,表1原始參數(shù),,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,1,過熱蒸汽流量,Dsh'',t/h,給定,1177,,,,,,,,,,,

,2,過熱蒸汽壓力,Psh'',MPa,給定，表壓,17.5,,,,,,,,,,,

,3,過熱蒸汽溫度,tsh'',℃,給定,541,,,,,,,,,,,

,4,再熱蒸汽流量,Drh'',t/h,給定,979.7,,,,,,,,,,,

,5,再熱蒸汽入口壓力,Prh',MPa,給定，表壓,4.12,,,,,,,,,,,

,6,再熱蒸汽入口溫度,trh',℃,給定,341,,,,,,,,,,,

,7,再熱蒸汽出口壓力,Prh'',MPa,給定，表壓,3.94,,,,,,,,,,,

,8,再熱蒸汽出口溫度,trh'',℃,給定,541,,,,,,,,,,,

,9,汽包壓力,Pgt,MPa,給定，表壓,18.87,,,,,,,,,,,

,10,給水壓力,Pgs,MPa,給定，表壓,19.2,,,,,,,,,,,

,11,給水溫度,tgs,℃,給定,279.6,,,,,,,,,,,

,12,環(huán)境溫度,tlk,℃,給定,35,,,,,,,,,,,

,13,燃煤特性,高硫分次煙煤,,,,,,,,,,,,,,

,,(1)收到基碳,Car,%,給定,48.16,,,,,,,,,,,

,,(2)收到基氫,Har,%,給定,2.92,,,,,,,,,,,

,,(3)收到基氧,Oar,%,給定,8.25,,,,,,,,,,,

,,(4)收到基氮,Nar,%,給定,0.57,,,,,,,,,,,

,,(5)收到基硫,Sar,%,給定,2.19,,,,,,,,,,,

,,(6)收到基灰分,Aar,%,給定,14.12,,,,,,,,,,,

,,(7)收到基水分,Mar,%,給定,23.8,,,,,,,,,,,

,,(8)干燥無灰基揮發(fā)分,Vdaf,%,給定,41.11,,,,,,,,,,,

,,(9)收到基低位發(fā)熱量,"Qnet,ar",kJ/kg,給定,17730,,,,,,,,,,,

,14,石灰石特性,,,,,,,,,,,,,,,

,,(1)CaCO3含量,XCaCO3,%,給定,94.39,,,,,,,,,,,

,,(2)雜質含量,Xzz,%,給定,3.61,,,,,,,,,,,

,,(3)水分含量,XH2O,%,給定,2,,,,,,,,,,,

,15,飛灰份額,Rfh,—,給定,0.54,,,,,,,,,,,

,16,灰循環(huán)倍率,nxh,—,給定,23.5,,,,,,,,,,,

,17,前煙道煙氣份額,Rfbp,—,給定,0.458,,,,,,,,,,,

,18,密相區(qū)燃燒份額,Rmx,—,給定,0.3302,,,,,,,,,,,

,19,一次風率,Rpa,—,給定,0.39,,,,,,,,,,,

,20,下層二次風率,"Rsa,d",—,給定,0.25,,,,,,,,,,,

,21,鍋爐排污率,Rpw,%,給定,1,,,,,,,,,,,

,表2燃料的數(shù)據(jù)校核和煤種判別,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,1,元素之和,—,%,Car+Har+Oar+Nar+Sar+Aar+Mar,100.01,,,,,,,,,,,

,2,元素之和正確否？,—,—,—,正確,,,,,,,,,,,

,3,高位發(fā)熱量（經(jīng)驗公式）,"Qgr,ar",kJ/kg,339Car+1256Har-109(Oar-Sar),19333.22,,,,,,,,,,,

,4,低位發(fā)熱量（經(jīng)驗公式）,"Q'net,ar",kJ/kg,"Qgr,ar-r(0.09Har+0.01Mar)",18081.22,,,,,,,,,,,

,5,經(jīng)驗公式值和給定值之差,"⊿Qnet,ar",kJ/kg,"Q'net,ar-Qnet,ar",351.22,,,,,,,,,,,

,6,誤差判別,—,—,"│⊿Qnet,ar│<800",是,,,,,,,,,,,

,7,煤的折算因子,red,—,"4190/Qnet,ar",0.236322617,,,,,,,,,,,

,8,折算灰分,"Ared,ar",%,red×Aar,3.336875353,,,,,,,,,,,

,9,折算水分,"Mred,ar",%,red×Mar,5.624478285,,,,,,,,,,,

,10,折算硫分,"Sred,ar",%,red×Sar,0.517546531,,,,,,,,,,,

,11,煤的灰分特性判斷,—,—,"Ared,ar<4%",是,,,,,,,,,,,

,,,—,—,"Mred,ar<8%",是,,,,,,,,,,,

,,,—,—,"Sred,ar<0.2%",否,,,,,,,,,,,

,表3各受熱面的工質壓力和流量計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,一、工質壓力（表壓）,,,,,,,,,,,,,,,,

,1,省煤器進口,P'sm,MPa,表1,19.2,,,,,,,,,,,

,2,汽包,Pgt,MPa,表1,18.87,,,,,,,,,,,

,3,汽冷分離器出口,P''cyc,MPa,分離器占16%,18.6508,,,,,,,,,,,

,4,包墻過熱器出口,P''bq,MPa,包墻占16%,18.4316,,,,,,,,,,,

,5,低溫過熱器出口,P''dg,MPa,低過占16%,18.2124,,,,,,,,,,,

,6,屏式過熱器出口,P''pg,MPa,屏過、高過各占26%,17.8562,,,,,,,,,,,

,7,高溫過熱器出口,P''gg,MPa,表1,17.5,,,,,,,,,,,

,8,低溫再熱器進口,P'dz,MPa,表1,4.12,,,,,,,,,,,

,9,低溫再熱器出口,P''dz,MPa,低再、屏再各占50%,4.03,,,,,,,,,,,

,10,屏式再熱器出口,P''pz,MPa,表1,3.94,,,,,,,,,,,

,二、工質流量,,,,,,,,,,,,,,,,

,1,省煤器,Dsm,kg/s,計算,307.0738889,,,,,,,,,,,

,2,排污水流量,Dpw,kg/s,計算,3.269444444,,,,,,,,,,,

,3,分離器,Dcyc,kg/s,計算,303.8044444,,,,,,,,,,,

,4,包墻過熱器,Dbg,kg/s,計算,303.8044444,,,,,,,,,,,

,5,低溫過熱器,Ddg,kg/s,計算,303.8044444,,,,,,,,,,,

,6,過熱器一級減溫水量,Dgrjw1,kg/s,表28,16.4,,,,,,,,,,,

,7,屏式過熱器,Dpg,kg/s,計算,320.2044444,,,,,,,,,,,

,8,過熱器二級減溫水量,Dgrjw2,kg/s,表29,6.74,,,,,,,,,,,

,9,高溫過熱器,Dgg,kg/s,表1,326.9444444,,,,,,,,,,,

,10,再熱器進口,Ddzin,kg/s,計算,272.0888889,,,,,,,,,,,

,11,再熱器事故減溫水量,Dzrjwsg,kg/s,表30,0.05,,,,,,,,,,,

,12,低溫再熱器,Ddz,kg/s,計算,272.1388889,,,,,,,,,,,

,13,再熱器微噴減溫水量,Dzrjwwp,kg/s,表31,0,,,,,,,,,,,

,14,屏式再熱器,Dpz,kg/s,表1,272.1388889,,,,,,,,,,,

,表4爐內(nèi)脫硫計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,1,煤和脫硫劑給料中的Ca/S比,Kglb,—,給定,2,,,,,,,,,,,

,2,單位燃料脫硫入爐石灰石量百分率,bCaCO3,%,3.125KglbSar/XCaCO3,0.145010065,,,,,,,,,,,

,3,脫硫效率,ηtl,%,"給定,或27.274Ln(Kglb)+60.258",79.1628962,,,,,,,,,,,

,4,脫硫石灰石中CaCO3分解率,βfj,%,給定,98,,,,,,,,,,,

,5,單位燃料脫硫CaSO4生成量百分率,ACaSO4,%,4.25ηtlSar/10000,0.073680866,,,,,,,,,,,

,6,單位燃料脫硫石灰石未反應CaO含量百分率,ACaO,%,1.75Sar(Kglb-ηtl/100)/100-0.56bCaCO3(1-βfj/100)(XCaCO3/100)/100,0.04629549,,,,,,,,,,,

,7,單位燃料脫硫石灰石未分解CaCO3量百分率,Awfj,%,bCaCO3(1-βfj/100)XCaCO3/100,0.0027375,,,,,,,,,,,

,8,單位燃料脫硫石灰石帶入雜質百分率,Azz,%,XzzbCaCO3,0.523486333,,,,,,,,,,,

,9,單位燃料脫硫總灰量,Atotal,%,Aar+ACaSO4+ACaO+Awfj+Azz,14.76620019,,,,,,,,,,,

,10,石灰石耗量,Bshs,kg/s,bCaCO3Bj,7.388875902,,,,,,,,,,,

,表4B鈣硫比計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,1,實際石灰石耗量,Bshs,kg/s,給定,7.388875902,,,,,,,,,,,

,2,石灰石CaCO3含量,XCaCO3,%,表1,94.39,,,,,,,,,,,

,3,實際燃料消耗量,B,kg/s,給定,51.4758405,,,,,,,,,,,

,4,燃料中SO2轉化率,k,%,給定,99,,,,,,,,,,,

,5,煤種全硫含量,Sar,%,表1,2.19,,,,,,,,,,,

,6,計算Ca/S比,Kglb,—,(BshsXCaCO3/100)/(BkSar/100/32),1.999731009,,,,,,,,,,,

,表4C脫硫效率計算,,,,,,,,,,,,,,,,

,1,煤種全硫含量,Sar,%,表1,2.19,,,,,,,,,,,

,2,空預器出口實際氧量,CO2,%,測試數(shù)據(jù),4.3,,,,,,,,,,,

,3,空預器出口實際二氧化硫含量,CSO2ppm,ppm,測試數(shù)據(jù),245,,,,,,,,,,,

,4,空預器出口實際二氧化硫含量,CSO2,mg/Nm3,"折算為標準單位,2.86CSO2ppm",700.7,,,,,,,,,,,

,5,折算到基準氧量6%(αpy=1.4)干煙氣的二氧化硫含量,"CSO2,6%",mg/Nm3,CSO2(21-6)/(21-CO2),629.3712575,,,,,,,,,,,

,6,折算到基準氧量6%(αpy=1.4)的干煙氣量,"Vgy,6%",Nm3/kg,VRO2+VoN2+(1.4-1)Vo,6.746527203,,,,,,,,,,,

,7,二氧化硫理論排放濃度,CoSO2,mg/Nm3,"20000Sar/Vgy,6%",6492.229066,,,,,,,,,,,

,8,計算脫硫效率,ηtl,%,"100(CoSO2-CSO2,6%)/CoSO2",90.30577555,,,,,,,,,,,

,表4D空預器漏風率計算,,,,,,,,,,,,,,,,

,1,空預器進口氧量,C'O2,%,測試數(shù)據(jù),1.83,,,,,,,,,,,

,2,空預器出口氧量,C''O2,%,測試數(shù)據(jù),4.3,,,,,,,,,,,

,3,空預器進口過量空氣系數(shù),α'ky,—,21/(21-CO2),1.095461659,,,,,,,,,,,

,4,空預器出口過量空氣系數(shù),α''ky,—,21/(21-CO2),1.25748503,,,,,,,,,,,

,5,空預器漏風系數(shù),Δαky,—,α''ky-α'ky,0.162023371,,,,,,,,,,,

,6,空預器漏風率,AL,%,(α''ky-α'ky)/α'ky,13.31137725,,,,,,,,,,,

,表5理論空氣量和理論煙氣量計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,,結果,,,,,,,,,,

,1,理論空氣量,Vo,Nm3/kg,0.0889×(Car+0.375×Sar)+0.265×Har－0.0333×Oar+0.0001667×Sar×ηtl,,4.882408361,,,,,,,,,,

,2,理論氮氣容積,VoN2,Nm3/kg,0.79×V0+0.008×Nar,,3.861662605,,,,,,,,,,

,3,三原子氣體RO2的容積,VRO2,Nm3/kg,0.01866×(Car+0.375×Sar)+0.00007×Sar×Kglb×βfj－0.00007×Sar×ηtl,,0.931901253,,,,,,,,,,

,4,理論水蒸汽容積,VoH2O,Nm3/kg,0.111×Har+0.0124×Mar+0.0161×V0+0.012444×XH2O×bCaCO3,,0.701455785,,,,,,,,,,

,5,理論煙氣容積,Vog,Nm3/kg,VoN2+VoH2O+VRO2,,5.495019643,,,,,,,,,,

,表6尾部煙道煙氣特性表,,,,,,,,,,,,,,,,

,序號,名稱及公式,符號,單位,尾部包墻,省煤器,空預器,,,,,,,,,,

,1,"煙道進口過量空氣系數(shù)

(給定)",a',—,1.2,1.2,1.2,,,,,,,,,,

,2,"煙道出口過量空氣系數(shù)

(給定)","a""",—,1.2,1.2,1.2,,,,,,,,,,

,3,"煙道平均過量空氣系數(shù)

(α'+α"")/2",aav,—,1.2,1.2,1.2,,,,,,,,,,

,4,"實際水蒸汽容積

VoH2O+0.0161(αav-1)Vo",VH2O,Nm3/kg,0.71717714,0.71717714,0.71717714,,,,,,,,,,

,5,"煙氣總容積

Vgo+1.0161(αav-1)Vo",Vg,Nm3/kg,6.48722267,6.48722267,6.48722267,,,,,,,,,,

,6,"RO2占煙氣容積份額

VRO2/Vg",rRO2,—,0.143651806,0.143651806,0.143651806,,,,,,,,,,

,7,"H2O占煙氣容積份額

VH2O/Vg",rH2O,—,0.110552262,0.110552262,0.110552262,,,,,,,,,,

,8,"RO2+H2O的容積份額

rRO2+rH2O",rg,—,0.254204068,0.254204068,0.254204068,,,,,,,,,,

,9,"煙氣質量

1-Aar/100+1.306αavVo",Gg,kg/kg,8.510510383,8.510510383,8.510510383,,,,,,,,,,

,10,"飛灰濃度

100RfhAar/Gg/(100-Cfh)/(100-q4)",μash,kg/kg煙氣,0.009577767,0.009577767,0.009577767,,,,,,,,,,

,表7鍋爐熱平衡及燃料消耗量,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,,結果,,,,,,,,,,

,1,燃料帶入的熱量,Qr,kJ/kg,"Qar,net+cmtm,Mar≥Qar,net/628時,不用考慮煤的物理熱",,17730,,,,,,,,,,

,2,排煙溫度,?py,℃,假定后校核,,142,,,,,,,,,,

,3,排煙的焓,Ipy,kJ/kg,調(diào)用函數(shù),,1288.399611,,,,,,,,,,

,4,冷空氣溫度,tlk,℃,表1,,35,,,,,,,,,,

,5,理論冷空氣焓,Ilko,kJ/kg,調(diào)用函數(shù),,223.9804836,,,,,,,,,,

,6,飛灰份額,Rfh,—,表1,,0.54,,,,,,,,,,

,7,底渣份額,Rdz,—,1-Rfh,,0.46,,,,,,,,,,

,8,飛灰含碳量,Cfh,%,給定,,5.5,,,,,,,,,,

,9,底渣含碳量,Cdz,%,給定,,1,,,,,,,,,,

,10,灰渣平均含碳量,Chz,%,RdzCdz/(100-Cdz)+RfhCfh/(100-Cfh),,3.607503608,,,,,,,,,,

,11,機械不完全燃燒熱損失,q4,%,"給定,或337.27ChzAtl,t/Qr",,1.013315074,,,,,,,,,,

,12,化學不完全燃燒熱損失,q3,%,給定,,0.5,,,,,,,,,,

,13,排煙熱損失,q2,%,(Iexg-αexgI0ca)(1-q4/100)/Qf×100,,5.692560842,,,,,,,,,,

,14,散熱損失,q5,%,"給定,或5.82(Dgr)-0.38",,0.396303519,,,,,,,,,,

,15,冷渣器排渣溫度,tdz,℃,給定,,85,,,,,,,,,,

,16,排渣溫度下的渣焓,"(cυ)dz,θ",kJ/kg,調(diào)用函數(shù),,67.59264628,,,,,,,,,,

,17,灰渣熱損失,q6,%,"給定,或αdzAtl,t(cυ)dz/Qr",,0.025895082,,,,,,,,,,

,18,石灰石脫硫熱損失,q7,%,Sar(57.19Kglbβfj-152ηtl)/Qr,,-0.101720772,,,,,,,,,,

,19,總熱損失,∑q,%,q2+q3+q4+q5+q6+q7,,7.526353745,,,,,,,,,,

,20,鍋爐熱效率,ηb,%,100-∑q,,92.47364625,,,,,,,,,,

,21,保熱系數(shù),φ,—,1-q5/(ηb+q5),,0.995732704,,,,,,,,,,

,22,過熱蒸汽的焓,"i""sh",kJ/kg,調(diào)用函數(shù),,3398.095193,,,,,,,,,,

,23,給水的焓,ifw,kJ/kg,調(diào)用函數(shù),,1229.500003,,,,,,,,,,

,24,過熱蒸汽流量,Dsh,t/h,表1,,1177,,,,,,,,,,

,25,再熱蒸汽出口焓,"i""rh",kJ/kg,調(diào)用函數(shù),,3540.210131,,,,,,,,,,

,26,再熱蒸汽進口焓,i'rh,kJ/kg,調(diào)用函數(shù),,3067.690125,,,,,,,,,,

,27,再熱蒸汽流量,Drh,t/h,表1,,979.7,,,,,,,,,,

,28,鍋爐排污率,Rpw,%,表1,,1,,,,,,,,,,

,29,飽和水焓,ibs,kJ/kg,調(diào)用函數(shù),,1772.774207,,,,,,,,,,

,30,冷渣器進口水溫度,tlzq',℃,給定,,48.8,,,,,,,,,,

,31,冷渣器進口水壓力,plzq',MPa,給定,,2.05,,,,,,,,,,

,32,冷渣器進口水焓,i'lzq,kJ/kg,調(diào)用函數(shù),,206.0831108,,,,,,,,,,

,33,冷渣器出口水溫度,tlzq'',℃,給定,,57.59,,,,,,,,,,

,34,冷渣器出口水壓力,plzq'',MPa,給定,,1.96,,,,,,,,,,

,35,冷渣器出口水焓,"i""lzq",kJ/kg,調(diào)用函數(shù),,242.7140368,,,,,,,,,,

,36,冷渣器水流量,Dlzq,t/h,給定,,451.95,,,,,,,,,,

,37,鍋爐有效利用熱量,Q1,kW,(Dgr(igr-igs)+Dzr(izr''-izr')+Rpw/100D(ibs-igs)+Dlzq(ilzq''-ilzq'))1000/3600,,843976.1313,,,,,,,,,,

,38,鍋爐實際燃料消耗量,B,kg/s,Q1/(ηbQr/100),,51.4758405,,,,,,,,,,

,39,鍋爐計算燃料消耗量,Bj,kg/s,B(1-q4/100),,50.95422805,,,,,,,,,,

,表8爐膛燃燒及灰量計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,,結果,,,,,,,,,,

,1,氣體不完全燃燒熱損失,q3,%,表7,,0.5,,,,,,,,,,

,2,固體不完全燃燒熱損失,q4,%,表7,,1.013315074,,,,,,,,,,

,3,密相區(qū)出口處的氣體不完全燃燒熱損失,"q3,mx",%,"q3+x,對于石煤矸石無煙煤+0.5,褐煤I類煙煤+2",,2.5,,,,,,,,,,

,4,密相區(qū)內(nèi)的燃燒份額,Rmx,—,表1,,0.3302,,,,,,,,,,

,5,密相區(qū)出口處的固體不完全燃燒熱損失,"q4,mx",%,"100-q3,mx-Rmx(100-q3-q4)",,64.97969664,,,,,,,,,,

,6,密相區(qū)出口名義過量空氣系數(shù),αmx,—,"αfur(Rpa+Rsa,d)",,0.768,,,,,,,,,,

,7,密相區(qū)出口實際過量空氣系數(shù),α*mx,—,"(100-q4)/(100-q4,mx)αmx",,2.170791419,,,,,,,,,,

,8,灰循環(huán)倍率,nxh,—,表1,,23.5,,,,,,,,,,

,9,密相區(qū)顆粒含碳量,Cmxh,%,100(1-Rmx)Car/(Aar+(1-Rmx)Car),,69.55424657,,,,,,,,,,

,10,稀相區(qū)顆粒含碳量,Cxxh,%,給定,,12,,,,,,,,,,

,11,經(jīng)過稀相區(qū)的循環(huán)灰量,Gxhh,kg/s,nB,,1209.682252,,,,,,,,,,

,12,經(jīng)過稀相區(qū)的飛灰量,Gfh,kg/s,BRfhAar/100,,3.924929886,,,,,,,,,,

,13,經(jīng)過稀相區(qū)的總灰量,Gt,kg/s,Gxhh+Gfh,,1213.607182,,,,,,,,,,

,14,稀相區(qū)灰質量濃度(每kg煙氣),"μash,m",kg/kg,Gt/(GgB),,2.770250777,,,,,,,,,,

,15,稀相區(qū)灰質量濃度(每m3煙氣),"μash,v",kg/m3,"μash,mGg/(Vgo+1.0161(α-1)Vo)",,3.634259096,,,,,,,,,,

,16,所需要的分離器效率,ηcyc,%,100(Gt-Gfh)/Gt,,99.67658976,,,,,,,,,,

,表9爐膛煙氣特性表,,,,,,,,,,,,,,,,

,序號,名稱及公式,符號,單位,密相區(qū),稀相區(qū),分離器,,,,,,,,,,

,1,進口過量空氣系數(shù),a',—,—,—,—,,,,,,,,,,

,2,出口過量空氣系數(shù),"a""",—,—,—,—,,,,,,,,,,

,3,"平均過量空氣系數(shù)

(密相區(qū)：表8)",aav,—,2.170791419,1.2,1.2,,,,,,,,,,

,4,"實際水蒸汽容積

VoH2O+0.0161(αav-1)Vo",VH2O,Nm3/kg,0.793487922,0.71717714,0.71717714,,,,,,,,,,

,5,"煙氣總容積

Vgo+1.0161(αav-1)Vo",Vg,Nm3/kg,11.30333359,6.48722267,6.48722267,,,,,,,,,,

,6,"RO2占煙氣容積份額

VRO2/Vg",rRO2,—,0.082444816,0.143651806,0.143651806,,,,,,,,,,

,7,"H2O占煙氣容積份額

VH2O/Vg",rH2O,—,0.070199461,0.110552262,0.110552262,,,,,,,,,,

,8,"RO2+H2O的容積份額

rRO2+rH2O",rg,—,0.152644276,0.254204068,0.254204068,,,,,,,,,,

,9,"煙氣質量

1-Aar/100+1.306αavVo",Gg,kg/kg,14.70068937,8.510510383,8.510510383,,,,,,,,,,

,10,灰濃度,μash,kg/kg煙氣,—,—,—,,,,,,,,,,

,表10煙氣焓溫表,,,,,,,,,,,,,,,,

,序號,溫度(℃),理論煙氣焓I0g(kJ/kg),理論空氣焓I0a(kJ/kg),密相區(qū)灰焓Ifa(kJ/kg),稀相區(qū)灰焓Ifa(kJ/kg),尾部飛灰焓Ifa(kJ/kg),煙氣焓Ig=I0g+(α-1)I0a+Ifa(kJ/kg),,,,,,,,,

,,,,,,,,密相區(qū),稀相區(qū),分離器,包墻,省煤器,空預器,,,,

,,,,,,,,2.170791419,1.2,1.2,1.2,1.2,1.2,,,,

,1,100,764.1631044,644.4779037,5498.764892,1914.781437,6.55012635,7017.477196,2807.840122,899.6088115,899.6088115,899.6088115,899.6088115,,,,

,2,200,1550.153404,1298.720624,11629.46329,4049.614935,13.85301162,14700.14766,5859.512464,1823.75054,1823.75054,1823.75054,1823.75054,,,,

,3,300,2359.36391,1967.610569,18105.21487,6304.602945,21.56692408,22768.24035,9057.488969,2774.452948,2774.452948,2774.452948,2774.452948,,,,

,4,400,3192.236352,2646.265332,24740.28837,8615.070081,29.47062076,31030.74946,12336.5595,3750.960039,3750.960039,3750.960039,3750.960039,,,,

,5,500,4048.453454,3339.567319,31439.46145,10947.85799,37.45067282,39397.85166,15664.22491,4753.817591,4753.817591,4753.817591,4753.817591,,,,

,6,600,4927.113919,4052.39894,38185.90908,13297.10785,45.4870383,47857.5369,19034.70156,5783.080745,5783.080745,5783.080745,5783.080745,,,,

,7,700,5826.890122,4779.877785,45027.62056,15679.53052,53.63688204,56450.75057,22462.3962,6836.502561,6836.502561,6836.502561,6836.502561,,,,

,8,800,6746.168511,5517.121448,52062.34517,18129.16428,62.01664295,65267.91213,25978.75708,7911.609444,7911.609444,7911.609444,7911.609444,,,,

,9,900,7683.172719,6254.36511,59421.06645,20691.62025,70.78234854,74426.79617,29625.66599,9004.82809,9004.82809,9004.82809,9004.82809,,,,

,10,1000,8636.06938,7011.138406,67250.005,23417.8154,80.10817674,84094.65507,33456.11246,10118.40524,10118.40524,10118.40524,10118.40524,,,,

,11,1100,9603.056659,7787.441336,75691.15002,26357.19326,90.16326501,94411.67617,37517.73819,11250.70819,11250.70819,11250.70819,11250.70819,,,,

,12,1200,10582.43549,8563.744265,84861.31934,29550.43217,101.0867667,105470.1131,41845.61651,12396.27111,12396.27111,12396.27111,12396.27111,,,,

,13,1300,11572.6635,9340.047195,94829.74816,33021.64122,112.9611548,117337.6588,46462.31416,13553.63409,13553.63409,13553.63409,13553.63409,,,,

,14,1400,12572.3917,10135.87976,105594.2064,36770.04384,125.7837727,130033.5991,51369.61149,14725.35143,14725.35143,14725.35143,14725.35143,,,,

,15,1500,13580.48382,10931.71232,117055.6444,40761.14897,139.4366327,143434.8832,56527.97525,15906.26291,15906.26291,15906.26291,15906.26291,,,,

,16,1600,14596.01836,11732.42729,128991.3678,44917.4099,153.6544613,157323.6114,61859.91372,17096.15828,17096.15828,17096.15828,17096.15828,,,,

,17,1700,15618.27343,12528.25985,141026.7405,49108.37072,167.990992,171312.9931,67232.29612,18291.9164,18291.9164,18291.9164,18291.9164,,,,

,18,1800,16646.69417,13324.09242,152605.4164,53140.30043,181.7835057,184851.8436,72451.81309,19493.29616,19493.29616,19493.29616,19493.29616,,,,

,19,1900,17680.84298,14144.33702,162958.0996,56745.31467,194.1156175,197199.011,77255.02505,20703.826,20703.826,20703.826,20703.826,,,,

,20,2000,18720.33241,14959.69922,171069.8339,59569.98504,203.7783119,207304.8538,81282.2573,21916.05057,21916.05057,21916.05057,21916.05057,,,,

,21,2100,19764.74081,15779.94382,175645.82,61163.43617,209.2292244,213885.5836,84084.16574,23129.95879,23129.95879,23129.95879,23129.95879,,,,

,22,2200,20813.51057,16595.30602,175075.7615,60964.93025,208.550171,215318.9139,85097.50202,24341.12195,24341.12195,24341.12195,24341.12195,,,,

,表11爐膛結構計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,一、密相區(qū)水冷壁結構計算（上層二次風口高度以下）,,,,,,,,,,,,,,,,

,1,爐膛寬度,,m,設計值,30.189,,,,,,,,,,,

,2,爐膛深度,,m,設計值,9.831,,,,,,,,,,,

,3,爐膛拐點高度,,m,設計值,9.7742,,,,,,,,,,,

,4,下層二次風高度,,m,設計值,1,,,,,,,,,,,

,5,上層二次風高度,,m,設計值,4.95,,,,,,,,,,,

,6,給煤口高度,,m,設計值,1,,,,,,,,,,,

,7,石灰石給料口高度,,m,設計值,1,,,,,,,,,,,

,8,回料口高度,,m,設計值,2.123,,,,,,,,,,,

,9,排渣口高度,,m,設計值,0.1766,,,,,,,,,,,

,10,布風板深度,,m,設計值,4.7,,,,,,,,,,,

,11,左右墻梯形上底邊長,,m,,7.298519572,,,,,,,,,,,

,12,前后墻矩形高度,,m,,5.575328712,,,,,,,,,,,

,13,左右墻梯形面積,,m2,2片,59.39267188,,,,,,,,,,,

,14,前后墻矩形面積,,m2,2片,336.627197,,,,,,,,,,,

,15,給煤口面積,,m2,10個,3.744,,,,,,,,,,,

,16,下層二次風口面積,,m2,16個,2.702756001,,,,,,,,,,,

,17,排渣口面積,,m2,6個,0.30865572,,,,,,,,,,,

,18,回料口面積,,m2,6個,43.139832,,,,,,,,,,,

,19,點火油槍口,,m2,8個,0.30385152,,,,,,,,,,,

,20,人孔面積,,m2,2個,0.84,,,,,,,,,,,

,21,密相區(qū)投影面積,,m2,,344.9807736,,,,,,,,,,,

,22,布風板面積,Abfb,m2,,141.8883,,,,,,,,,,,

,23,密相區(qū)水冷壁投影面積,Amx,m2,,486.8690736,,,,,,,,,,,

,二、稀相區(qū)水冷壁結構計算,,,,,,,,,,,,,,,,

,1,爐膛高度,,m,設計值,39.9,,,,,,,,,,,

,2,煙窗高度(內(nèi)空),,m,設計值,10.965,,,,,,,,,,,

,3,煙窗寬度(內(nèi)空),,m,設計值,3.6975,,,,,,,,,,,

,4,拐點以下左右墻梯形高度,,m,,4.8242,,,,,,,,,,,

,5,拐點以下前后墻矩形高度,,m,,4.987611645,,,,,,,,,,,

,6,左右墻梯形面積,,m2,2片,82.63622832,,,,,,,,,,,

,7,前后墻矩形面積,,m2,2片,301.1420159,,,,,,,,,,,

,8,上層二次風口面積,,m2,22個,3.466404516,,,,,,,,,,,

,9,拐點以下稀相區(qū)投影面積,,m2,,380.3118397,,,,,,,,,,,

,10,拐點以上爐膛高度,,m,,30.1258,,,,,,,,,,,

,11,煙窗區(qū)域內(nèi)襯面積,,m2,后墻3塊，左右墻各1塊,324.905823,,,,,,,,,,,

,12,防磨梁覆蓋面積,,m2,梁高0.11m，6道全，2道斷,61.93176,,,,,,,,,,,

,13,再熱屏穿墻區(qū)讓管面積,,m2,6片屏，12塊面積,8.3490768,,,,,,,,,,,

,14,過熱屏穿墻區(qū)讓管面積,,m2,12片屏，24塊面積,17.3587968,,,,,,,,,,,

,15,水冷屏穿墻區(qū)讓管面積,,m2,2片屏，4塊面積,2.588076,,,,,,,,,,,

,16,再熱屏穿墻區(qū)內(nèi)襯面積,,m2,,21.6955728,,,,,,,,,,,

,17,過熱屏穿墻區(qū)內(nèi)襯面積,,m2,,44.712432,,,,,,,,,,,

,18,水冷屏穿墻區(qū)內(nèi)襯面積,,m2,,6.8419584,,,,,,,,,,,

,19,屏穿墻區(qū)讓管總面積,,m2,,28.2959496,,,,,,,,,,,

,20,屏穿墻區(qū)內(nèi)襯總面積,,m2,,73.2499632,,,,,,,,,,,

,21,頂棚內(nèi)襯總面積,,m2,,246.0151026,,,,,,,,,,,

,22,拐點以上稀相區(qū)內(nèi)襯總面積,,m2,,706.1026488,,,,,,,,,,,

,23,拐點以上稀相區(qū)投影面積,,m2,,2679.761141,,,,,,,,,,,

,24,稀相區(qū)水冷壁內(nèi)襯區(qū)調(diào)整面積,,m2,,70,,,,,,,,,,,

,25,稀相區(qū)裸管區(qū)投影面積,,m2,,1903.658493,,,,,,,,,,,

,26,管頭數(shù),,—,"前347,后347,左112,右112",918,,,,,,,,,,,

,27,水冷壁管規(guī)格(外徑),d,mm,設計值,57,,,,,,,,,,,

,28,水冷壁管規(guī)格(壁厚),δ,mm,設計值,6.5,,,,,,,,,,,

,29,水冷壁管規(guī)格(內(nèi)徑),,mm,,44,,,,,,,,,,,

,30,水冷壁管材料,,—,SA-210C,—,,,,,,,,,,,

,31,水冷壁管節(jié)距,s,mm,設計值,87,,,,,,,,,,,

,32,鰭片厚度,δ1,mm,設計值,6,,,,,,,,,,,

,33,鰭片材料,,—,20號鋼,—,,,,,,,,,,,

,34,水冷壁曲面與投影面積之比,,—,,1.373448276,,,,,,,,,,,

,35,稀相區(qū)水冷壁投影總面積,Axx,m2,,3060.072981,,,,,,,,,,,

,36,稀相區(qū)裸管區(qū)曲面面積,Axx1,m2,,2614.576474,,,,,,,,,,,

,37,稀相區(qū)爐膛煙氣流通面積,"Axx,y",m2,,296.788059,,,,,,,,,,,

,38,稀相區(qū)內(nèi)襯區(qū)投影面積,Axx2,m2,,1156.414488,,,,,,,,,,,

,39,工質流通面積,"Axx,f",m2,,1.39513968,,,,,,,,,,,

,40,爐膛總容積,Vfur,m3,,11084.83294,,,,,,,,,,,

,三、水冷屏結構計算,,,,,,,,,,,,,,,,

,1,水冷屏總高度,,m,設計值,23.8,,,,,,,,,,,

,2,水冷屏寬度,,m,設計值,3.649,,,,,,,,,,,

,3,水冷屏澆注料高度,,m,設計值,3.772,,,,,,,,,,,

,4,每屏管頭數(shù),,—,,41,,,,,,,,,,,

,5,水冷屏管規(guī)格(外徑),d,mm,設計值,63.5,,,,,,,,,,,

,6,水冷屏管規(guī)格(壁厚),δ,mm,設計值,8,,,,,,,,,,,

,7,水冷屏管規(guī)格(內(nèi)徑),,mm,,47.5,,,,,,,,,,,

,8,水冷屏管材料,,—,SA-210C,—,,,,,,,,,,,

,9,水冷屏管間距,s,mm,設計值,89,,,,,,,,,,,

,10,鰭片厚度,δ1,mm,設計值,6,,,,,,,,,,,

,11,鰭片材料,,—,20號鋼,—,,,,,,,,,,,

,12,水冷屏曲面與投影面積之比,,—,,1.406685393,,,,,,,,,,,

,13,左水冷屏澆注料面積,,m2,左屏右面全敷料,100.610228,,,,,,,,,,,

,14,右水冷屏澆注料面積,,m2,僅底部有敷料,27.528056,,,,,,,,,,,

,15,水冷屏投影總面積,Aslp,m2,2片，4面,347.3848,,,,,,,,,,,

,16,水冷屏內(nèi)襯區(qū)調(diào)整面積,,m2,,0,,,,,,,,,,,

,17,水冷屏裸管區(qū)投影面積,,m2,,219.246516,,,,,,,,,,,

,18,水冷屏裸管區(qū)曲面面積,Aslp1,m2,,308.4108716,,,,,,,,,,,

,19,水冷屏內(nèi)襯區(qū)投影面積,Aslp2,m2,,128.138284,,,,,,,,,,,

,20,工質流通面積,"Aslp,f",m2,,0.145234813,,,,,,,,,,,

,四、過熱屏結構計算,,,,,,,,,,,,,,,,

,1,蒸汽流動方式,,—,蒸汽6上6下，間隔布置,—,,,,,,,,,,,

,2,過熱屏高度,Hpg,m,設計值,23.59,,,,,,,,,,,

,3,過熱屏寬度,Wpg,m,設計值,4.064,,,,,,,,,,,

,4,平均屏間距,Spg,m,設計值,1.479,,,,,,,,,,,

,5,過熱屏澆注料高度,,m,設計值,4.212,,,,,,,,,,,

,6,每屏管頭數(shù),,—,,64,,,,,,,,,,,

,7,過熱屏管規(guī)格(外徑),d,mm,設計值,51,,,,,,,,,,,

,8,過熱屏管規(guī)格(壁厚),δ,mm,設計值,8,,,,,,,,,,,

,9,過熱屏管規(guī)格(內(nèi)徑),,mm,,35,,,,,,,,,,,

,10,過熱屏管材料,,—,12Cr1MoVG,—,,,,,,,,,,,

,11,過熱屏管間距,s,mm,設計值,63.5,,,,,,,,,,,

,12,鰭片厚度,δ1,mm,設計值,6,,,,,,,,,,,

,13,鰭片材料,,—,12Cr1MoV,—,,,,,,,,,,,

,14,過熱屏曲面與投影面積之比,,—,,1.457795276,,,,,,,,,,,

,15,過熱屏內(nèi)襯區(qū)調(diào)整面積,,m2,,0,,,,,,,,,,,

,16,過熱屏內(nèi)襯區(qū)投影面積,Apg2,m2,,410.821632,,,,,,,,,,,

,17,過熱屏裸管區(qū)投影面積,Apg1,m2,12片，24面,1890.052608,,,,,,,,,,,

,18,過熱屏總投影面積,Apg,m2,,2300.87424,,,,,,,,,,,

,19,過熱屏蒸汽流通面積,"Apg,f",m2,,0.369264,,,,,,,,,,,

,五、再熱屏結構計算,,,,,,,,,,,,,,,,

,1,蒸汽流動方式,,—,6屏蒸汽上行,—,,,,,,,,,,,

,2,再熱屏高度,Hpz,m,設計值,17.26,,,,,,,,,,,

,3,再熱屏寬度,Wpz,m,設計值，44根管,3.916,,,,,,,,,,,

,4,平均屏間距,Spz,m,,1.479,,,,,,,,,,,

,5,再熱屏澆注料高度,,m,設計值,3.892,,,,,,,,,,,

,6,每屏管頭數(shù),,—,,44,,,,,,,,,,,

,7,再熱屏管規(guī)格(外徑),d,mm,設計值,76,,,,,,,,,,,

,8,再熱屏管規(guī)格(壁厚),δ,mm,設計值,6,,,,,,,,,,,

,9,再熱屏管規(guī)格(內(nèi)徑),,mm,,64,,,,,,,,,,,

,10,再熱屏管材料,,—,SA-213T91,—,,,,,,,,,,,

,11,再熱屏管間距,s,mm,設計值,89,,,,,,,,,,,

,12,鰭片厚度,δ1,mm,設計值,6,,,,,,,,,,,

,13,鰭片材料,,—,SA-387GR91CL2,—,,,,,,,,,,,

,14,再熱屏曲面與投影面積之比,,—,,1.486741573,,,,,,,,,,,

,15,再熱屏內(nèi)襯區(qū)調(diào)整面積,,m2,,0,,,,,,,,,,,

,16,再熱屏內(nèi)襯區(qū)投影面積,Apz2,m2,,182.892864,,,,,,,,,,,

,17,再熱屏裸管區(qū)投影面積,Apz1,m2,6片，12面,628.189056,,,,,,,,,,,

,18,再熱屏總投影面積,Apz,m2,,811.08192,,,,,,,,,,,

,19,再熱屏蒸汽流通面積,"Apz,f",m2,,0.84885504,,,,,,,,,,,

,表12爐膛熱力計算,,,,,,,,,,,,,,,,

,序號,名稱,符號,單位,計算公式或數(shù)據(jù)來源,結果,,,,,,,,,,,

,一、密相區(qū)熱力計算,,,,,,,,,,,,,,,,

,1,熱空氣溫度,trf,oC,假設后校核,277,,,,,,,,,,,

,2,理論熱空氣焓,Irfo,kJ/kg,調(diào)用函數(shù),1813.765882,,,,,,,,,,,

,3,熱風帶入密相區(qū)的熱量,Qrf1,kJ/kg,αmxIorf,1392.972197,,,,,,,,,,,

,4,循環(huán)灰溫度,?xhh,℃,表14,872.5,,,,,,,,,,,

,5,循環(huán)灰溫度下的灰焓,Ixxh,kJ/kg灰,調(diào)用函數(shù),838.2041111,,,,,,,,,,,

,6,循環(huán)灰?guī)朊芟鄥^(qū)的熱量,Qxxh,kJ/kg煤,100Ixxhnxh/(1-q4),19899.44064,,,,,,,,,,,

,7,燃料在密相區(qū)釋放的有效熱量,"Qmx,f",kJ/kg,QrRmx(100-q3-q4-q6)/(100-q4),5823.342581,,,,,,,,,,,

,8,進入密相區(qū)的總熱量,"Qmx,in",kJ/kg,"Qmx,f+Qxxh+Qrf1",27115.75542,,,,,,,,,,,

,9,假設密相區(qū)出口溫度,?mx,℃,假設后校核,915,,,,,,,,,,,

,10,密相區(qū)出口煙氣焓,"I""mx",kJ/kg,調(diào)用函數(shù),76221.71053,,,,,,,,,,,

,11,密相區(qū)煙氣帶出的熱量,Qmxsc,kJ/kg,"I""mx(100-q4,mx)/(100-q4)",26966.32812,,,,,,,,,,,

,12,布風板截面流化速度,ubfb,m/s,"B(1-q4,mx/100)Vg(?mx+273)/273/Abfb",6.249382452,,,,,,,,,,,

,13,床料平均粒徑,dp,m,"給定,給煤中位徑d50=1.8mm",0.0018,,,,,,,,,,,

,14,煙氣的運動粘度,υg,m2/s,調(diào)用函數(shù),0.00014915,,,,,,,,,,,

,15,煙氣的密度,ρg,kg/m3,調(diào)用函數(shù),0.296438872,,,,,,,,,,,

,16,煙氣的動力粘度,μg,Pa·s,υgρg,4.42139E-05,,,,,,,,,,,

,17,床料顆粒的真實密度,ρs,kg/m3,給定,2200,,,,,,,,,,,

,18,阿基米德數(shù),Ar,—,d3pρg(ρs-ρg)g/μ2g,19083.98267,,,,,,,,,,,

,19,臨界流化速度,umf,m/s,μg((27.22+0.0408Ar)0.5-27.2)/(dpρg),0.975068589,,,,,,,,,,,

,20,流化數(shù),Wlh,—,ubfb/umf,6.409172156,,,,,,,,,,,

,21,氣泡貼壁的時間份額,fp,—,0.08553(u2mf(Wlh-1)2/dp/g)0.1948,0.358897247,,,,,,,,,,,

,22,乳化團貼壁的時間份額,frht,—,1-fp,0.641102753,,,,,,,,,,,

,23,乳化團貼壁的時間,τrh,s,8.932(9.81dp/u2mf/(W-1)2)0.0756(dp/0.025)0.5,1.373701101,,,,,,,,,,,

,24,床料顆粒的堆積密度,ρb,kg/m3,給定,1100,,,,,,,,,,,

,25,乳化團的空隙度,εrh,—,取堆積空隙率1-ρb/ρs,0.5,,,,,,,,,,,

,26,乳化團的密度,ρrh,kg/m3,(1-εrh)ρs,1100,,,,,,,,,,,

,27,床料顆粒的導熱系數(shù),λp,W/(m?℃),調(diào)用函數(shù),0.3157545,,,,,,,,,,,

,28,煙氣的導熱系數(shù),λg,W/(m?℃),調(diào)用函數(shù),0.101435,,,,,,,,,,,

,29,煙氣比熱,cg,J/(kg?℃),調(diào)用函數(shù),1291.629482,,,,,,,,,,,

,30,乳化團的比熱,crh,J/(kg?℃),調(diào)用函數(shù),967.2582556,,,,,,,,,,,

,31,乳化團的本身導熱系數(shù),λ*rh,W/(m?℃),λg(1+(1-εrh)(1-λg/λp)/(λg/λp+0.28εrh0.63(λp/λg)^0.18)),0.17239671,,,,,,,,,,,

,32,乳化團的有效導熱系數(shù),λrh,W/(m?℃),λ*rh+0.1dpumfρgcg,0.23959849,,,,,,,,,,,

,33,接觸熱阻,R1,m2?℃/W,0.86dp/(3.75λrh),0.001722882,,,,,,,,,,,

,34,乳化團的熱阻,R2,m2?℃/W,(πτrh/(1000ρrhλrhcrh))0.5,0.00013011,,,,,,,,,,,

,35,乳化團對壁面的放熱系數(shù),αrh,W/(m2?℃),(1-fp)/(R1+0.45R2),359.8805807,,,,,,,,,,,

,36,密相區(qū)管內(nèi)工質溫度,"tf,mx",℃,調(diào)用函數(shù),360.8697154,,,,,,,,,,,

,37,密相區(qū)受熱面的壁面溫度,"tw,mx",℃,"tf,mx+30",390.8697154,,,,,,,,,,,

,38,受熱面壁面黑度,εw,—,給定,0.65,,,,,,,,,,,

,39,料層的有效輻射溫度,?yx,℃,0.85?mx,777.75,,,,,,,,,,,

,40,斯忒潘-波爾茲曼常數(shù),σ,W/(m2·K4),常數(shù),5.67E-08,,,,,,,,,,,

,41,料層對壁面的輻射放熱系數(shù),αrad,W/(m2?℃),"σεw((?yx+273)4-(?w,mx+273)4)/(?mx-?w,mx)",72.05654415,,,,,,,,,,,

,42,密相區(qū)煙氣側傳熱系數(shù),α1,W/(m2?℃),αrh+αrad,431.9371249,,,,,,,,,,,

,43,耐磨可塑料內(nèi)襯厚度,δas,m,給定,0.05,,,,,,,,,,,

,44,耐磨可塑料導熱系數(shù),λas,W/(m?℃),給定,1.5,,,,,,,,,,,

,45,附加熱阻,εas,(m2?℃)/W,δas/λas,0.033333333,,,,,,,,,,,

,46,密相區(qū)總傳熱系數(shù),kmx,W/(m2?℃),1/(1/α1+εas),28.0516829,,,,,,,,,,,

,47,密相區(qū)平均溫壓,Δtmx,℃,"?mx-tf,mx",554.1302846,,,,,,,,,,,

,48,密相區(qū)吸熱量(傳熱式),Qmx,kJ/kg,kmxAmxΔtmx/1000/Bj,148.5260972,,,,,,,,,,,

,49,密相區(qū)吸熱量(熱平衡),"Qmx,0",kJ/kg,"φ(Qmx,in-Qmxsc)",148.7896446,,,,,,,,,,,

,50,密相區(qū)吸熱量校核誤差,ΔQmx,%,允許誤差±2%,0.177127525,,,,,,,,,,,

,二、稀相區(qū)熱力計算,,,,,,,,,,,,,,,,

,1,熱空氣溫度,trf,℃,假設后校核,277,,,,,,,,,,,

,2,理論熱空氣焓,Irfo,kJ/kg,調(diào)用函數(shù),1813.765882,,,,,,,,,,,

,3,熱風帶入稀相區(qū)的熱量,Qrf2,kJ/kg,"(1-Rpa-Rsa,d)αfurIorf",783.546861,,,,,,,,,,,

,4,密相區(qū)煙氣帶入的熱量,Qmxsr,kJ/kg,Qmxsc,26966.32812,,,,,,,,,,,

,5,燃料在稀相區(qū)釋放的有效熱量,"Qxx,f",kJ/kg,Qr(1-Rmx)(100-q3-q4)/(100-q4),11815.56839,,,,,,,,,,,

,6,進入稀相區(qū)的總熱量,"Qxx,in",kJ/kg,"Qxx,f+Qmxsr+Qrf2",39565.44337,,,,,,,,,,,

,7,假設稀相區(qū)的出口煙溫,?''xx,℃,假設后校核,905,,,,,,,,,,,

,8,稀相區(qū)出口煙氣焓,"I""xx",kJ/kg,調(diào)用函數(shù),29950.3591,,,,,,,,,,,

,9,稀相區(qū)煙氣平均溫度,?xx,℃,(?''xx+?mx)/2,910,,,,,,,,,,,

,10,稀相區(qū)平均顆粒濃度,ρxx,kg/m3,"μash,v",3.634259096,,,,,,,,,,,

,11,稀相區(qū)壁面顆粒濃度,ρw,kg/m3,現(xiàn)場測試:3.91ρxx,14.20995307,,,,,,,,,,,

,12,顆粒的真實密度,ρs,kg/m3,表12,2200,,,,,,,,,,,

,13,稀相區(qū)平均空隙率,εxx,—,1-ρxx/ρs,0.998348064,,,,,,,,,,,

,14,稀相區(qū)壁面空隙率,εw,—,1-ρw/ρs,0.99354093,,,,,,,,,,,

,15,顆粒團空隙率,εc,—,表12,0.5,,,,,,,,,,,

,16,顆粒分散相中固體顆粒百分比,Y,—,1-εxx,0.001651936,,,,,,,,,,,

,17,顆粒團壁面覆蓋率系數(shù),K,—,給定,0.1,,,,,,,,,,,

,18,顆粒團壁面覆蓋率,fc,—,K((1-εw-Y)/(1-εc))0.5,0.009805237,,,,,,,,,,,

,19,稀相區(qū)管內(nèi)工質溫度,"tf,xx",℃,調(diào)用函數(shù),360.8697154,,,,,,,,,,,

,20,稀相區(qū)受熱面的壁面溫度,"tw,xx",℃,"tf,xx+30",390.8697154,,,,,,,,,,,

,21,環(huán)核邊界層溫度,?bjc,℃,"(?xx+tw,xx)/2",650.4348577,,,,,,,,,,,

,22,煙氣導熱系數(shù),λg,W/(m?℃),調(diào)用函數(shù),0.078486963,,,,,,,,,,,

,23,顆粒導熱系數(shù),λp,W/(m?℃),調(diào)用函數(shù),0.284985574,,,,,,,,,,,

,24,煙氣密度,ρg,kg/m3,調(diào)用函數(shù),0.297705442,,,,,,,,,,,

,25,煙氣比熱,cg,J/(kg?℃),調(diào)用函數(shù),1290.542292,,,,,,,,,,,

,26,顆粒比熱,cp,J/(kg?℃),調(diào)用函數(shù),966.4469783,,,,,,,,,,,

,27,顆粒平均粒徑,dp,m,現(xiàn)場測試,0.00025,,,,,,,,,,,

,28,煙氣動力粘度,μg,Pa?s,調(diào)用函數(shù),4.61794E-05,,,,,,,,,,,

,29,阿基米德數(shù),Ar,—,d3pρg(ρs-ρg)g/μ2g,47.06989874,,,,,,,,,,,

,30,床料的臨界流化速度,umf,m/s,μg((27.22+0.0408Ar)0.5-27.2)/(dpρg),0.021889932,,,,,,,,,,,

,31,顆粒團有效導熱系數(shù),λc,W/(m?℃),Kg(Kp/Kg)^(0.28-0.757lgεc-0.057lg(Kp/Kg))+0.1ρgcgdpumf,0.14520298,,,,,,,,,,,

,32,顆粒團比熱,cc,J/(kg?℃),(1-εc)cp+εccg,1128.494635,,,,,,,,,,,

,33,顆粒團密度,ρc,kg/m3,(1-εc)ρs+εcρg,1100.148853,,,,,,,,,,,

,34,顆粒團貼壁下滑長度,Lc,m,0.178ρsus0.596,0.865695615,,,,,,,,,,,

,35,顆粒團貼壁下滑速度,Uc,m/s,給定,0.5,,,,,,,,,,,

,36,顆粒團壁面停留時間,τc,s,Lc/Uc,1.731391231,,,,,,,,,,,

,37,壁面與顆粒團間有效傳熱系數(shù),he,W/(m2?℃),(4Kcρccc/(πtc))0.5,364.1000144,,,,,,,,,,,

,38,壁面氣膜的厚度系數(shù),n,—,給定,2.5,,,,,,,,,,,

,39,顆粒團與壁面氣膜間傳熱系數(shù),hw,W/(m2?℃),Kg/(dp/n),784.8696291,,,,,,,,,,,

,40,壁面與顆粒團間傳熱系數(shù),"αd,c",W/(m2?℃),1/(1/hw+1/he),248.7194025,,,,,,,,,,,

,41,顆粒終端速度,Ut,m/s,((4/3/18.5)(9.81dp(ρs-ρg)/ρg)(dpρg/μg)0.6)^(5/7),1.484763736,,,,,,,,,,,

,42,顆粒分散相密度,ρdis,kg/m3,ρsY+ρg(1-Y),3.931472748,,,,,,,,,,,

,43,煙氣普郎特數(shù),Pry,—,調(diào)用函數(shù),0.58,,,,,,,,,,,

,44,顆粒分散相傳熱系數(shù),"αd,d",W/(m2?℃),(Kg/dp)(cp/cg)(ρdis/ρs)0.3(Ut2/g/dp)0.21Pr,85.23329366,,,,,,,,,,,

,45,對流傳熱系數(shù),αd,W/(m2?℃),"fαd,c+(1-f)hd,d",86.8363137,,,,,,,,,,,

,46,壁面黑度,εw,—,"給定,0.5~0.8",0.8,,,,,,,,,,,

,47,系數(shù),B,—,"各向同性反射0.5,漫反射0.667",0.667,,,,,,,,,,,

,48,系數(shù),Cε,—,"給定,0.1~0.2",0.2,,,,,,,,,,,

,49,顆粒表面平均黑度,εp,—,1-exp(-Cερxxn1),0.376847025,,,,,,,,,,,

,50,固體物料黑度,εs,—,((εp/(1-εp)B)(εp/(1-εp)/B+2))0.5-εp/(1-εp)/B,0.716716884,,,,,,,,,,,

,51,斯忒潘-波爾茲曼常數(shù),σ,W/(m2·K4),常數(shù),5.67E-08,,,,,,,,,,,

,52,顆粒分散相輻射傳熱系數(shù),"αf,d",W/(m2?℃),"σ(?xx4-tw,xx4)/(1/εs+1/εw-1)/(?g-tw,xx)",117.1264539,,,,,,,,,,,

,53,顆粒團黑度,εc,—,0.5(1+εp),0.688423513,,,,,,,,,,,

,54,顆粒團輻射傳熱系數(shù),"αf,c",W/(m2?℃),"σ(?xx4-tw,xx4)/(1/εc+1/εw-1)/(?xx-tw,xx)",113.1816518,,,,,,,,,,,

,55,輻射傳熱系數(shù),αf,W/(m2?℃),"fαf,c+(1-f)αf,d",117.0877742,,,,,,,,,,,

,56,煙氣側傳熱系數(shù),α1,W/(m2?℃),αd+αf,203.9240879,,,,,,,,,,,

,57,受熱面污染系數(shù),εs,—,給定,0.00111,,,,,,,,,,,

,58,稀相區(qū)裸管總傳熱系數(shù),kxx1,W/(m2?℃),1/(1/α1+εs),166.2846119,,,,,,,,,,,

,59,耐磨可塑料內(nèi)襯厚度,δas,m,給定,0.05,,,,,,,,,,,

,60,耐磨可塑料導熱系數(shù),λas,W/(m?℃),給定,1.5,,,,,,,,,,,

,61,附加熱阻,εas,(m2?℃)/W,δas/λas,0.033333333,,,,,,,,,,,

,62,稀相區(qū)內(nèi)襯總傳熱系數(shù),kxx2,W/(m2?℃),1/(1/α1+εas),26.15259801,,,,,,,,,,,

,63,稀相區(qū)平均溫壓,Δtxx,℃,"?xx-tf,xx",549.1302846,,,,,,,,,,,

,64,稀相區(qū)水冷壁和水冷屏吸熱量(傳熱式),Qxx,kJ/kg,(kxx1Axx1+kxx2Axx2)Δtxx/1000/Bj,5600.149092,,,,,,,,,,,

,65,稀相區(qū)水冷壁和水冷屏吸熱量(熱平衡),"Qxx,0",kJ/kg,"φ(Qxx,in-I''xx)-Qpg,0-Qpz,0",5601.74682,,,,,,,,,,,

,66,稀相區(qū)水冷壁和水冷屏吸熱量校核誤差,ΔQxx,%,允許誤差±2%,0.028521945,,,,,,,,,,,

,三、水冷壁(含水冷屏)熱平衡校核,,,,,,,,,,,,,,,,

,1,汽包壓力,Pgt,MPa,表3,18.87,,,,,,,,,,,

,2,水冷壁進口工質溫度,"t'f,fur",℃,表25,332.4838861,,,,,,,,,,,

,3,水冷壁進口工質焓,h'fur,kJ/kg,調(diào)用函數(shù),1524.356236,,,,,,,,,,,

,4,水冷壁出口蒸汽焓,h''fur,kJ/kg,調(diào)用函數(shù),2475.842538,,,,,,,,,,,

,5,水冷壁工質焓增,Δhfur,kJ/kg,h''fur-h'fur,951.4863027,,,,,,,,,,,

,6,水冷壁吸熱量(工質側),"Qfur,f",kJ/kg,ΔhfurDsm/Bj,5734.099218,,,,,,,,,,,

,7,水冷壁吸熱量(煙氣側),"Qfur,y",kJ/kg,"Qxx,0+Qmx",5750.536464,,,,,,,,,,,

,8,水冷壁吸熱量校核誤差,ΔQfur,%,允許誤差±2%,0.285838479,,,,,,,,,,,

,9,爐膛容積熱負荷,"qV,fur",kW/m3,"BjQar,net/Vfur",81.50041304,,,,,,,,,,,

,10,爐膛截面熱負荷,"qF,fur",kW/m2,"BjQar,net/Axx",3043.985214,,,,,,,,,,,

,四、過熱屏熱力計算,,,,,,,,,,,,,,,,

,1,屏過進口蒸汽溫度,"t'f,pg",℃,表28,391.9266914,,,,,,,,,,,

,2,屏過進口蒸汽壓力,"P'f,pg",MPa,表3,18.2124,,,,,,,,,,,

,3,屏過進口蒸汽焓,h'pg,kJ/kg,調(diào)用函數(shù),2833.77812,,,,,,,,,,,

,4,假設屏過蒸汽焓增量,Δhpg,kJ/kg,先假定后校核,471.4,,,,,,,,,,,

,5,屏過出口蒸汽焓,h''pg,kJ/kg,h'pg+Δhpg,3305.17812,,,,,,,,,,,

,6,屏過出口蒸汽壓力,"P''f,pg",MPa,表3,17.8562,,,,,,,,,,,

,7,屏過出口蒸汽溫度,"t''f,pg",℃,調(diào)用函數(shù),510.8517937,,,,,,,,,,,

,8,屏過平均蒸汽壓力,"Pf,pg",MPa,"(P'f,pg+P''f,pg)/2",18.0343,,,,,,,,,,,

,9,屏過平均蒸汽溫度,"tf,pg",℃,"(t'f,pg+t''f,pg)/2",451.3892426,,,,,,,,,,,

,10,蒸汽比容,υ,m3/kg,調(diào)用函數(shù),0.014688315,,,,,,,,,,,

,11,蒸汽質量流速,ρwf,kg/(m2·s),"Dpg/Apg,f",867.1423276,,,,,,,,,,,

,12,蒸汽流速,wf,m/s,ρwfυ,12.73685974,,,,,,,,,,,

,13,蒸汽側傳熱系數(shù),α2,W/(m2?℃),調(diào)用函數(shù),3990.037978,,,,,,,,,,,

,14,煙氣曲面與管內(nèi)表面積比,Ht/Hf,—,1+2((s-δ1-(2-π)δ)/(d-2δ)-1)/π,1.575372243,,,,,,,,,,,

,15,鰭片面積與煙氣曲面積比,Hfin/Ht,—,(s-d)/(s-δ+(π/2-1)d),0.147735604,,,,,,,,,,,

,16,鰭片面積與管內(nèi)表面積比,Hfin/Hf,—,(Hfin/Ht)(Ht/Hf),0.232738571,,,,,,,,,,,