燃气导热沚w炉与燃气熔盐炉区?常州市上能锅炉有限公?/h1>
来源Qhttp://cvet.com.cn/news1079795.html 发布日期Q?020-09-18 00:00:00
?/span>低?/span>燃气导(jian)沚w(gui)?/span>与超低燃气熔盐?/strong>pȝ(bai)的区(rou):
低氮燃气熔(tun)(sui)(yao)Q?/span>燃气(tan)盐加热炉,(tuan)以(hu)天然气(pei)ؓ燃料Q以导热(xi)质Q熔盐)(ji)为热载体Q?/span>?/span>导热介质Q熔盐)在熔盐槽内预先通过电加热器加热?/span>熔点?/span>142℃以上,?/span>导热(zan)介质Q熔盐)变ؓ(fu)液体?/span>Q利用高温熔盐܇(che)产生的动力强制液相@?/span>Q?/span>?/span>导热介质Q熔盐)输送到燃气熔盐炉,燃气熔盐加热炉的盘管中加热,加热到所需用热温度后再输送给用热装置Q将热量传给用热讑֤Q放热降温后自流回熔盐槽Q再l过熔盐循环泵周而复始的强制液相循环,?/span>导热介质(chuan)Q熔盐)输送到然气熔盐(yi)(e)热炉盘中重(cao)再加(jie)的直流?/span>工业加热?/span>
低?a href="//cvet.com.cn" target="_blank">燃气导热沚w?/strong>是以(chan)燃(hui)气(pei)ؓ燃(xie)Q(chu)(chan)燃(hui)气(qi)(hui)(jie)器(sa)提供(jie)量Q导(jie)a(juan)热(zan)载(jie)Q通过循环(yi)(ping)强(rou)(rou)液相(gao)@环将(jie)能输送给(fu)(juan)(juan)或(chan)个用热(zan)(cong)(ju)Q换(jie)后q回(rou)(rou)超低燃(xie)导热(zan)(li)w(gui)炉盘内重新(zhong)加热(zan)的(tong)(xian)式特种工业炉?/span>
?/span>低?/span>燃气导热沚w?/span>与超低燃气熔盐?/span>用途的区别Q?/span>
低氮燃气熔盐炉Q燃?/span>熔盐加热?/span>他能提供使用温度180℃~550?/span>的工艺温度,?/span>三聚氰胺、苯酐、(xing)酐、(heng)(jie)酸、氧化铝、(huo)(huo)素、(xing)苯基酚酐、(heng)(wu)氰、(huo)(huo)(chan)(pi)、裂化a、(huo)(huo)冷剂(qiang){化工行业需?/span>高温(fu)加热()工艺的用?/span>?/span>
低氮燃气导热a锅炉能提?/span>使用温度320?/span>的工艺温?/span>Q供(chen)(yi)Q(chu)(chen),(ti)染Q(chu)hl(zi)等(li)行业?/span>需?/span>320?/span>以下?/span>?/span>加热(zan)?/span>生工艺(ya)用热(mo)?/span>
?/span>低?/span>燃气导热(li)w(gui)?/span>与超低燃气熔盐?/span>热蝲体的区别Q?/span>
(jie)(jie)蝲(jiao)(jiao)(huan)(qin)是热量的(qi)(qi)体。在()(chen)业(gu)上,(ren)以间接方式将(jie)(jie)能从加(jie)(jie)设(chan)(yuan)递到用热单元(fei)传(jie)(jie)介质称为热(qi)(qi)体。热(qi)(qi)体(rou)ؓ(lian)机(jie)(jie)蝲(jiao)(jiao)(huan)(qin)(nin)无机(jie)(jie)蝲(jiao)(jiao)(huan)两(chan)类?nbsp;
低氮燃气熔盐炉使用的热载体Q?/span>是无机热载体Q是熔盐Q用温?/span>?/span>300?/span>500℃的(qing)温度(luo)围内。目前常用的(qing)熔(qi)是一U三(wei)()(geng)(wei)p(bian)(chan)混合(jian): 53%(chu)钾(KNO3Q?/span>40%亚硝酔RQ?/span>NaNO2Q?/span>7%酸钠(NaNO3Q?/span>
低氮燃(hui)(hui)气熔(sui)炉(gan)熔盐不燃(hui)(hui)烧;(zu)(jie)炸危险;泄漏蒸汽(ben)(zu)毒?/span>
主要(hao)能(shi)如下(xiao)Q?/span>
熔(qi)Q?/span>142?/span>?nbsp; 密度Q?50℃时Q?/span>=2000Kg/m3; 600℃时Q?/span>=1650Kg/m3;150?/span>600℃()(xiang)呈U(wan)(kua)下降(bo)
q动_度Q(ben)?nbsp;^=10×(nao)10-6m2/s(150℃时)Q随温度升高按指数规律下降,当达到操作温?/span>400?/span>550℃时Q降?/span>0.8×(nao)10-6m2/s?/span> 比热(zan)容: C?/span>1.55KJ/(Kgk);
导热pLQ?nbsp; 500℃时 λ?/span>0.3W/(mK)Q?/span>膨胀pLQ?nbsp; 固态盐 β=0.00159 体积%/KQ熔(sui)? β=0.0112 体积%/K?/span>热稳定性: 455℃以下时分解速度为零Q因此可认ؓ对热是稳定的Q?/span>455?/span>540℃之(xiang)时Q亚(chu)钠缓慢分解ؓ(chu)钠、(gui)化钠和气: 5NaNO2 ?nbsp;3NaNO3+Na2O+N2 如果装置与大气相通,?/span>455?/span>540℃(xie)(lu)q会(xi)发(shi)亚硝酔R的(juan)化反(qian):(xi) 2NaNO2+O2 ?nbsp;2NaNO3
?/span>低?/span>燃气导热?/span>?/span>?/span>使用?/span>热蝲?/span>Q?/span>?/span>有机热蝲体?/span>导(jian)(zan)Ҏ(gui)(lian)(qun)热蝲(jiao)体中的典(kui)代(hu)表。它是现代工业(ya)泛(si)(pai)用的(lian)(qun)热蝲(jiao)体,
有机热蝲体分为矿物型有机热蝲体和有合成型有机热蝲体?/span>
矿(kua)(yi)(kui)有(shi)机热载(jie)以石(li)ؓ原(jian)Q经蒔R(ge)和精制工(cuan)得到的适(xiao)(xiao)馏分(ke)生(cuan)旳品(guang)(wei)主要组分ؓ(jie)(jie)类(bei)的合物(yi)。(xiao)(xiao)成(su)(su)有机(jie)(jie)蝲体以化(yi)合成工艺生(cuan)的,(wei)h(shi)一(yue)化(yi)(yi)学结构和(nin)定(lei)的化(yi)(yi)学名(xi)U的产品。根据高(wei)许使(kua)温Q合成(su)(su)有机(jie)(jie)蝲体划分ؓ普通合成(su)(su)和具有特D高(jie)(jie)稳(yue)性合成(su)(su)?/span>
注:不同(qian)化学l(zi)成(yao)的气相(gao)(lian)(lian)(hong)(zan)(zan)载(jie)(jie)(hong)不应(pai)当(yang)()(()),(pin)相(lian)(lian)机热蝲(jiao)(huan)不应当(hong)与液相(gao)(lian)(lian)(hong)(zan)(zan)载(jie)(jie)(hong)的(yang)()(()),(yang)(zhuan)(yao)型液相(gao)(lian)(lian)(hong)(zan)(zan)载(jie)(jie)(hong)不宜与矿物型(lian)(lian)机热蝲(jiao)(huan)(yang)()(())?/span>
?/span> 低?/span>燃气导(jian)沚w?/span>与超低燃气熔盐?/span>L用的材质区别Q?/span>
低氮燃气熔盐炉?/span>{体L?/span>Q?/span> 12Cr1MoVRQ?材(ji)Q?2Cr1MoVGQGB5310锅炉(gan)高(hua), 而超低燃气导热油炉?/span>{(jiang)体(hong)L是:(xi)Q235-BQ(ben)?nbsp; 材Q?/span>20 GB3087(wen)炉(gan)低压钢管
(yi)?nbsp;低?/span>燃气(que)导热(li)w?/span>与超低燃气熔盐?/span>?/span>炉体型式的区?/span>
低(pin)燃(pin)熔盐(yao)炉采用立(xiu)式底(gan)烧式支撑l(zi)构Q(ben)占(zi)地面U少Q(ben)燃(pin)熔盐(yao)停炉Ӟ炉管内的熔盐(yi)可以靠自重排I(hong)(li)熔盐(yi)槽内(mo)?/span>
低氮燃气导热a锅炉的规?/span>型式有(ling)(liao)(gan)(qiang)臥式两种Q?/span>(qie)(jie)?/span>配置?/span>异,(yao)(han)不同(qian)设计Q原则上卧式(fang)较占(she)面(kui)I间Q而立式较(ji)受徏{(zhan)度限Ӟ但其使用(suo)率相等Q规g30-2000万(jiong)卡,依(hui)(cong)条仉(duo)g规划特(gui)?/span>
常州市上能锅炉有限公?/span>紧盯?/span>?/span>的(juan)政(lian){,(ren)专业刉?/span>以导热aZ(zhou)(lu)的低燃气导热沚w?/span>Q?/span>其规gؓQ?/span>10-2000万大卡)供热(zan)温度(zha)达320?span>Q?/span> ?/span>熔(qi)(juan)Z(lu)的(qing)(huan)(zhi)(ai)燃气熔盐?/span>Q其规格?/span>Q?/span>30-2000万大卡)供热(wei)度(zha)达550?/b>。其中低?/span>燃气导热沚w?/span>(tuan)常州市上能(shi)锅炉有限(wei)司具优(hong)(e)(kua)产品Q因(xi)公司早引进(yu)德(feng)热a炉生(duo)产技术)(ji)
误pd州市上能锅炉有限公司
热能专业人士芮先生,电话Q?/span>
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