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            [河源蒸汽換熱器]換熱器自轉(zhuǎn)螺旋扭帶自動(dòng)阻垢技術(shù)應(yīng)用研究

            發(fā)布時(shí)間:2021-07-12   

            [以][內(nèi)][置][自][轉(zhuǎn)][塑][料][螺][旋][扭][帶][換][熱][器][為][研][究][對(duì)][象],[對(duì)][換][熱][管][中][有][、][無(wú)][自][轉(zhuǎn)][扭][帶][時(shí)][污][垢][的][粘][附][速][率][、][換][熱][器][的][動(dòng)][態(tài)][污][垢][熱][阻][、][管][壁][的][磨][腐][速][率][進(jìn)][行][了][工][業(yè)][應(yīng)][用][對(duì)][比][試][驗(yàn)][研][究][。][研][究][結(jié)][果][表][明]:[自][轉(zhuǎn)][清][洗][扭][帶][的][防][垢][、][除][垢][、][清][洗][效][果][顯][著],[扭][帶][管][的][污][垢][平][均][粘][附][速][率][是][普][通][光][管][的]54%;[動(dòng)][態(tài)][污][垢][熱][阻][比][光][管][下][降][了]30%;[塑][料][扭][帶][對(duì)][管][壁][的][磨][損][微][乎][其][微][。][為][自][轉(zhuǎn)][螺][旋][塑][料][扭][帶][的][工][業(yè)][應(yīng)][用][推][廣][提][供][了][依][據(jù)][。]

            [在][現(xiàn)][代][石][油][化][工][企][業(yè)][中],[換][熱][設(shè)][備][投][資][占][全][部][設(shè)][備][投][資][的]30%[—]40%[1][。][然][而],[換][熱][設(shè)][備][在][運(yùn)][行][中][普][遍][存][在][污][垢][問(wèn)][題],[使][其][運(yùn)][行][效][率][平][均][下][降]50%[2],[因][此][研][究][傳][熱][設(shè)][備][污][垢][的][防][止][、][自][清][洗][對(duì)][傳][熱][強(qiáng)][化][、][節(jié)][能][降][耗][有][著][重][大][經(jīng)][濟(jì)][意][義][3[—]5][。][自][轉(zhuǎn)][清][洗][扭][帶][具][有][在][線][自][動(dòng)][清][洗][污][垢][和][強(qiáng)][化][傳][熱][的][雙][重][功][能][6[—]9],[工][作][原][理][如][圖]1[所][示],[在][每][根][換][熱][管][的][流][體][進(jìn)][口][端][安][裝][一][根][扭][帶],[利][用][傳][熱][介][質(zhì)][自][身][流][過(guò)][扭][帶][所][傳][遞][的][動(dòng)][量][矩][使][扭][帶][旋][轉(zhuǎn)],[不][斷][地][刮][掃][和][撞][擊][管][內(nèi)][壁],[從][而][達(dá)][到][清][洗][管][內(nèi)][污][垢][、][抑][制][污][垢][沉][積][和][強(qiáng)][化][對(duì)][流][傳][熱][的][目][的][。]

            [筆][者][對(duì)][扭][帶][的][結(jié)][構(gòu)][和][清][洗][力][矩][進(jìn)][行][了][大][量][的][實(shí)][驗(yàn)][室][研][究][10[—]11],[自][轉(zhuǎn)][扭][帶][對(duì)][人][工][配][制][污][垢][的][清][洗][效][果][十][分][明][顯][。][為][了][進(jìn)][一][步][了][解][自][轉(zhuǎn)][螺][旋][扭][帶][在][工][業(yè)][實(shí)][踐][應(yīng)][用][中][清][洗][效][果][及][扭][帶][實(shí)][踐][應(yīng)][用][中][的][可][靠][性],[本][文][以][生][產(chǎn)][現(xiàn)][場(chǎng)][的][水][質(zhì)][監(jiān)][控][換][熱][器][為][實(shí)][驗(yàn)][對(duì)][象],[對(duì)][換][熱][管][中][是][否][裝][有][自][轉(zhuǎn)][清][洗][螺][旋][扭][帶][時(shí)][的][污][垢][粘][附][速][率][、][動(dòng)][態(tài)][污][垢][熱][阻][以][及][扭][帶][對(duì)][管][壁][的][磨][損][進(jìn)][行][應(yīng)][用][對(duì)][比][試][驗(yàn)][研][究],[為][自][轉(zhuǎn)][螺][旋][扭][帶][清][洗][技][術(shù)][的][進(jìn)][一][步][推][廣][提][供][依][據(jù)][。]

            
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