件31燃?xì)廨啓C(jī)啟停1課件32燃?xì)廨啓C(jī)啟停1課件33燃?xì)廨啓C(jī)啟停1課件34燃?xì)廨啓C(jī)啟停1課件35燃?xì)廨啓C(jī)啟停1課件36燃?xì)廨啓C(jī)啟停1課件37燃?xì)廨啓C(jī)啟停1課件38燃?xì)廨啓C(jī)啟停1課件39燃?xì)廨啓C(jī)啟停1課件40燃?xì)廨啓C(jī)啟停1課件41燃?xì)廨啓C(jī)啟停1課件42燃?xì)廨啓C(jī)啟停1課件43燃?xì)廨啓C(jī)啟停1課件44燃?xì)廨啓C(jī)啟停1課件45燃?xì)廨啓C(jī)啟停1課件46燃?xì)廨啓C(jī)啟停1課件47燃?xì)廨啓C(jī)啟停1課件48Ms9001E型燃?xì)廨啓C(jī)的運(yùn)行主講人:Ms9001E型燃?xì)廨啓C(jī)的運(yùn)行49目錄●燃?xì)廨啓C(jī)啟停概述●燃?xì)廨啓C(jī)啟動(dòng)過(guò)程●燃?xì)廨啓C(jī)的停機(jī)目錄50第一章燃?xì)廨啓C(jī)啟停概述●燃?xì)廨啓C(jī)的整個(gè)啟動(dòng)過(guò)程是指轉(zhuǎn)子由靜止?fàn)顟B(tài)(或盤(pán)車(chē))逐步加速至額定轉(zhuǎn)速、負(fù)荷由零逐漸增至額定值或某一預(yù)定值的過(guò)程在啟動(dòng)過(guò)程中,機(jī)內(nèi)流動(dòng)工質(zhì)的參數(shù)逐漸升高,零部件被加熱,其金屬溫度將由啟動(dòng)前的溫度水平被加熱而升高至額定功率所對(duì)應(yīng)的溫度水平第一章燃?xì)廨啓C(jī)啟停概述51燃?xì)廨啓C(jī)的停機(jī)過(guò)程是指轉(zhuǎn)子由正常運(yùn)轉(zhuǎn)狀態(tài)逐步至靜止?fàn)顟B(tài)的過(guò)程?！裨谕C(jī)過(guò)程中,其金屬零部件將被冷卻,溫度相應(yīng)降低,負(fù)荷逐漸降至零,轉(zhuǎn)速也逐漸降至零。燃?xì)廨啓C(jī)啟動(dòng)和停機(jī)過(guò)程不僅操作復(fù)雜,而且其主要零部件的受力狀態(tài)和金屬的溫度分布也會(huì)發(fā)生較大的變化因此造成機(jī)組的啟停速度受到諸多因素的制約,如燃?xì)廨啓C(jī)零件的熱應(yīng)力、熱疲勞、熱變形、轉(zhuǎn)子和氣缸的脹差、機(jī)組的振動(dòng)等。燃?xì)廨啓C(jī)的停機(jī)過(guò)程是指轉(zhuǎn)子由正常運(yùn)轉(zhuǎn)狀態(tài)逐步至靜52、燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)和方式●燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)可分為冷態(tài)、溫態(tài)和熱態(tài)三種(1)冷態(tài)啟動(dòng)。停機(jī)在72小時(shí)以上(2)溫態(tài)啟動(dòng)。停機(jī)在10至72小時(shí)之間;3)熱態(tài)啟動(dòng)。停機(jī)不到10小時(shí)。其加載過(guò)程的共同點(diǎn)是:燃?xì)廨啓C(jī)并網(wǎng)后不能立即加載至滿負(fù)荷只能加載至滿負(fù)荷的10%-20%或更小(般并網(wǎng)后負(fù)自置0MW/次),并在此負(fù)荷下運(yùn)行一段時(shí)間目的是逐步提升燃?xì)廨啓C(jī)的排煙溫度,對(duì)燃?xì)廨啓C(jī)進(jìn)行暖機(jī)。特別是聯(lián)合循環(huán)機(jī)組,暖機(jī)時(shí)間將更長(zhǎng)一些,因?yàn)檫€要使鍋爐升溫升壓,直至鍋爐內(nèi)蒸汽壓力和溫度穩(wěn)定。、燃?xì)廨啓C(jī)啟動(dòng)狀態(tài)和方式53燃?xì)廨啓C(jī)啟停1課件54燃?xì)廨啓C(jī)啟停1課件55燃?xì)廨啓C(jī)啟停1課件56燃?xì)廨啓C(jī)啟停1課件57燃?xì)廨啓C(jī)啟停1課件58燃?xì)廨啓C(jī)啟停1課件59燃?xì)廨啓C(jī)啟停1課件60燃?xì)廨啓C(jī)啟停1課件61燃?xì)廨啓C(jī)啟停1課件62燃?xì)廨啓C(jī)啟停1課件63燃?xì)廨啓C(jī)啟停1課件64燃?xì)廨啓C(jī)啟停1課件65燃?xì)廨啓C(jī)啟停1課件66燃?xì)廨啓C(jī)啟停1課件67燃?xì)廨啓C(jī)啟停1課件68燃?xì)廨啓C(jī)啟停1課件69燃?xì)廨啓C(jī)啟停1課件70燃?xì)廨啓C(jī)啟停1課件71燃?xì)廨啓C(jī)啟停1課件72燃?xì)廨啓C(jī)啟停1課件73燃?xì)廨啓C(jī)啟停1課件74燃?xì)廨啓C(jī)啟停1課件75燃?xì)廨啓C(jī)啟停1課件76燃?xì)廨啓C(jī)啟停1課件77燃?xì)廨啓C(jī)啟停1課件78燃?xì)廨啓C(jī)啟停1課件79燃?xì)廨啓C(jī)啟停1課件80燃?xì)廨啓C(jī)啟停1課件81燃?xì)廨啓C(jī)啟停1課件82燃?xì)廨啓C(jī)啟停1課件83燃?xì)廨啓C(jī)啟停1課件84燃?xì)廨啓C(jī)啟停1課件85燃?xì)廨啓C(jī)啟停1課件86燃?xì)廨啓C(jī)