大型火力發(fā)電廠節(jié)電工程研究與應(yīng)用.pdf

1、華北電力大學(xué)工程碩士專業(yè)學(xué)位論文摘要本文通過(guò)對(duì)我國(guó)電動(dòng)機(jī)系統(tǒng)節(jié)能技術(shù)研究，針對(duì)性的進(jìn)行大型火力發(fā)電廠節(jié)電工程研究與應(yīng)用，系統(tǒng)的建立一套實(shí)施計(jì)劃和評(píng)估方法，為火力發(fā)電行業(yè)提供一整套從分析研究到調(diào)研、實(shí)施、評(píng)價(jià)的全流程系統(tǒng)節(jié)電工作研究。本文將設(shè)計(jì)大型火電廠系統(tǒng)節(jié)電改造方案，獲得火力發(fā)電廠整體節(jié)電工作實(shí)施的有效方法，并通過(guò)全壽命成本分析法，評(píng)價(jià)火力發(fā)電廠電機(jī)系統(tǒng)調(diào)速型式及系統(tǒng)節(jié)電工程的綜合實(shí)施效果同時(shí)對(duì)各種電機(jī)節(jié)電改造前后實(shí)際運(yùn)行數(shù)據(jù)測(cè)試，通

2、過(guò)結(jié)果比較驗(yàn)證前期計(jì)算的科學(xué)性最后評(píng)估經(jīng)濟(jì)效益，對(duì)大型火電廠節(jié)能項(xiàng)目運(yùn)作模式進(jìn)行了研究和探索。關(guān)鍵詞:節(jié)電工程，效果評(píng)估，全壽命分析ABSTRACTThisPaPer15basedonresearehofenergyeonservationteehnologyofmotorsystem，aimedatresearehandaPPlieationofenergy一savinginlargethermalPowe印lanis，toestab

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4、mPlementationftheoverallenergy一savingineoal一firedPowerplants，andthroughthealllife一eyeleeostanalysis，toevaluatetheimPlementedeffeetofthemotorsPeedeontrolsystemandenergy一savingProjeetsinthermalPowerPlant.Besides，1willtestt

5、hedatagotfrombefeafterthePower一savingimProvement，verifythePriealeulationresultsthrougheomParing，evaluatethefinaleconomiealbenefits，toearryoutresearehexPlationinmodeoftheenergy一savingProjeets.KEYWORDS:PowersavingProjeet，e

6、ffeetevaluation，life一cyeleanalysisWangFeng(ThermalPowerengineering)DireetedbyvieeProf.LiuWenyi扮華北電力大學(xué)工程碩士專業(yè)學(xué)位論文第三章系統(tǒng)節(jié)電工程前期調(diào)研........................................……223.1液體電阻調(diào)速改造應(yīng)用情況...................................……

7、223.1.1浙江長(zhǎng)興電廠增壓風(fēng)機(jī)應(yīng)用情況..........................……223.1.2大同二電廠送風(fēng)機(jī)應(yīng)用情況..............................……223.2凝結(jié)水泵變頻應(yīng)用情況調(diào)研...................................……233.2.1太倉(cāng)環(huán)保電廠..........................................……233.2.2華能

8、邯峰電廠..........................................……233.2.3張家口發(fā)電廠..........................................……243.2.4應(yīng)用情況調(diào)研小結(jié)......................................……243.3電除塵電源及控制改造實(shí)施情況調(diào)研...........................……243.3.1大唐徐

9、塘電廠..........................................……243.3.2華潤(rùn)南京熱電廠........................................……253.3.3其他電廠...............................……263.4循環(huán)水泵雙速改造應(yīng)用情況調(diào)研...............................……263.4.1國(guó)電常州電廠循環(huán)水泵雙速改造

10、情況.....................……273.4.2浙江半山電廠應(yīng)用情況.................................……273.4.3華能上安電廠.........................................……283.4.4其他電廠應(yīng)用情況.....................................……293.5永磁調(diào)速應(yīng)用情況調(diào)研..................

11、......................……293.5.1嘉興電廠排渣水泵永磁調(diào)速改造情況.....................……293.5.2山東?；瘓F(tuán)改造情況.................................……31第四章系統(tǒng)節(jié)電工程實(shí)施分析........................................……334.1脫硫增壓風(fēng)機(jī)性能調(diào)整及電機(jī)液體電阻調(diào)速改造...............

12、..……334.1.1增壓風(fēng)機(jī)設(shè)計(jì)與運(yùn)行性能分析............................……334.1.2電機(jī)液阻調(diào)速方案設(shè)計(jì)..................................……354.1.3電機(jī)液阻調(diào)速方案優(yōu)點(diǎn)..................................……364.2凝結(jié)水泵變頻...............................................……

13、374.2.1方案設(shè)計(jì)....................................……374.2.2方案優(yōu)點(diǎn)..................................……384.3電除塵電源及控制改造.......................................……394.3.1方案設(shè)計(jì).............................……394.3.2方案優(yōu)點(diǎn)...............