空氣壓(ya)縮機(ji)在(zai)(zai)工作過程中(zhong)(zhong)所耗電能轉化成熱量(liang)后(hou)，大部分(fen)被(bei)壓(ya)縮后(hou)的(de)(de)油氣混(hun)合(he)物帶走。分(fen)別在(zai)(zai)各自的(de)(de)冷(leng)卻器(qi)中(zhong)(zhong)被(bei)冷(leng)卻冷(leng)卻介質帶走，熱量(liang)被(bei)浪費，其中(zhong)(zhong)，94%的(de)(de)余(yu)熱是(shi)可(ke)以被(bei)回收利用(yong)(yong)的(de)(de)。空壓(ya)機(ji)余(yu)熱回收利用(yong)(yong)的(de)(de)優點有以下幾點：1、運行成本(ben)較(jiao)低，不需(xu)要(yao)能源的(de)(de)輸入即可(ke)產生熱水；2、可(ke)以減少集齊原(yuan)來的(de)(de)冷(leng)卻系統和冷(leng)卻運行設備(bei)以及(ji)成本(ben)；3、不受天氣等其他因素的(de)(de)影(ying)響(xiang)，空壓(ya)機(ji)運行就有熱水；4、改善機(ji)器(qi)運行狀況，降(jiang)低了故障率，延長空壓(ya)機(ji)的(de)(de)使用(yong)(yong)壽命；5、符合(he)國(guo)(guo)家(jia)(jia)節(jie)(jie)能環保(bao)要(yao)求，是(shi)國(guo)(guo)家(jia)(jia)政策鼓勵(li)的(de)(de)節(jie)(jie)能減排項(xiang)目，有專項(xiang)獎勵(li)。余(yu)熱回收利用(yong)(yong)是(shi)提高經(jing)濟性、節(jie)(jie)約燃料的(de)(de)一條重(zhong)要(yao)途徑。蘇州優勢余(yu)熱利用(yong)(yong)設備(bei)

高爐(lu)煤(mei)氣(qi)的(de)回收(shou)利(li)(li)用比其它(ta)廢(fei)氣(qi)的(de)回收(shou)利(li)(li)用意義更為(wei)重(zhong)(zhong)大，因(yin)為(wei)這涉(she)及到冶金企(qi)業的(de)氣(qi)體燃(ran)(ran)料(liao)平(ping)衡、減(jian)少(shao)燒(shao)油等重(zhong)(zhong)要的(de)能(neng)(neng)源問題，所以是廢(fei)氣(qi)余(yu)熱(re)(re)(re)(re)(re)(re)、余(yu)能(neng)(neng)回收(shou)利(li)(li)用的(de)重(zhong)(zhong)點(dian)之一(yi)，應(ying)當加(jia)(jia)(jia)快進程。對鋼鐵聯合(he)企(qi)業來說(shuo)，目(mu)標應(ying)當是努力(li)降低高爐(lu)煤(mei)氣(qi)的(de)放散率，增加(jia)(jia)(jia)混合(he)煤(mei)氣(qi)量，或采用低熱(re)(re)(re)(re)(re)(re)值煤(mei)氣(qi)燃(ran)(ran)燒(shao)技術(shu)將其用于軋鋼加(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)爐(lu)；對鐵廠而(er)言，則應(ying)盡快建設高爐(lu)煤(mei)氣(qi)電站。高爐(lu)煤(mei)氣(qi)屬于熱(re)(re)(re)(re)(re)(re)值燃(ran)(ran)料(liao)，且(qie)氣(qi)源壓力(li)不穩定(ding)，不適宜遠距(ju)離輸送或用作城(cheng)市生活煤(mei)氣(qi)，回收(shou)利(li)(li)用有較大的(de)難度，除熱(re)(re)(re)(re)(re)(re)風爐(lu)和(he)鍋(guo)爐(lu)外(wai)，只能(neng)(neng)用于復熱(re)(re)(re)(re)(re)(re)式加(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)的(de)焦爐(lu)和(he)具有雙(shuang)預熱(re)(re)(re)(re)(re)(re)功能(neng)(neng)的(de)軋鋼加(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)爐(lu)。轉換利(li)(li)用高爐(lu)煤(mei)氣(qi)的(de)常用方(fang)式是燃(ran)(ran)燒(shao)發電。鎮江哪里余(yu)熱(re)(re)(re)(re)(re)(re)利(li)(li)用生產商凡是有大量余(yu)熱(re)(re)(re)(re)(re)(re)的(de)地方(fang)，都可以余(yu)熱(re)(re)(re)(re)(re)(re)鍋(guo)爐(lu)回收(shou)利(li)(li)用。

余(yu)熱(re)(re)利(li)用(yong)(yong)在(zai)焦(jiao)(jiao)化行業應用(yong)(yong)為(wei)：干(gan)(gan)熄(xi)焦(jiao)(jiao)余(yu)熱(re)(re)發電目前配(pei)置比(bi)例(li)低(di)，干(gan)(gan)熄(xi)焦(jiao)(jiao)余(yu)熱(re)(re)回(hui)(hui)收效率(lv)高，成本回(hui)(hui)收期(qi)短(duan)。干(gan)(gan)熄(xi)焦(jiao)(jiao)余(yu)熱(re)(re)回(hui)(hui)收系(xi)統(tong)(tong)可(ke)回(hui)(hui)收紅(hong)(hong)焦(jiao)(jiao)顯(xian)(xian)熱(re)(re)83%左(zuo)(zuo)右(you)，使(shi)煉焦(jiao)(jiao)過程的熱(re)(re)效率(lv)提高10%以上(shang)。干(gan)(gan)熄(xi)焦(jiao)(jiao)余(yu)熱(re)(re)回(hui)(hui)收系(xi)統(tong)(tong)平(ping)均每熄(xi)1噸紅(hong)(hong)焦(jiao)(jiao)可(ke)回(hui)(hui)收3.9MPa、450℃蒸汽(qi)0.45～0.58噸，回(hui)(hui)收紅(hong)(hong)焦(jiao)(jiao)顯(xian)(xian)熱(re)(re)83%左(zuo)(zuo)右(you)，使(shi)煉焦(jiao)(jiao)過程的熱(re)(re)效率(lv)提高10%以上(shang)；與濕(shi)法(fa)熄(xi)焦(jiao)(jiao)相(xiang)比(bi)，可(ke)降(jiang)(jiang)低(di)由(you)每噸紅(hong)(hong)焦(jiao)(jiao)產生的約0.5噸含有(you)酚、物(wu)和硫化物(wu)等(deng)有(you)害物(wu)質的廢蒸汽(qi)，同(tong)時還可(ke)改(gai)善焦(jiao)(jiao)炭(tan)質量、降(jiang)(jiang)低(di)高爐焦(jiao)(jiao)比(bi)、提高產量。余(yu)熱(re)(re)發電降(jiang)(jiang)低(di)成本，投資回(hui)(hui)收期(qi)短(duan)。目前我(wo)國干(gan)(gan)熄(xi)焦(jiao)(jiao)配(pei)置比(bi)例(li)較低(di)，發展(zhan)空(kong)間大。目前國內只有(you)71套(tao)干(gan)(gan)熄(xi)焦(jiao)(jiao)在(zai)使(shi)用(yong)(yong)，配(pei)置比(bi)例(li)約20%左(zuo)(zuo)右(you)，比(bi)例(li)較低(di)，因此干(gan)(gan)熄(xi)焦(jiao)(jiao)裝置在(zai)國內現(xian)有(you)焦(jiao)(jiao)化廠的改(gai)造中將有(you)很了(le)干(gan)(gan)熄(xi)焦(jiao)(jiao)技術，按焦(jiao)(jiao)炭(tan)產量計算，其(qi)普(pu)及(ji)率(lv)已達到90%。目前干(gan)(gan)熄(xi)焦(jiao)(jiao)技術已實現(xian)國產化，應用(yong)(yong)范圍(wei)將繼(ji)續(xu)擴大，干(gan)(gan)熄(xi)焦(jiao)(jiao)余(yu)熱(re)(re)鍋(guo)爐需求(qiu)將增長(chang)。

余(yu)(yu)(yu)熱(re)回(hui)收利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)是(shi)提高經濟性(xing)(xing)(xing)(xing)(xing)、節約(yue)燃料的(de)(de)一條(tiao)重要(yao)途徑。火電廠的(de)(de)生產過程(cheng)中存在各(ge)種余(yu)(yu)(yu)熱(re)。譬(pi)(pi)如,鍋爐排(pai)(pai)(pai)污熱(re)量(liang)(liang)(liang)(liang)、除氧(yang)器排(pai)(pai)(pai)氣及汽(qi)封排(pai)(pai)(pai)汽(qi)等(deng)(deng)余(yu)(yu)(yu)熱(re)。這類(lei)(lei)余(yu)(yu)(yu)熱(re)屬于(yu)(yu)攜帶工質(zhi)(zhi)(zhi)的(de)(de)分熱(re)，通常在回(hui)收利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)熱(re)量(liang)(liang)(liang)(liang)的(de)(de)同時。還(huan)將(jiang)回(hui)收部分工質(zhi)(zhi)(zhi):另一類(lei)(lei)余(yu)(yu)(yu)熱(re)，它(ta)們(men)只有熱(re)量(liang)(liang)(liang)(liang)可以利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong),不(bu)(bu)存在工質(zhi)(zhi)(zhi)的(de)(de)回(hui)收，譬(pi)(pi)如，發(fa)電機損失(shi)的(de)(de)熱(re)量(liang)(liang)(liang)(liang)、冷油(you)器帶走的(de)(de)熱(re)量(liang)(liang)(liang)(liang)以及鍋爐排(pai)(pai)(pai)煙的(de)(de)余(yu)(yu)(yu)熱(re)等(deng)(deng)。這類(lei)(lei)余(yu)(yu)(yu)熱(re)屬于(yu)(yu)純熱(re)量(liang)(liang)(liang)(liang)回(hui)收利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)。余(yu)(yu)(yu)熱(re)的(de)(de)可利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)(xing)(xing)(xing)和(he)價(jia)值(zhi)決(jue)定于(yu)(yu)它(ta)的(de)(de)產量(liang)(liang)(liang)(liang)和(he)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)兩個(ge)方面。余(yu)(yu)(yu)熱(re)的(de)(de)數(shu)量(liang)(liang)(liang)(liang)是(shi)指(zhi)余(yu)(yu)(yu)熱(re)量(liang)(liang)(liang)(liang)的(de)(de)大小(xiao)，余(yu)(yu)(yu)熱(re)的(de)(de)質(zhi)(zhi)(zhi)量(liang)(liang)(liang)(liang)是(shi)指(zhi)余(yu)(yu)(yu)熱(re)的(de)(de)品位高低(di)，可以用(yong)(yong)(yong)(yong)(yong)它(ta)的(de)(de)溫度、壓力以及攜帶熱(re)量(liang)(liang)(liang)(liang)的(de)(de)介質(zhi)(zhi)(zhi)給于(yu)(yu)表征。余(yu)(yu)(yu)熱(re)品位愈高，數(shu)量(liang)(liang)(liang)(liang)越大它(ta)的(de)(de)可利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)(xing)(xing)(xing)和(he)價(jia)值(zhi)也就愈大。余(yu)(yu)(yu)熱(re)的(de)(de)可利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)(xing)(xing)(xing)和(he)價(jia)值(zhi)不(bu)(bu)等(deng)(deng)于(yu)(yu)余(yu)(yu)(yu)熱(re)利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)效果。前者(zhe)是(shi)指(zhi)余(yu)(yu)(yu)熱(re)本身的(de)(de)品質(zhi)(zhi)(zhi)和(he)性(xing)(xing)(xing)(xing)(xing)質(zhi)(zhi)(zhi)，它(ta)表示余(yu)(yu)(yu)熱(re)具有的(de)(de)可用(yong)(yong)(yong)(yong)(yong)性(xing)(xing)(xing)(xing)(xing),但(dan)并不(bu)(bu)表示余(yu)(yu)(yu)熱(re)利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)有效性(xing)(xing)(xing)(xing)(xing)。后者(zhe)不(bu)(bu)全由余(yu)(yu)(yu)熱(re)本身品質(zhi)(zhi)(zhi)所(suo)(suo)決(jue)定，還(huan)決(jue)定于(yu)(yu)余(yu)(yu)(yu)熱(re)利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)場所(suo)(suo)、環境以及利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)方法,即決(jue)定于(yu)(yu)使用(yong)(yong)(yong)(yong)(yong)余(yu)(yu)(yu)熱(re)的(de)(de)對象和(he)條(tiao)件。譬(pi)(pi)如，余(yu)(yu)(yu)熱(re)作為熱(re)量(liang)(liang)(liang)(liang)利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)就比作為功(gong)能利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)的(de)(de)效果好。因為，熱(re)變功(gong)要(yao)付(fu)出冷源損失(shi)的(de)(de)代價(jia)。火電廠熱(re)系統由于(yu)(yu)存在各(ge)種能級。余(yu)(yu)(yu)熱(re)余(yu)(yu)(yu)能的(de)(de)利(li)(li)(li)用(yong)(yong)(yong)(yong)(yong)與治理，也與工藝(yi)、能源轉化過程(cheng)密切相(xiang)關。

余(yu)(yu)(yu)(yu)熱(re)(re)(re)余(yu)(yu)(yu)(yu)能的(de)(de)(de)(de)利(li)(li)(li)用水平與相(xiang)(xiang)關(guan)(guan)時代的(de)(de)(de)(de)科技(ji)水平、生活(huo)、工(gong)作方式(shi)密(mi)切相(xiang)(xiang)關(guan)(guan)。隨著可(ke)(ke)現代科技(ji)的(de)(de)(de)(de)不斷進步，的(de)(de)(de)(de)余(yu)(yu)(yu)(yu)熱(re)(re)(re)余(yu)(yu)(yu)(yu)能，明天即可(ke)(ke)能部分的(de)(de)(de)(de)成(cheng)為理(li)論上的(de)(de)(de)(de)需求。也就是說(shuo)能的(de)(de)(de)(de)利(li)(li)(li)用水平的(de)(de)(de)(de)提高是與余(yu)(yu)(yu)(yu)熱(re)(re)(re)余(yu)(yu)(yu)(yu)能的(de)(de)(de)(de)合理(li)利(li)(li)(li)用密(mi)切相(xiang)(xiang)關(guan)(guan)的(de)(de)(de)(de)。被認為是余(yu)(yu)(yu)(yu)熱(re)(re)(re)余(yu)(yu)(yu)(yu)能，明天即成(cheng)了(le)有效(xiao)能或者減(jian)少了(le)的(de)(de)(de)(de)余(yu)(yu)(yu)(yu)熱(re)(re)(re)余(yu)(yu)(yu)(yu)能。例如，在煉鋼(gang)過(guo)程(cheng)中，過(guo)去將(jiang)鋼(gang)水變成(cheng)產品，要求先澆鑄→冷(leng)卻→變成(cheng)鋼(gang)錠(ding)→加(jia)熱(re)(re)(re)→滿(man)足軋鋼(gang)工(gong)藝→產品，這樣在冷(leng)卻過(guo)程(cheng)中會產生余(yu)(yu)(yu)(yu)熱(re)(re)(re)，在加(jia)熱(re)(re)(re)過(guo)程(cheng)中又要增加(jia)能的(de)(de)(de)(de)消(xiao)耗。由(you)于發(fa)明了(le)連鑄技(ji)術，則可(ke)(ke)直(zhi)接利(li)(li)(li)用鋼(gang)水進行軋制(zhi)，不僅減(jian)少了(le)加(jia)熱(re)(re)(re)能的(de)(de)(de)(de)消(xiao)耗，同時還減(jian)少了(le)冷(leng)卻過(guo)程(cheng)中的(de)(de)(de)(de)余(yu)(yu)(yu)(yu)熱(re)(re)(re)。余(yu)(yu)(yu)(yu)熱(re)(re)(re)回收，再利(li)(li)(li)用的(de)(de)(de)(de)方法(fa)。浙江優勢余(yu)(yu)(yu)(yu)熱(re)(re)(re)利(li)(li)(li)用廠家價格

回(hui)收工業低溫(wen)余(yu)熱(re)(re)(re)；也可(ke)民用(yong)(yong)(yong)，利(li)用(yong)(yong)(yong)低溫(wen)余(yu)熱(re)(re)(re)為民用(yong)(yong)(yong)建筑提(ti)供制冷或供熱(re)(re)(re)。蘇(su)州(zhou)優勢余(yu)熱(re)(re)(re)利(li)用(yong)(yong)(yong)設備

余(yu)(yu)熱(re)(re)余(yu)(yu)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)與(yu)治理(li)(li)，也(ye)與(yu)工藝、能(neng)(neng)(neng)源(yuan)轉化過(guo)程密切相(xiang)關。它(ta)們利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)好壞直接影(ying)響(xiang)著、標(biao)志著能(neng)(neng)(neng)源(yuan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)好壞。如(ru)果對已經表現出(chu)(chu)的(de)(de)(de)(de)(de)(de)余(yu)(yu)熱(re)(re)余(yu)(yu)能(neng)(neng)(neng)采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)簡單的(de)(de)(de)(de)(de)(de)方法來治理(li)(li)、利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，對能(neng)(neng)(neng)源(yuan)合理(li)(li)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)收益并不(bu)大。只有按照相(xiang)關系(xi)(xi)統(tong)(tong)(tong)(tong)火(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)損失的(de)(de)(de)(de)(de)(de)特點，去系(xi)(xi)統(tong)(tong)(tong)(tong)地(di)考慮其(qi)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)方法及措施，方能(neng)(neng)(neng)取(qu)得灼人的(de)(de)(de)(de)(de)(de)成就。例如(ru)，用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)天然氣(qi)來燒熱(re)(re)水或(huo)蒸(zheng)汽(qi)，利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)了(le)轉換過(guo)程的(de)(de)(de)(de)(de)(de)余(yu)(yu)熱(re)(re)，能(neng)(neng)(neng)回收的(de)(de)(de)(de)(de)(de)熱(re)(re)效(xiao)率(lv)為10%左右，火(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)效(xiao)率(lv)1~2%。在這個過(guo)程中(zhong)，出(chu)(chu)現了(le)能(neng)(neng)(neng)量(liang)的(de)(de)(de)(de)(de)(de)高位低用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，系(xi)(xi)統(tong)(tong)(tong)(tong)火(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)損失很大。如(ru)果采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)天然氣(qi)蒸(zheng)汽(qi)聯(lian)合電(dian)熱(re)(re)系(xi)(xi)統(tong)(tong)(tong)(tong)，系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)火(huo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)效(xiao)率(lv)即(ji)可提高30%以上。余(yu)(yu)熱(re)(re)余(yu)(yu)能(neng)(neng)(neng)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)(de)(de)在于提高總系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)源(yuan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)率(lv)，所以這種比較一目(mu)了(le)然!對于煤燒熱(re)(re)水或(huo)蒸(zheng)汽(qi)的(de)(de)(de)(de)(de)(de)系(xi)(xi)統(tong)(tong)(tong)(tong)，則要(yao)(yao)考慮利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)IGCC系(xi)(xi)統(tong)(tong)(tong)(tong)進(jin)行回收。這里也(ye)要(yao)(yao)注(zhu)意，在考慮余(yu)(yu)熱(re)(re)余(yu)(yu)能(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)時，不(bu)僅要(yao)(yao)考慮系(xi)(xi)統(tong)(tong)(tong)(tong)能(neng)(neng)(neng)源(yuan)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)優劣程度(du)，同時也(ye)要(yao)(yao)考慮投入產出(chu)(chu)的(de)(de)(de)(de)(de)(de)合理(li)(li)性以及難易程度(du)。對不(bu)同條(tiao)件及大小的(de)(de)(de)(de)(de)(de)項目(mu)可以采(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)同的(de)(de)(de)(de)(de)(de)方法處理(li)(li)，不(bu)能(neng)(neng)(neng)一概而論。蘇州優勢余(yu)(yu)熱(re)(re)利(li)(li)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)設備

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