330MW循環(huán)流化床鍋爐熱力計算表格程序

1、農(nóng)1原始參數(shù)序號名稱1過熱蒸汽流量2過熱蒸汽壓力3過熱蒸汽溫度4再熱蒸汽流量5再熱蒸汽入口壓力6再熱蒸汽入口溫度7再熱蒸汽出口壓力8再熱蒸汽出口溫度包水水境環(huán)9012力力度度壓壓溫溫13燃煤特性收到基碳收到基氫收到叢氧收到基氮收到叢硫收到叢灰分收到基水分干燥無灰基揮發(fā)分收到基低位發(fā)熱量14石灰石特性CaC03含量雜質(zhì)含量水分含量15飛灰份額16灰循環(huán)倍率17前煙道煙氣份額18密相區(qū)燃燒份額19一次風(fēng)率20下層二次風(fēng)率21鍋爐排污率符號單位Dshf,t/hPsh_MPatsh，CDrhfft/hPrhJMPatrhJCPrhf,MPatrhffCPgtMPaPgsMPatgsCtlkC高硫分次煙

2、煤Car%Har%Oar%Nar%Sar%Aar%Mar%Vdaf%Qnet,arkj/kgXCaC03%Xzz%XH20%RfhnxhRfbpRmxRpaRsa,dRpw%算定定定定定定定定定定定定計給給給給給給給給給給給給定定定定定定定定定給給給給給給給給給定定定定定定定定定定給給給給給給給給給給,表壓,表壓,表壓,表壓結(jié)果117717.5541979.74123413.9454118.8719.2279.6352.92&250.572.1914.1223.841.111773094.393.6120.5423.50.4580.33020.390.251稱名燃數(shù)核種2的校煤號表料據(jù)和序1元

3、素之和2元素之和正確否？J高位發(fā)熱量(經(jīng)驗公式)”低位發(fā)熱量(經(jīng)驗4公式),經(jīng)驗公式值和給定值之差6誤差判別符號單位%Qgr,arkj/kgQnet,akj/kg計算公式或數(shù)據(jù)來源結(jié)果Car+Har+Oar+Nar+Sar+Aar+Mar339Car+1256Har-109(0ar-Sar)Qgr,ar-r(0.09Har+0.OlMar)ZQnet,arkj/kgQnet,ar-Qnet,arIZlQnet,ar|100.01正確19333.218081.2351.22800是7煤的折算因子8折算灰分9折算水分10折算硫分11煤的灰分特性判斷redAred,ar%Mred,ar%Sred,a

4、r%4190/Qnet,arredXAarredXMarredXSarAred,ar4%Mred,ar8%Sred,ar0.2%0.236323.336885.624480.51755是是否各面質(zhì)和計工力3熱工力量號、壓表表受的壓流序一質(zhì)符號單位計算公式或數(shù)據(jù)來源結(jié)果1省煤器進口2汽包3汽冷分離器出口4包墻過熱器出口5低溫過熱器出口6屏式過熱器出口7高溫過熱器出口8低溫再熱器進口9低溫再熱器出口10屏式再熱器出口二、工質(zhì)流量1省煤器2排污水流量3分離器4包墻過熱器5低溫過熱器6過熱器-級減溫水7屏式過熱器8過熱器二級減溫水9高溫過熱器10再熱器進口11再熱器事故減溫水12低溫再熱器13再熱器微

5、噴減溫水14屏式再熱器PsmMPaPgtMPaP，eyeMPaPbqMPaPJ，dgMPaPJ，PgMPaPggMPaP，dzMPaPdzMPaPpzMPaDsmkg/sDpwkg/sDcyckg/sDbgkg/sDdgkg/sDgrjwlkg/sDpgkg/sDgrjw2kg/sDggkg/sDdzinkg/sDzrjwsgkg/sDdzkg/sDzrjwwpkg/sDpzkg/s表4爐內(nèi)脫硫計算序號名稱煤和脫硫劑給料中的Ca/S比9單位燃料脫硫入爐石灰石量百分率3脫硫效率符號單位KglbbCaC03%ntl%農(nóng)119.2表1&87分離器占16%18.6508包墻占16%18.4316低過占

6、16%18.2124屏過、高過各占26%17.8562表17.5表4.12低再、屏再各占50%4.03表13.94算算算算算28算291算30算311計計計計計麹計麹表計表計表表307.0743.26944303.804303.804303.80416.4320.2046.74326.944272.0890.05272.1390272.139計算公式或數(shù)據(jù)來源結(jié)果給定23.125KglbSar/XCaCO30.14501給定，或27.274Ln(Kglb)+60.2579.16298”脫硫石灰石中CaC03分解率Bfj%給定98久單位燃料脫硫C&S040生成量百分率AC&S04%4.25ntl

7、Sar/100000.073681.75Sar(Kglb-H單位燃料脫硫石灰tl/100)/100-6石未反應(yīng)C&0含量百ACaO%0.56bCaCO3(l-p0.0463分率fj/100)(XCaC03/100)/100單位燃料脫硫石灰7石未分解C&CO3量百分率Awfj%bCaCO3(l-Pfj/100)XCaC03/1000.00274父單位燃料脫硫石灰石帶入雜質(zhì)百分率Azz%XzzbCaC030.52349Q單位燃料脫硫總灰量Atotal%Aar+ACaS04+ACa0+Awfj+Azz14.766210石灰石耗量Bshskg/sbCaC03Bj7.38888表4B鈣硫比計序號名稱符號

8、單位計算公式或數(shù)據(jù)來源結(jié)果1實際石灰石耗量Bshskg/s給定7.388882石灰石C&C03含量XCaC03%表194.393實際燃料消耗量Bkg/s給定51.47584燃料中S02轉(zhuǎn)化率k%給定995煤種全硫含量Sar%表12.196計算Ca/S比Kglb(BshsXCaC03/100)/(BkSar/100/32)1.99973表4C脫硫效率計算1煤種全硫含量Sar%表12.192空預(yù)器出口實際氧C02%測試數(shù)據(jù)4.3空預(yù)器出口實際二氧化硫含量CS02ppmppm測試數(shù)據(jù)245空預(yù)器出口實際二氧化硫含量CS02mg/Nm3折算為標(biāo)準(zhǔn)單位，2.86CS02ppm700.7折算到基準(zhǔn)氧量56

9、%(apy=l.4)干煙CS02,6%mg/Nm3CS02(21-6)/(21-C02)629.371氣的二氧化硫含量折算到基準(zhǔn)氧量66%(apy=l.4)的干Vgy,6%Nm3/kgVR02+VoN2+(l.4-1)Vo6.74653煙氣量7二氧化硫理論排放濃度CoS02mg/Nm320000Sar/Vgy,6%6492.238計算脫硫效率nti%100(CoS02-CS02,6%)/CoS0290.3058表4D空預(yù)器漏風(fēng)率計1空預(yù)器進口氧量C02%測試數(shù)據(jù)1.832空預(yù)器出口氧量C02%測試數(shù)據(jù)4.3夜空預(yù)器進口過量空氣系數(shù)Uky21/(21-C02)1.09546空預(yù)器出口過量空氣系數(shù)

10、5空預(yù)器漏風(fēng)系數(shù)6空預(yù)器漏風(fēng)率u，kyAakyAL%21/(21-C02)1.25749aky-uky0.16202(ci，ky-aky)/aky13.3114理氣理氣5空和煙號表論量論序名稱符號單位1理論空氣量VoNm3/kg2理論氮氣容積VoN2Nm3/kg3員原子氣體驅(qū)的容VRO2Nm3/kg4理論水蒸汽容積VoH20Nm3/kg5理論煙氣容積表6尾部煙道煙氣特VogNm3/kg序號名稱及公式煙道進口過量空氣符號單位1系數(shù)（給定）煙道出口過量牢氣a*2系數(shù)（給定）煙道平均過量空氣a3系數(shù)（a+u）/2實際水蒸汽容積aav4VoH20+0.0161(aav-1)Vo煙氣總?cè)莘eVH20Nm3

11、/kg5Vgo+1.0161(aav-l)VoVgNm3/kgR02占煙氣容積份額VR02/VgrR02rH20占煙氣容積份額VH20/VgoR02+H20的容積份額O2C、ZSrH20rg計算公式或數(shù)據(jù)來源結(jié)果0.0889X(Car+0.375XSar)+0.265XHar-0.0333X0ar+4.882410.0001667XSarXntl0.79XVO+0.008XNar0.01866X(Car+0.375XSar)+0.00007XSarX3.861660.9319KglbXPfj-0.00007XSarXq0.IllXHar+0.0124XMar+0.0161XVO+0.01244

12、4XXH20XbCaC03VoN2+VoH20+VR020.701465.49502尾部包墻省煤器空預(yù)器0.717177140.717180.717186.487222676.487226.487220.1436518060.143650.143650.1105522620.110550.110550.2542040680.25420.2542煙氣質(zhì)量9l-Aar/100+1.306aGgkg/kg8.5105103838.510518.51051avVo飛灰濃度10100RfhAar/Gg/(100uashkg/kg煙氣0.0095777

13、670.009580.00958-Cfh)/(100-q4)表7鍋爐熱平衡及燃料消耗序號名稱符號單位計算公式或數(shù)據(jù)來源Qar,net+cmtm,Mar結(jié)果1燃料帶入的熱量Qrkj/kgQar,net/628時,不用考慮煤的物理熱177302排煙溫度SpyC假定后校核1423排煙的焙ipykj/kg調(diào)用函數(shù)1288.44冷空氣溫度tlkC表1355理論冷空氣焙Ilkokj/kg調(diào)用函數(shù)223.986飛灰份額Rfh表10.547底渣份額Rdz1-Rfh0.468飛灰含碳量Cfh%給定5.59底渣含碳量Cdz%給定RdzCdz/(100-110灰渣平均含碳量Chz%Cdz)+RfhCfh/(100-

14、Cfh)3.6075n機械不完全燃燒熱損失q4%給定，或337.27ChzAtl,t/Qr1.01332“化學(xué)不完全燃燒熱損失q3%給定0.513排煙熱損失Q2%(Iexg-uexglOca)(1-q4/100)/QfX1005.6925614散熱損失QO%給定，或5.82(Dgr)-0.396315冷渣器排渣溫度tdz(cu)dz,0Q6C給定8516排渣溫度下的渣焙kj/kg調(diào)用函數(shù)67.592617灰渣熱損失%給定，或adzAtl,t(cu)dz/Qr0.025918石灰石脫硫熱損失Q7%Sar(57.19KglbBfj-152ntl)/Qr-0.101719總熱損失Eq%q2+q3+q

15、4+q5+q6+q77.5263520鍋爐熱效率nb%100-Eq92.473621保熱系數(shù)4)l-q5/(0b+q5)0.9957322過熱蒸汽的焙ishkj/kg調(diào)用函數(shù)3398.123給水的焙ifwkj/kg調(diào)用函數(shù)1229.524過熱蒸汽流量Dsht/h表1117725再熱蒸汽出口焙iz/rhkj/kg調(diào)用函數(shù)3540.2126再熱蒸汽進口焙irhkj/kg調(diào)用函數(shù)3067.6927再熱蒸汽流量Drht/h表1979.728鍋爐排污率Rpw%表1129飽和水焙ibskj/kg調(diào)用函數(shù)1772.7730冷渣器進口水溫度tlzqC給定48.831冷渣器進口水壓力plzqMPa給定2.053

16、2冷渣器進口水焙ilzqkj/kg調(diào)用函數(shù)206.08333冷渣器出口水溫度34冷渣器出口水壓力35冷渣器出口水焙36冷渣器水流量QQzQzz1zlxlx“l(fā)xtp-1Dgd/khcMPkTt/7.591.96242.714451.9537鍋爐有效利用熱量3爐燒量8燃灰號表膛及序鍋爐實際燃料消耗鍋爐汁算燃料消耗Q1BBJkW+Rpw/100D(ibs-igs)+Dlzq(ilzq，-ilzq1)1000/3600kg/sQI/(nbQr/100)kg/sB(l-q4/100)84397651.475850.9542名稱氣體不完全燃燒熱損失固體不完全燃燒熱損失密相區(qū)出口處的氣體不完全燃燒熱損密相

17、區(qū)內(nèi)的燃燒份密相區(qū)出口處的固體不完全燃燒熱損密相區(qū)出口名義過量空氣系數(shù)密相區(qū)出口實際過量空氣系數(shù)灰循環(huán)倍率9密相區(qū)顆粒含碳量10稀相區(qū)顆粒含碳量門經(jīng)過稀相區(qū)的循環(huán)灰量12經(jīng)過稀相區(qū)的飛灰13經(jīng)過稀相區(qū)的總灰稀相區(qū)灰質(zhì)量濃度（每kg煙氣）稀相區(qū)灰質(zhì)量濃度（每m3煙氣）所需要的分離器效符號單位計算公式或數(shù)據(jù)來源結(jié)果Q3%表70.5q4%表71.01332q3,mx%q3+x,對于石煤肝石無煙煤+0.5,褐煤I類煙煤2.5Rmx表10.3302q4,mx%100-q3,mx-Rmx(100-q3-q4)64.9797umxufur(Rpa+Rsa,d)0.768u*mx(100-q4)/(100-q

18、4,mx)2.17079amxnxh表1100(1-23.5Cmxh%Rmx)Car/(Aar+(1-Rmx)Car)69.5542Cxxh%給定12Gxhhkg/snB1209.68Gfhkg/sBRfhAar/1003.92493Gtkg/sGxhh+Gfh1213.61uash,mkg/kgGt/(GgB)2.77025uash,vkg/m3uash,mGg/(Vgo+1.0161(u1)Vo)3.634260eye%100(Gt-Gfh)/Gt99.6766爐氣表9煙也號表膛特序名稱及公式進口過量空氣系數(shù)出口過量空氣系數(shù)半均過量空氣系數(shù)（密相區(qū):表8）實際水蒸汽容積VoH20+0.01

19、61（aav-1）Vo符號單位密相區(qū)稀相區(qū)分離器aaaavVH20Nm3/kg2.1707914934879220.717180.71718煙氣總?cè)莘e5Vgo+1.0161(aav-VgNm3/kgl)VoRO2占煙氣容積份額VRO2/VgrR02,H2O占煙氣容積份額VH2O/VgrH20R02+H20的容積份額rRO2+rH2Org煙氣質(zhì)量9l-Aar/100+1.306aGgkg/kgavVo10灰濃度uashkg/kg煙氣11.303333596.487226.487220.0824448160.143650.143650.0701994610.110550.11

20、0550.1526442760.25420.254214.700689378.510518.51051表10煙氣焙溫序號溫度CC)理論煙氣焙I0g(kJ/kg)理論空盅kJ/密相區(qū)灰焰If&(kJ/kg)kg)稀相區(qū)尾部飛灰壻灰焙Ifa(kJ/Ifa(kJ/kg)kg)1100764.163644.4785498.7648921914.786.5501322001550.151298.7211629.463294019.6113.85333002359.361967.6118105.214876304.621.566944003192.242646.2724740.288378615.0729

21、.470655004048.453339.5731439.4614510947.937.450766004927.114052.438185.9090813297.145.48777005826.894779.8845027.6205615679.553.636988006746.175517.1252062.3451718129.262.016699007683.176254.3759421.0664520691.670.78231010008636.077011.1467250.00523417.880.10821111009603.067787.4475691.1500226357.29

22、0.163312120010582.48563.7484861.3193429550.4101.08713130011572.79340.0594829.7481633021.6112.96114140012572.410135.9105594.206436770125.78415150013580.510931.7117055.644440761.1139.4371616001459611732.4128991.367844917.4153.65417170015618.312528.3141026.740549108.4167.99118180016646.713324.1152605.4

23、16453140.3181.78419190017680.814144.3162958.099656745.3194.11620200018720.314959.7171069.833959570203.77821210019764.715779.9175645.8261163.4209.22922220020813.516595.3175075.761560964.920&55表11爐膛結(jié)構(gòu)計算序號名稱符號單位計算公式或數(shù)據(jù)來源結(jié)果密水結(jié)算層風(fēng)、區(qū)壁計上次一相冷構(gòu)二1爐膛寬度2爐膛深度3爐膛拐點高度4下層二次風(fēng)高度5上層二次風(fēng)高度6給煤口高度7石灰石給料口高度8回料口高度9排渣口高度10布風(fēng)

24、板深度11左右墻梯形上底邊12前后墻矩形高度13左右墻梯形面積14前后墻矩形面積15給煤口面積16下層二次風(fēng)口面積17排渣口面積18回料口面積19點火油槍口20人孔面積21密相區(qū)投影面積22布風(fēng)板面積Abfb密相區(qū)水冷壁投影面積mmmmmmmmmmmmm2m2m2m2m2m2m2m2m2m2m2設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值設(shè)計值2片2片10個6個個個個1668230.1899.8319.774214.95111230.17664.77.298525.5753359.3927336.6277442.702760.3086643.13980.303850.84344.98

25、1141.888486.869二、稀相區(qū)水冷壁結(jié)1爐膛高度m2煙窗高度（內(nèi)空）m3煙窗寬度（內(nèi)空）m”拐點以下左右墻梯形高度m嚴(yán)拐點以下前后墻矩形高度m6左右墻梯形面積m27前后墻矩形面積m28上層二次風(fēng)口面積m2拐點以下稀相區(qū)投9影面積m210拐點以上爐膛高度m11煙窗區(qū)域內(nèi)襯面積m212防磨梁覆蓋面積m2X再熱屏穿墻區(qū)讓管2面積m2“過熱屏穿墻區(qū)讓管1面積m2設(shè)計值39.9設(shè)計值10.965設(shè)計值3.69754.82424.987612片82.63622片301.14222個3.4664380.31230.1258后墻3塊，左右墻各1塊324.906梁高0.Um,6道全，2道斷61.931

26、86片屏，12塊面積8.3490812片屏,24塊面積17.3588水冷屏穿墻區(qū)讓管面積再熱屏穿墻區(qū)內(nèi)襯面積過熱屏穿墻區(qū)內(nèi)襯面積水冷屏穿墻區(qū)內(nèi)襯面積屏穿墻區(qū)讓管總面屏穿墻區(qū)內(nèi)襯總面頂棚內(nèi)襯總面積拐點以上稀相區(qū)內(nèi)襯總面積拐點以上稀相區(qū)投影面積稀相區(qū)水冷壁內(nèi)襯區(qū)調(diào)整面積稀相區(qū)裸管區(qū)投影面積管頭數(shù)水冷壁管規(guī)格（夕卜水冷壁管規(guī)格（壁水冷壁管規(guī)格（內(nèi)水冷壁管材料水冷壁管節(jié)距鰭片厚度鰭片材料水冷壁曲面與投影面積之比稀相區(qū)水冷壁投影總面積稀相區(qū)裸管區(qū)曲面面積稀相區(qū)爐膛煙氣流通面積稀相區(qū)內(nèi)襯區(qū)投影面積工質(zhì)流通面積爐膛總?cè)莘em22片屏，4塊面積2.58808m221.6956m244.7124m26.84196

27、m228.2959m273.25m2246.015m2706.103m22679.76m270m21903.66前347,后347,左112,右112918dmm設(shè)計值578mm設(shè)計值6.5mm44SA-210CSmm設(shè)計值8781mm設(shè)計值620號鋼1.37345Axxm23060.07Axxlm22614.58Axx,ym2296.788Axx2m21156.41Axx,fm21.39514Vfurm311084.8水冷屏總高度m設(shè)計值23.8水冷屏寬度m設(shè)計值3.649水冷屏澆注料高度m設(shè)計值3.772每屏管頭數(shù)41水冷屏管規(guī)格（夕卜dmm設(shè)計值63.5水冷屏管規(guī)格（壁8mm設(shè)計值8水冷

28、屏管規(guī)格（內(nèi)mm47.5水冷屏管材料SA-210C水冷屏管間距Smm設(shè)計值89鰭片厚度81mm設(shè)計值6鰭片材料20號鋼1516171819202122232425262728293031323334353637383940三、水冷屏結(jié)構(gòu)計算1234567891011水冷屏曲面與投影面積之比1.40669左水冷屏澆注料面m2左屏右面全敷料100.61右水冷屏澆注料面m2僅底部有敷料27.5281水冷屏投影總面積Aslpm22片，4面347.385水冷屏內(nèi)襯區(qū)調(diào)整面積m20水冷屏裸管區(qū)投影面積m2219.247水冷屏裸管區(qū)曲面面積Aslplm2308.411水冷屏內(nèi)襯區(qū)投影面積Aslp2m2128

29、.138工質(zhì)流通面積Aslp,fm20.145232IX678IXIXIX19過結(jié)算、屏計四熱構(gòu)蒸汽流動方式過熱屏高度Hpgm蒸汽6上6下，間隔布置設(shè)計值23.59過熱屏寬度Wpgm設(shè)計值4.064平均屏間距Spgm設(shè)計值1.479過熱屏澆注料高度m設(shè)計值4.212每屏管頭數(shù)64過熱屏管規(guī)格（夕卜dmm設(shè)計值51過熱屏管規(guī)格（壁8mm設(shè)計值8過熱屏管規(guī)格（內(nèi)mm35過熱屏管材料12CrlMoVG過熱屏管間距smm設(shè)計值63.5鰭片厚度81mm設(shè)計值6鰭片材料12CrlMoV過熱屏曲面與投影面積之比1.4578過熱屏內(nèi)襯區(qū)調(diào)整面積m20過熱屏內(nèi)襯區(qū)投影面積Apg2m2410.822過熱屏裸管區(qū)投

30、影面積Apglm212片,24面1890.05過熱屏總投影面積Apgm22300.87過熱屏蒸汽流通面Apg,fm20.369261561714再結(jié)算、屏計五熱構(gòu)蒸汽流動方式再熱屏高度Hpzm6屏蒸汽上行設(shè)計值17.26再熱屏寬度Wpzm設(shè)計值，44根管3.916平均屏間距Spzm1.479再熱屏澆注料高度m設(shè)計值3.892每屏管頭數(shù)44再熱屏管規(guī)格（夕卜dmm設(shè)計值76再熱屏管規(guī)格（壁8mm設(shè)計值6再熱屏管規(guī)格（內(nèi)mm64再熱屏管材料SA-213T91再熱屏管間距smm設(shè)計值8912鰭片厚度51mm設(shè)計值613鰭片材料SA-387GR91CL2“再熱屏曲面與投影面積之比1.48674再熱屏內(nèi)

31、襯區(qū)調(diào)整面積m20再熱屏內(nèi)襯區(qū)投影16面積Apz2m2182.893再熱屏裸管區(qū)投影面積Apzlm26片，12面628.18918再熱屏總投影面積Apzm2811.08219再熱屏蒸汽流通面Apz,fm20.84886表12爐膛熱力計算序號名稱一、密相區(qū)熱力計算符號單位計算公式或數(shù)據(jù)來源結(jié)果1熱空氣溫度trfoC假設(shè)后校核2772理論熱空氣壻Irfokj/kg調(diào)用函數(shù)1813.77八熱風(fēng)帶入密相區(qū)的kj/kg熱量Qrflimxlorf1392.974循環(huán)灰溫度OxhhC表14872.55循環(huán)灰溫度下的灰Ixxhkj/kg灰調(diào)用函數(shù)838.204A循環(huán)灰?guī)朊芟鄥^(qū)的熱量Qxxhkj/kg煤lOO

32、Ixxhnxh/(l-q4)19899.47燃料在密相區(qū)釋放的有效熱量Qmx,fkj/kgQrRmx(100-q3-q4-q6)/(100-q4)5823.348進入密相區(qū)的總熱Qmx,inkj/kgQmx,f+Qxxh*Qrf127115.89假設(shè)密相區(qū)岀口溫BmxC假設(shè)后校核91510密相區(qū)出口煙氣焙Imxkj/kg調(diào)用函數(shù)76221.7門密相區(qū)煙氣帶出的11熱量Qmxsckj/kgImx(100-q4,mx)/(100-q4)26966.3布風(fēng)板截面流化速12度ubfbm/sB(l-q4,mx/100)Vg的mx+273)/273/Abfb6.2493813床料平均粒徑dpm給定，給煤中

33、位徑d50=l8mm0.001814煙氣的運動粘度Ugm2/s調(diào)用函數(shù)0.0001515煙氣的密度pgkg/m3調(diào)用函數(shù)0.2964416煙氣的動力粘度ugPasUgPg4.4E-0517床料顆粒的真實密Pskg/m3給定220018阿基米德數(shù)Ard3pPg(Ps-Pg)g/u111908419臨界流化速度umfm/sg(27.22+0.0408Ar)0.5-27.2)/(dpPg)0.9750720流化數(shù)Wlhubfb/umf6.40917氣泡貼壁的時間份空額fp0.08553(u2mf(Wlh-l)2/dp/g)0.19480.358999乳化團貼壁的時間份額frht1-fp0.64118

34、.932(9.81dp/u2mf/(W23乳化團貼壁的時間trhs1)2)0.0756(dp/0.025)0.5給定1.373724床料顆粒的堆積密Pbkg/m3110025乳化團的空隙度rh取堆積空隙率1-Pb/P0.526乳化團的密度Prhkg/m3(1-erh)Ps110027床料顆粒的導(dǎo)熱系XPW/(m-C)調(diào)用函數(shù)0.3157528煙氣的導(dǎo)熱系數(shù)xgW/(m-C)調(diào)用函數(shù)0.1014429煙氣比熱egJ/(kg-C)調(diào)用函數(shù)1291.6330乳化團的比熱erhJ/(kgC)調(diào)用函數(shù)967.258入g(l+(l-rh)(1-入萄乳化團的本身導(dǎo)熱51系數(shù)X*rhW/(m-C)g/入P)/

35、(入g/入p+0.28rhO.63(Xp/Xg廠0.18)0.1724“乳化團的有效導(dǎo)熱系數(shù)XrhW/(m-C)入*rh+0.ldpumfPgeg0.239633接觸熱阻R1m2-C/W0.86dp/(3.75xrh)0.0017234乳化團的熱阻R2m2-C/W(ntrh/(1000PrhXrherh)0.50.00013廿乳化團對壁面的放熱系數(shù)UrhW/(m2-C)(1-fp)/(Rl+0.45R2)359.88136密相區(qū)管內(nèi)工質(zhì)溫tf,mxC調(diào)用函數(shù)360.87“密相區(qū)受熱面的壁Ctf,mx+30390.87面溫度tw,mx38受熱面壁面黑度w給定0.6539料層的有效輻射溫C0.85

36、6mx777.75斯忒潘-波爾茲曼常2數(shù)0W/(m2K4)常數(shù)5.7E-08門料層對壁面的輻射41放熱系數(shù)uradW/(m2-C)oew(Byx+273)4-mx+273)4)/(Bmx-mx)72.0565密相區(qū)煙氣側(cè)傳熱血系數(shù)1W/(m2-C)rh+urad431.93743耐磨可塑料內(nèi)襯厚Sasm給定0.0544耐磨可塑料導(dǎo)熱系asW/(m-C)給定1.545附加熱阻as(m2-C)/WSas/A,as0.0333346密相區(qū)總傳熱系數(shù)kmxW/(m2-C)l/(l/a1+as)28.051747密相區(qū)平均溫壓AtmxC-tf,mx554.132密相區(qū)吸熱量（傳熱48式）Qmxkj/kg

37、kmxAmxAtmx/1000/Bj148.526密相區(qū)吸熱量（熱平9衡）Qmx,0kj/kg(Qmx,in-Qmxsc)148.79初密相區(qū)吸熱量校核誤差A(yù)Qmx%允許誤差2%0.17713二稀相區(qū)熱力計算1熱空氣溫度trfC假設(shè)后校核2772理論熱空氣焙Irfokj/kg調(diào)用函數(shù)1813.7734567891011121314151617181920212223242526272829303132333435363738熱風(fēng)帶入稀相區(qū)的熱量Qrf2kj/kg(1-Rpa-Rsa,d)ufurlorf783.547密相區(qū)煙氣帶入的熱量Qmxsrkj/kgQmxsc26966.3燃料在稀相區(qū)釋

38、放的有效熱量Qxx,fkj/kgQr(1-Rmx)(100-q3-q4)/(100-q4)11815.6進入稀相區(qū)的總熱Qxx,inkj/kgQxx,f+Qmxsr*Qrf239565.4假設(shè)稀相區(qū)的出口煙溫SxxC假設(shè)后校核905稀相區(qū)出口煙氣焙Ixxkj/kg調(diào)用函數(shù)29950.4稀相區(qū)煙氣平均溫C8xx+0mx)/2910稀相區(qū)平均顆粒濃PXXkg/m3Pash,v3.63426稀相區(qū)壁面顆粒濃Pwkg/m3現(xiàn)場測試：3.91Pxx14.21顆粒的真實密度Pskg/m3表122200稀相區(qū)半均空隙率XX1-Pxx/Ps0.99835稀相區(qū)壁面空隙率w1-pw/ps0.99354顆粒團空隙

39、率C表120.5顆粒分散相中固體顆粒百分比Y1-xx0.00165顆粒團壁面覆蓋率系數(shù)K給定0.1顆粒團壁面覆蓋率fcK(l-ew-Y)/(l-ec)0.50.00981稀相區(qū)管內(nèi)工質(zhì)溫tf,XXC調(diào)用函數(shù)360.87稀相區(qū)受熱面的壁面溫度tw,XXCtf,xx+30390.87環(huán)核邊界層溫度BbjcC(Bxx+tw,xx)/2650.435煙氣導(dǎo)熱系數(shù)xgW/(mC)調(diào)用函數(shù)0.07849顆粒導(dǎo)熱系數(shù)XPW/(mC)調(diào)用函數(shù)0.28499煙氣密度pgkg/m3調(diào)用函數(shù)0.29771煙氣比熱egJ/(kgC)調(diào)用函數(shù)1290.54顆粒比熱CPJ/(kg-C)調(diào)用函數(shù)966.447顆粒平均粒徑d

40、pm現(xiàn)場測試0.00025煙氣動力粘度ugPa-s調(diào)用函數(shù)4.6E-05阿基米德數(shù)Ard3pPg(Ps-Pg)g/u47.0699床料的臨界流化速度umfm/sug(27.22+0.0408Ar)0.5-27.2)/(dpPg)Kg(Kp/Kg廠(0.28-0.02189顆粒團有效導(dǎo)熱系數(shù)XcW/(m-C)J/(kg-C)0.7571gc-0.0571g(Kp/Kg)+0.1Pgegdpumf0.1452顆粒團比熱cc(1-c)cp+ccg1128.49顆粒團密度Pckg/m3(1-c)Ps+ecPg1100.15顆粒團貼壁下滑長Lcm0.178PsusO.5960.8657顆粒團貼壁下滑速U

41、cm/s給定0.5顆粒團壁面停留時TCsLc/Uc1.73139壁面與顆粒團間有效傳熱系數(shù)heW/(m2-C)(4KcPccc/(ntc)0.5364.1壁面氣膜的厚度系n給定2.5顆粒團與壁面氣膜間傳熱系數(shù)hwW/(m2-C)Kg/(dp/n)784.87壁面與顆粒團間傳熱系數(shù)d,cW/(m2-C)1/(1/hw+l/he)248.719(4/3/18.5)(9.81dp(顆粒終端速度Utm/sPs-Pg)/Pg)(dpPg/Pg)0.6廠(5/7)1.48476顆粒分散相密度Pdiskg/m3PsY+Pg(l-Y)3.93147煙氣普郎特數(shù)Pry調(diào)用函數(shù)0.58顆粒分散相傳熱系數(shù)d,dW/

42、(m2-C)(Kg/dp)(cp/cg)(Pdis/Ps)0.3(Ut2/g/dp)0.21Pr85.2333對流傳熱系數(shù)UdW/(m2-C)fad,c+(l-f)hd,d86.8363壁面黑度w給定,系數(shù)B各向同性反射0.5,漫反射0.6670.667系數(shù)C給定,0.廣0.20.2顆粒表面平均黑度P1-exp(-CPxxnl)(p/(P)B)(0.37685固體物料黑度Sp/(l-p)/B+2)05-0.71672p/(l-p)/B斯忒潘-波爾茲曼常數(shù)0W/(m2K4)常數(shù)5.7E-08顆粒分散相輻射傳熱系數(shù)af,dW/(m2-C)0(3xx4-tw,xx4)/(1/s+1

43、/w-1)/(Bg-tw,XX)117.126顆粒團黑度c0.5(1+p)0.68842顆粒團輻射傳熱系數(shù)af,cW/(m2-C)o(3xx4-tw,xx4)/(1/c+1/w-1)/(Bxx-tw,XX)113.182輻射傳熱系數(shù)afW/(m2-C)faf,c+(l-f)f,d117.088煙氣側(cè)傳熱系數(shù)a1W/(m2-C)ad+af203.924受熱面污染系數(shù)s給定0.00111稀相區(qū)裸管總傳熱系數(shù)kxxlW/(m2-C)1/(1/a1+s)166.285耐磨可塑料內(nèi)襯厚Sasm給定0.05耐磨可塑料導(dǎo)熱系A(chǔ).asW/(m-C)給定1.5附加熱阻as(m2-C)/WSas/A,as0.03

44、333稀相區(qū)內(nèi)襯總傳熱系數(shù)kxx2W/(m2-C)1/(1/a1+as)26.1526稀相區(qū)平均溫壓AtxxCBxx-tf,xx549.13稀相區(qū)水冷壁和水冷屏吸熱量（傳熱Qxxkj/kg(kxxlAxx1+kxx2Axx2)Atxx/1000/Bj5600.15稀相區(qū)水冷壁和水冷屏吸熱量（熱平Qxx,0kj/kg(Qxx,in-Txx)-Qpg,O-Qpz,05601.75稀相區(qū)水冷壁和水冷屏吸熱量校核誤AQxx%允許誤差2%0.0285239404142434445464748495051525354LL005657585960616263646566三、水冷壁（含水冷屏）熱平衡、屏計四熱

45、力1汽包壓力PgtMPa2水冷壁進口工質(zhì)溫t,f,furC3水冷壁進口工質(zhì)焙hfurkj/kg4水冷壁出口蒸汽焙hfurkj/kg5水冷壁工質(zhì)焰增Ahfurkj/kg久水冷壁吸熱量（工質(zhì)側(cè)）Qfur,fkj/kg7水冷壁吸熱量（煙氣側(cè)）Qfur,ykj/kg水冷壁吸熱量校核誤差A(yù)Qfur%9爐膛容積熱負(fù)荷qV,furkW/m310爐膛截面熱負(fù)荷qF,furkW/m2表318.87表25332.484調(diào)用函數(shù)1524.36調(diào)用函數(shù)2475.84h，fur-hfur951.486AhfurDsm/Bj5734.1Qxx,0+Qmx5750.54允許誤差2%0.28584BjQar,net/Vfur

46、81.5004BjQar,net/Axx3013.99過熱算1屏過進口蒸汽溫度tf,pgC表28391.9272屏過進口蒸汽壓力P，f,PgMPa表318.21243屏過進口蒸汽焙hpgkj/kg調(diào)用函數(shù)2833.784假設(shè)屏過蒸汽焙增Ahpgkj/kg先假定后校核471.45屏過出口蒸汽焙hpgkj/kgh，pg+Ahpg3305.186屏過出口蒸汽壓力P，f,PSMPa表317.85627屏過出口蒸汽溫度tf,pgC調(diào)用函數(shù)510.8528屏過平均蒸汽壓力Pf,pgMPa(Pf,pg+P，f,pg)/218.03439屏過平均蒸汽溫度tf,pgC(tf,pg+tf,pg)/2451.389

47、10蒸汽比容um3/kg調(diào)用函數(shù)0.0146911蒸汽質(zhì)量流速Pwfkg/(m2s)Dpg/Apg,f867.14212蒸汽流速wfm/sPwfo12.736913蒸汽側(cè)傳熱系數(shù)2W/(m2-C)調(diào)用函數(shù)3990.04煙氣曲面與管內(nèi)表面積比Ht/Hf1+2(s-61-(2n)S)/(d-2S)-1)/ji1.57537廠鰭片面積與煙氣曲10面積比Hfin/Ht(sd)/(s-S+(n/2-l)d)0.14774”鰭片面積與管內(nèi)表面積比Hfin/Hf(Hfin/Ht)(Ht/Hf)0.2327417金屬導(dǎo)熱系數(shù)XW/(m-C)查手冊12CrlMoVG,4503918金屬導(dǎo)熱影響系數(shù)30.2+0.

48、007x0.47319受熱情況系數(shù)N雙面受熱2,單面受熱1220受熱面管內(nèi)外壁溫U差A(yù)Tw,pgC0.7(Bxx-tf,pg)NO.7(Hfin/Hf)3(1000/u2)65.586621屏過壁面溫度tw,pgCtf,pg+ATw,pg469.38922壁面黑度w給定,0.5080.823系數(shù)B給定，同性反射05,漫反射2/30.66724系數(shù)C給定,25顆粒表面半均黑度Pl_exp(-CPwB)0.6909926固體物料黑度(p/(l-eP)B)(p/(l-p)/B+2)0.5-0.88357煙氣輻射層有效厚1.8(l/Hpg+l/Wpg+l/Sp度Ulg)煙氣絕對壓力P

49、MPa給定水蒸汽容積份額rH20表9三原子氣體總?cè)莘e份額rg表9三原子氣體減弱系數(shù)kgrg(MPam)T調(diào)用函數(shù)煙氣黑度glexp(-kgrgps)床層黑度bs+g-sg壁面與床層的系統(tǒng)黑度l/(l/b+l/ew-l)斯忒潘-波爾茲曼常數(shù)0W/(m2K4)常數(shù)煙氣側(cè)輻射傳熱系數(shù)fW/(m2-C)0(Bxx+tw,pg)(Bxx2+tw,Pg2)煙氣速度Wym/sVg,xxB(Bxx+273)/273/Axx,y煙氣側(cè)對流傳熱系fiAW/(m2-4wy0.7+100(1-exp(-數(shù)uaC)0.012Pw)wy0.5煙氣側(cè)傳熱系數(shù)UbW/(m2-C)ad+ar鰭片高度hm(sd)/2受熱面灰污系

50、數(shù)S(m2-C)/W給定與受熱情況、鰭片結(jié)構(gòu)和材料等有關(guān)的系數(shù)p(Nab(h+61)/(5IX(1+esb)0.5鰭片寬度系數(shù)u0.1659(s/d)2+0.3032s/d+0.8608鰭片折算高度h,mh/u鰭片有效高度hJ,mh,/NO.5鰭片利用系數(shù)nth(Bh)/(Bh)煙氣側(cè)名義傳熱系ClbW/(m2-(Hfin/Ht)(n-1)+1)數(shù)C)ab/(l+sab)屏過裸管總傳熱系kpglW/(m2-l/d/ab+d/a數(shù)C)2)(Ht/Hf)耐磨可塑料內(nèi)襯厚Sasm給定耐磨可塑料導(dǎo)熱系A(chǔ).asW/(m-C)給定附加熱阻as(m2-C)/WSas/Aas屏過內(nèi)襯總傳熱系kpg2W/(m2

51、-1/(1/ub+as+(l/數(shù)C)a2)(Ht/Hf)屏過平均溫壓AtpgCBxx-tf,pg屏過吸熱量（傳熱式）Qpgkj/kg(kpglApgl+kpg2Apg2)Atpg/1000/Bj屏過吸熱量（熱平Qpg,0kj/kghpgDpg/Bj屏過吸熱量校核誤Qpg%允許誤差2%p/(l-p)/B1.736260.10.110550.25421.933440.285160.916770.745835.7E-08158.8244.8757146.7423205.5660.006250.000670.137540.981120.006370.00451180.681168.650.051.50

52、.0333325.4694458.6112963.142962.35-0.026527282930313233343536373839404142434445464748495051525354LL0056五、再執(zhí)屏執(zhí)力計算屏再進口蒸汽壓力屏再進口蒸汽溫度屏再進口蒸汽焙假設(shè)屏再蒸汽焙增屏再出口蒸汽焙屏再出口蒸汽壓力屏再出口工質(zhì)溫度屏再平均蒸汽壓力屏再平均蒸汽溫度蒸汽比容蒸汽質(zhì)量流速蒸汽流速蒸汽側(cè)傳熱系數(shù)煙氣曲面與管內(nèi)表面積比鰭片面積與煙氣曲面積比鰭片面積與管內(nèi)表面積比金屬導(dǎo)熱系數(shù)金屬導(dǎo)熱影響系數(shù)受熱情況系數(shù)受熱面管內(nèi)外壁溫差屏再壁面溫度壁面黑度系數(shù)系數(shù)顆粒表面平均黑度固體物料黑度zZzzpPp

53、pzZJzppffD*9-9-9,pthhptzpftpHt/HfHfin/HtMPa表3C表31kj/kg調(diào)用函數(shù)kj/kg先假定后校核kj/kghpz+AhpzMPa表1C調(diào)用函數(shù)MPa(Pf,pz+Pf,pz)/2C(tf,pz+tf,pz)/2m3/kg調(diào)用函數(shù)kg(m2Dpz/Apz,fs)m/sPwfo咯嚴(yán)調(diào)用函數(shù)_1+2(sS1-(2-n)6)/(d-26)-l)/n_(sd)/(s-各+(兀/2-l)d)4.034593351.35189.13540.453.94540.9763.985499.9880.08664320.59527.7751168.43煙氣輻射層有效厚度煙氣絕

54、對壓力水蒸汽容積份額三原子氣體總?cè)莘e份額三原子氣體減弱系數(shù)煙氣黑度床層黑度壁面與床層的系統(tǒng)黑度珀忒潘-波爾茲曼常數(shù)Hfin/Hf(Hfin/Ht)(Ht/Hf)查手冊SA-213T91,5000.2+0.007x給定，雙面受熱2,單面X3XTW/(m-C)N受熱10.7(3xx-ATw,pzCtf,pz)NO.7(Hfin/Hf)3(1000/u2)tw,pzCtf,pz+ATw,pzwB給定,0.508給定，同性反射05,漫反射2/3C給定,0.ro.2P1-exp(-CPwB)(p/(P)B)(Sp/(l-p)/B+2)05-p/(l-p)/B1.8(1/Hpz+l/Wpz+l/Spsmz

55、)PMPa給定rH20表9rg表9kgrg(MPam)-l調(diào)用函數(shù)g1-exp(-kgrgps)bs+g-sgl/(l/b+l/ew-l)0W/(m2常數(shù)1.257130.102860.12931300.412172.5672.4880.80.6670.20.690990.883571.780980.10.110550.25421.907170.287990.91710.746055.7E-0812345678910111213141516171819202122232425262728293031323334352只煙氣側(cè)輻射傳熱系36數(shù)afW/(m2-C)0(Bxx+tw,pz)(6xx2

56、+tw,pz2)206.49437煙氣速度Wym/sVg,xxB(Bxx+273)/273/Axx,y4.87571m煙氣側(cè)對流傳熱系38數(shù)UdW/(m2-C)4wy0.7+100(1-exp(-0.012Pw)wy0.546.742339煙氣側(cè)傳熱系數(shù)ubW/(m2-C)ad+ar253.23640鰭片高度hm(sd)/20.006541受熱面灰污系數(shù)s(m2-C)/W給定0.00018與受熱情況、鰭片42結(jié)構(gòu)和材料等有關(guān)的系數(shù)B(Nab(h+61)/(5IX(1+esb)0.50.1834143鰭片寬度系數(shù)u0.1659(s/d)2+0.3032s/d+0.86080.9883544鰭片折

57、算高度hmh/0.0065845鰭片有效高度hmh,/NO.50.0046546鰭片利用系數(shù)nth(Bh)/(Bh)147煙氣側(cè)名義傳熱系數(shù)ClbW/(m2-C)(Hfin/Ht)(n-1)+1)ub/(l+sab)242.197找屏再裸管總傳熱系48數(shù)kpzlW/(m2-C)l/d/ab+d/a2)(Ht/Hf)192.1349耐磨可塑料內(nèi)襯厚Sasm給定0.0550耐磨可塑料導(dǎo)熱系A(chǔ).asW/(m-C)給定1.551附加熱阻as(m2-C)/WSas/Aas0.03333s屏再內(nèi)襯總傳熱系kpz2W/(m2-C)1/(1/ub+as+(l/a2)(Ht/Hf)25.948353屏再平均溫壓

58、AtpzCBxx-tf,pz410.012屏再吸熱量（傳熱04式）Qpzkj/kg(kpz1Apzl+kpz2Apz2)Atpz/1000/Bj1009.3855屏再吸熱量（熱平Qpz,0kj/kgAhpzDpz/Bj1009.9556屏再吸熱量校核誤AQpz%允許誤差2%0.05738名稱符號單位計算公式或數(shù)據(jù)來源結(jié)果1蒸汽流動方式三煙道并列下行2每煙道管頭數(shù)煙道毎側(cè)32根643煙道管規(guī)格（外徑）dmm設(shè)計值604煙道管規(guī)格（壁厚）8mm設(shè)計值85煙道管規(guī)格（外徑）mm446煙道管材料20G7入口煙道漸縮段長m設(shè)計值2.68入口煙道直段長度m設(shè)計值0.5入口煙道漸縮段前m設(shè)計值2.51、入表

59、離構(gòu)序一口山入口煙道漸縮段后端寬度11入口煙道高度（凈“單個入口煙道投影iZ面積iq出口煙窗處煙氣流通面積14分離器入口處煙氣流通面積15入口煙道投影面積16入口煙道蒸汽流通面積m設(shè)汁值m設(shè)計值m2m2m2Acycinm2Acycin,m21.89510.96582.1177121.62962.336246.3530.29179二、分離器本1蒸汽流動方式2每分離器管頭數(shù)3分離器管規(guī)格（外4分離器管規(guī)格（壁5分離器管規(guī)格（內(nèi)6分離器管材料7分離器管節(jié)距8分離器內(nèi)徑9圓柱段高度10圓臺段咼度11立管內(nèi)徑12中心筒外徑13圓柱段容積14圓臺段容積15分離器總?cè)莘e16墻壁包覆面積17有效輻射層厚度三分

60、離器并列上行28管*10塊dmm設(shè)計值&mm設(shè)計值28044.526.518頂板面積19圓柱段側(cè)面積20圓臺段側(cè)面積21單個分離器投影面22分離器投影面積23分離器蒸汽流通面mmm3m3m3m2mm2m2m2m2Acycm2Acyc,fm2c102LILILILILILI-卜卜卜卜卜卜SA設(shè)設(shè)設(shè)設(shè)設(shè)設(shè)1008.512.2610.6721.514.352695.694244.091939.785562.2386.0174341.8484327.219176.483545.5511636.650.46306表14分離器熱力計算序號名稱1進口煙氣溫度2進口煙氣焙3假設(shè)出口煙氣溫度4出口煙氣焙5循環(huán)灰