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模塊蒸汽(qi)能
發(fā)(fa)明(ming)者與(yu)引(yin)領(lǐng)(ling)者(zhe)
? ? 蒸汽(qi)發(fā)生(sheng)器(qi)又(you)稱(cheng)蒸(zheng)汽熱源(yuan)機(jī),是(shi)一(yi)種鍋(guo)爐(lu),是(shi)利(li)用其(qi)他燃(ran)料(liao)燃(ran)燒產(chǎn)(chan)生熱(re)能(neng),將水加熱(re)成(cheng)蒸(zheng)汽的(de)機(jī)械設(shè)備(bei)。蒸(zheng)汽發(fā)(fa)生(sheng)器主要(yao)按(an)燃料類(lei)型(xing)劃分,如燃?xì)庹?zheng)汽(qi)發(fā)(fa)生器、燃(ran)油(you)蒸汽(qi)發(fā)生(sheng)器(qi)、生物(wu)質(zhì)蒸(zheng)汽發(fā)(fa)生器、電加(jia)熱(re)蒸(zheng)汽(qi)發(fā)(fa)生(sheng)器(qi)等(deng)。
? ? 燃?xì)庹?zheng)汽(qi)發(fā)(fa)生(sheng)器(qi)是目(mu)前(qian)使用廣泛的(de)產(chǎn)(chan)品,其(qi)燃料一(yi)般為天然氣,是(shi)清(qing)潔能(neng)源。因(yin)此(ci),蒸汽(qi)發(fā)生(sheng)器(qi)屬于環(huán)保(bao)鍋(guo)爐產(chǎn)(chan)品(pin),具有環(huán)(huan)保清(qing)洗(xi)污染小(xiao)的(de)特點(diǎn)。據(jù)(ju)國(guó)(guo)家(jia)統(tǒng)(tong)計(jì)(ji)局統(tǒng)計(jì)數(shù)據(jù)(ju)顯(xian)示(shi),2018年(nian)生(sheng)活煤(mei)炭(tan)消(xiao)費(fèi)(fei)量7714萬(wàn)(wan)噸(dun),同(tong)比下降17%;生(sheng)活(huo)天然氣消(xiao)費(fèi)量(liang)468萬(wàn)噸,同(tong)比(bi)增(zeng)長(zhǎng)12%。在(zai)國(guó)(guo)家倡導(dǎo)生(sheng)態(tài)保護(hù)的政(zheng)策(ce)刺激(ji)下,天然(ran)氣使用量(liang)逐(zhu)漸(jian)增(zeng)加(jia)。
? ? 那(na)么,蒸汽發(fā)(fa)生器到(dao)底(di)是(shi)如(ru)何(he)產(chǎn)生蒸(zheng)汽的呢?
? ? 燃燒(shao)系統(tǒng)(tong)分為左右(you)兩部(bu)分,右(you)側(cè)為冷卻器。凈化(hua)后的水(shui)首先(xian)通(tong)過冷(leng)卻器,利(li)用(yong)左燃(ran)燒(shao)室(shi)散(san)發(fā)的熱量(liang)和(he)煙塵(chen)對(duì)進(jìn)(jin)入(ru)爐(lu)內(nèi)的(de)凈水(shui)進(jìn)(jin)行(xing)初步(bu)預(yù)(yu)熱(re),節(jié)(jie)省(sheng)冷水(shui)直接(jie)進(jìn)入爐內(nèi)(nei)的燃燒時(shí)間(jian)。此外(wai),它(ta)吸(xi)收(shou)煙(yan)塵中(zhong)的(de)熱量,降低排(pai)煙溫度,然后進(jìn)(jin)入(ru)下容(rong)器(qi)進(jìn)入(ru)翅(chi)片(pian)管(guan),吸(xi)收(shou)熱(re)量,瞬(shun)間氣(qi)化為(wei)蒸(zheng)汽;進(jìn)(jin)入燃燒室(shi)前(qian),氣體(ti)和空(kong)氣(qi)完(wan)全(quan)預(yù)(yu)混,使燃燒更(geng)加充(chong)分。燃(ran)燒室配(pei)備表面金屬纖(xian)維(wei)網(wǎng)燃燒(shao)棒,通(tong)過自(zi)動(dòng)電子點(diǎn)火(huo)針點(diǎn)(dian)燃(ran)。凈水在燃(ran)燒室(shi)加熱,產(chǎn)(chan)生(sheng)蒸(zheng)汽。燃(ran)燒(shao)室頂(ding)層(ceng)為(wei)新技(ji)術(shù)(shu)貫(guan)流(liu)艙。蒸(zheng)汽(qi)進(jìn)入貫流艙后(hou),內(nèi)部蒸(zheng)汽進(jìn)(jin)行干濕(shi)分區(qū),飽和(he)蒸汽進(jìn)(jin)入管道供尾(wei)端使用(yong)。水(shui)將(jiang)通過(guo)貫流管(guan)發(fā)(fa)送(song)到(dao)下容器,然(ran)后(hou)再(zai)進(jìn)(jin)入翅(chi)片(pian)管進(jìn)行加(jia)熱和回(hui)收。
? ? 值(zhi)得(de)一(yi)提(ti)的是(shi),全預(yù)混表(biao)面燃(ran)燒(shao)技術(shù)改(gai)變(bian)了(le)傳統(tǒng)(tong)高(gao)壓噴射燃(ran)氣燃燒(shao)器(qi)的(de)燃燒(shao)方式(shi),選(xuan)擇(ze)了擴(kuò)(kuo)散燃(ran)燒。當(dāng)(dang)氣體(ti)指數(shù)過(guo)小時(shí)(shi),燃燒(shao)更(geng)充(chong)分,熱(re)效(xiao)率更(geng)高。此外,由于(yu)金(jin)屬(shu)纖(xian)維(wei)燃(ran)燒(shao)器的火(huo)焰短而(er)對(duì)(dui)稱(cheng),因此沒有(you)傳(chuan)統(tǒng)噴(pen)射燃(ran)燒(shao)器的局部高(gao)溫區(qū)(qu)域(yu)NOx實(shí)現(xiàn)(xian)極低的(de)氮排(pai)放,實(shí)(shi)現(xiàn)節(jié)(jie)能(neng)環(huán)(huan)保(bao)。
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