循环流化床锅炉设计.xlsx
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循环流化床锅炉设计.xlsx
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13.1.1设计煤种序号名称符号来源1Car测量值2Har测量值3Oar测量值4Nar测量值5Sar测量值6Mar测量值7Aar测量值8Var测量值9Qnet,ar测量值10CaOar测量值11Co2ar测量值12Qnet,ar=19638.9635kj/kgQnet,ar-Qcl,arit395.0365kj/kg13.1.2石灰石(给定)序号名称符号来源1石灰石CaCO3含量CaCO3测量值2石灰石MgCO3含量MgCO3测量值3石灰石水分Md测量值4石灰石灰分Ad测量值13.2煤燃烧脱硫计算13.2.1无脱硫工况时的燃烧计算序号名称符号公式来源1理论空气量V(0)2三原子气体体积V(RO2)3理论氮气体积V(0,n2)4理论水蒸气体积V(0,H2O)5飞灰份额at测量值13.2.2无脱硫工况时的烟气体积计算名称及公式符号单位炉膛出口处过量空气系数1.22平均过量空气系数m1.22名称及公式符号单位炉膛过量空气量(m-1)V(0)m/kg1.1329H2O体积V(H2O)m/kg0.5605烟气总体积V()m/kg6.706213.2.3脱硫计算序号名称符号公式来源1SO2原始排放浓度(0,SO2)2SO2最高允许排放浓度(SO2)3计算脱硫效率(SO2j)4燃煤自脱硫能力系数A测量值5石灰石脱硫性能系数K测量值6钙硫摩尔比m7石灰石中CaCo3含量(CaCO3)8与1kg燃料相配的入炉石灰石量B(d)9CaCO3为利用率(CaCO3)10段烧成CaO时的吸热量Q(A)11脱硫时的放热量Q(T)12可支配热量Q(D,ar)13燃烧所需的理论空气量V(014脱硫所需的理论空气量V(0,d)15燃烧和脱硫的当量理论空气量V(0,D)16燃烧产生的的氮气体积V(0,N2)17脱硫所需的空气的氮气体积V(0,dN2)18当量理论氮气体积V(0,DN2)19燃烧产生的RO2V(RO2)13.2.1序220燃烧石灰石产生的RO2的当量体积V(d,CO2)21脱硫使SO2体积减少量V(D,SO2)22燃烧和脱硫时产生的RO2的当量体积V(D,RO2)23燃烧产生的理论水蒸气体积V(0,H2O)24当量理论水蒸气体积V(0,DH2O)25入炉燃烧灰量FG26入炉的石灰石直接成为灰分的含量A(f,CaCO3)27入炉的石灰石灰分含量Ad28未反应的CaO的量A(CaO)29脱硫产生CaSO4的量A(CaSO4)30当量灰分A(D,ar)31未脱硫时的底灰份额d取定32脱硫工况时的飞灰份额(D,d)33未脱硫时的飞回份额f34脱硫工况时的飞灰份额(D,f)35分离效率f设计值36灰循环倍率n37分离器前飞会的份额38脱硫后的SO2排放浓度(D,SO2)39脱硫效率(SO2)40误差0.15迭代收敛认可13.2.4计算公式单位分离器前烟道名称炉膛1.221.220.5(+)1.221.22V(D,H2O)0.50650.5065V(D,y)6.07456.0745V(D,RO2)/V(D,y)0.14050.1405V(D,H2O)/V(D,y)0.08340.0834r(D,n)0.22390.223910A(D,ar)a/V(D,y)34.986734.986713.2.5温度V(D,RO2)=0.8536V(0,DN2)=m/kgm/kg(c)co2(c)co2*V(D,RO2)(c)N21234100170.0145.1142129.8200357.6305.2519260.0300558.9477.0841391.9400772.0658.9890526.1500996.5850.6250664.06001222.51043.5415803.97001461.21247.2989946.28001704.01454.55601092.89001951.01665.39831243.510002202.31879.91121390.011002457.72097.92391544.912002717.22319.46201695.713002976.82541.03421854.814003240.62766.21732009.713.3130t/hCFB锅炉热力计算13.3.1锅炉参数序号名称符号公式或来源1D(MCR)设计参数2P(gq)设计参数3t(gq)设计参数4D(p)设计参数5D(d)D(MCR)-D(p)6t(gs)设计参数7t(rk)设计参数8(py)设计参数9t(lk)设计参数10p(g)设计参数11p(gs)设计参数12D(PW)1%D(MCR)13循环流化床燃烧13.3.2锅炉热平衡及燃料和石灰石消耗量序号名称符号公式或来源1Q(D,ar)2(py)设计3I(py)查焓温表4t(lk)设计5I(0,lk)查焓温表6C(D,d)实验数据7(D,d)8C(D,f)实验数据9(D,f)10q(4)11t(d)12I(h)13q614q3查表8-1无烟煤15q5查图8-116q217ka1819i,(gq)20i(Bh)21i(bh)22t(ga)23i(gs)24D(MCR)25D(pw)26Q(ka)27B(D,)28B(d,j)29B(d,)30B(C,j)31B(c)32B(D,j)13.3.3炉膛膜式水冷壁传热系数计算序号名称符号公式或来源1B(D,j)2V(D,y)3(,m)4F56(k)7t(w1湿)假定8t(b)9t(w1,2)10查11d112d213a查14(b)1516K(管)17t(w1计)18误差19h图2021l22t(w假)假定23t(w平)24a查25(h)2627表28f29m30
(1)31
(2)32t(w计)33534k(鳍)35k(m)13.3.4炉膛汽冷屏传热系数计算序号名称符号公式或来源1B(D,j)2V(D,y)3(m)4F56(k)7t()查8t()查9(n)jian5.1序5210t(平b)11t(w假)假定12a13(h)查1415k(汽冷管)16d
(1)17d
(2)18(z)19tw220tw1,22122tw1计23误差0.524h2526L27tw假28tw29a30b313233f34m35136237tw计38539K(鳍)40Kq13.3.5EHE过热器传热系数计算序号名称符号公式或来源1B(D)2n3A(D,ar)4Bn5n6B(.n)7(,FZ)8I(,FZ)9(,mE)10I(,mE)11t()12i()13B(D,j)14i15i()16t()17t(E)18(E,Z)19R20k灰21t1管22a23b2425K(E)26d127d228n29230t231t1、23233t1计340.513.4结构计算13.4.1炉膛膜式水冷壁计算受热面积序号名称符号公式或来源一(mn)H(mn,j)二1.(mn)H(mn,j)2.(mn)H(mn,j)三(mn)H(mn,j)实际面积/m密相区164.18稀相区379.13耐火层密相区33.07稀相区2.82总数579.2四、mH(m,j)13.4.2炉膛汽冷屏计算受热面积序号名称符号公式或来源1F1F2F3F2H(mn,j)3H(X,1)4H(Z,j)5H(q,j)13.4.3汽冷旋风分离器计算受热面积序号名称符号公式或来源1F(CFZ)2V(F)3S4H(Q)5H(yx)x*h(q)6Af7F(n)13.5热力计算13.5.1炉膛热力计算序号名称符号公式或来源1Q(D,ar)2q33q44q65t(rk)6I(rk)7(m)8t(lk)9I(0,rk)10(z)11(m)12Q(m,ls)13(m)14I(m)15B(S)16B(D,j)17(aF)18I(aF)19I(aZ)20I(mZ)21I(F)22I(FZ)23x(F)24x(Fz)25x26X27H(m,j)28t(b)29t(Z)30k(m)3132Q(z)33H(q,j)34t(平,b)35t(q)36k(q)37Q(q)38(ZE)39I(ZE)40I(mz)41Q(R,i)42Q(m,i)43244i(q)45t46I47I48t49v50v51v(c,p)52Fn53(n)54(t)13.5.2汽冷旋风分离器热力计算序号名称符号公式或来源1v(F)2H(yx)3F(cf)4Ai5S6(F)78(m)9I(m)10X(F)5.1.2311x(FZ)5.1.2412B(S)13B(D,j)14I(mZ)5.1.2015I(aF)16T(aF)17I(aZ)18t(aZ)19(F)20I(F)21r(D,n)22p()23r(D,H2O)24K25K26r27rh28K29m303132F33VC(cp)34n35(,F)36误差1037Q(Fy)38I(FZ)39Q(Ez)40Q(E)41D(d)42i43i()44i()45t()46v()47v()48v(cp)49F(n)50(n)序号名称符号公式或来源0.1B(D,j)0.2V(D,y)0.3A(D,ar)0.40.5V(0,D)0.6r(0,G)0.7(0,L)0.8(0,L)111.11.1.1(G)1.1.2r(G)1.1.3Aab1.1.4Ah(z)b(f)1.1.51.1.61.1.7k1.1.8
(1)1.1.9n(p)1.1.10P(Gd)1.21.2.1(G)1.2.2(L)1.2.31.2.4(p)1.2.51.2.6(p)1.2.7P(pd)1.31.3.1r(G)1.3.2(G)1.3.3A1.3.41.3.5A1.3.61.3.7k1.3.8(L)1.3.9n(p)1.3.10P(GZ)1.41.4.1(G)1.4.2(L)1.4.31.4.41.4.5(p)1.4.6(p)1.4.7P(pz)1.51.5.1L1.5.2d(s)1.5.3K1.5.41.5.5r(G)1.5.6(G)1.5.7A1.5.81.5.9n(p)1.5.10(L)1.5.11P(Gy)22.12.1.1(G)2.1.2(G)2.1.3(G)2.1.4r(G)2.1.5(T)2.1.6D(v)2.1.7A(v)2.1.8(v)2.1.9d(s)2.1.10K2.1.11D2.1.122.1.13(j)2.1.14N(s)2.1.15(L)2.1.16n(p)2.1.17P2.22.2.1(G)2.2.2r(G)2.2.3(L)2.2.4n(p)2.2.52.2.6P(GF)2.32.3.1(G)2.3.2r(G)2.3.3(L)2.3.4n(p)2.3.5D(e)2.3.6D2.3.7k2.3.8A2.3.92.3.102.3.112.3.122.42.4.12.4.22.4.32.4.42.4.52.4.62.4.72.4.82.4.92.4.102.52.5.12.5.22.5.32.5.42.5.52.5.62.5.72.5.82.5.933.13.1.13.1.23.1.33.1.43.1.53.23.2.13.2.23.2.33.2.43.2.53.2.63.2.73.2.83.2.93.33.3.13.3.23.3.33.3.43.3.53.3.63.3.73.3.83.3.9413.7炉膛风室压力P(Rh)计算13.7.1炉膛配风装置压力序号名称符号公式或来源123413.7.2炉膛配风装置阻力序号名称符号公式或来源1234567891011121314151617181920212223242526272829303113.8回料器设计计算13.8.1结构尺寸计算序号名称符号公式或来源123456789101112131415161713.8.2回料器风室压力Ps计算序号名称符号公式或来源12345678913.8.3回料器配风装置阻力计算Pp计算
(1)序号名称符号公式或来源12345678910111213141516171819202122232425262728293031323334353637
(2)序号名称符号公式或来源12345678910111213141516171819202122232425262728293031323334353637单位数据49.43.456.51.31.86.231.358.22003400100628数值单位97.3200.81.88数值单位5.1495m/kg0.9344m/kg4.0785m/kg0.5422m/kg0.7旋风筒高过低过省煤器1.221.221.221.221.221.221.221.23旋风筒高过低过省煤器1.13291.13291.13291.18440.56050.56050.56050.56136.70626.70626.70626.7585数值单位5220.226990082.76%80.80%0.80551.917797.320.1107kj/kg15.01631.8780232.3538kj/kg16421.0565kj/kg5.14947m/kg0.02483m/kg4.6584m/kg4.1007m/kg0.0196m/kg3.6895m/kg0.9344m/kg0.0242m/kg0.0104m/kg0.8536m/kg0.5422m/kg0.4900m/kg0.31350.01660.00180.02530.063337.85%0.30.43850.70.561599.055.590656.2894.571982.86340.12551.221.221.241.271.221.221.231.2550.50650.50650.50720.50916.07456.07456.12186.24020.14050.14050.13940.13680.08340.08340.08290.08160.22390.22390.22230.218434.986734.986734.716234.05783.6895V(0,DH2O)=0.4900A(D,ar)=m/kg(D,f)=(c)N2*V(0,DN2)(c)H2O(c)H2O*V(0,DH2O)(c)A(c)A*A(ar)*(D,f)/1005678478.9019150.773.839680.8959.2796304.4149.1491169.11445.9296642.6314.8593263.81941.0654626.3306.8727360.12449.8526794.7389.3849458.52966.0188967.2473.905960.23491.03991147.2562.1018662.44031.92601335.6654.41357674587.93931524.0746.72528755128.45641725.0845.2106983.95699.96571925.9943.64711096.96256.16342131.11044.19041205.86843.35322344.51148.75151360.77414.86252558.11253.41061582.6烟道名称m/kg数值单位1300009.95405000125000215204.61352010.8911.451300数值单位16776.70981351197.528920123.26251.50.438560.56153.1039890864.20.85490.050.446.012389.53890.99513476.52707.31446.5215923.91300001300332517.4811932.622135.839019370.366419990.86502144.97402523.498921515.3404数值单位21515.34046.240289031.565.03409326.8329.4318.3323.85162.560.060.050.42264.1590.9579.4272329.445800.010.00612.241346.63380.414263.395.70359867590.1160.240.07344624.7743560.5542543.82262.755263346.20.4751.1196611.151601数值单位21515.34046.074589031.565.03409326.8416.5462.626.4439.55467.30.472360.2687436.30450.0380.02813108.9468.8468.05158.43467.09450.20550.0060.00611.5485476.050.475363.91372.938489690.7157.930.06927.00422.91405.62610.736935484.40.6634.74589.53数值单位22135.855.590637.85%4657400.47310470912888.1494.5452.6350.82915.921515.34745.853661.75579.2465703.250.51538519.70.67389.31927.31584.40.0380.0282511671.1506.1522.5382886512.9155.79519.3#REF!
0.4数值单位90.27;33.070.0759.254.01;2.820.0430.29241.79137.340.577218.76164.181164.18折算系数计算面积/m1164.180.577218.760.0759.250.0430.29392.421.353531数值单位1.0640.460.21.7240.44479249.919.5659.9数值单位211.8204.83.481199.2139.845.640.08143数值单位16421.10.053.10390.8549204.61240.51.2220123.260.02341.19719364.38908499.07465740.0721515.349469016.78925.1864.2517.711315.60.02670.06790.18930.8107531318.3571.7611.150.99518623.159.9439.55450.45589.53739.32912888.1-517.369598.69362.420.0246131.5416.531443275.5462.60.02700.03040.02870.038826.38920.61数值单位204.839.84211.85.643.48100.19320.14168908499.070.02980.0679465740.0721515.34864.28928.78525.576202946925.1866.99208329469128623.320.22390.0220.08340.5810.13010.36450.99231.39600.36450.10.969710.29719197304.16888.1796.11100.3125000189.42707.72897.08348.50.011620.020120.015870.081436.7666数值单位21515.36.074537.85%1.224.63411.32412.52600.02538900.310831.569.8416.1464.90040.38310.59291.282467.078900.82494.514.5114.4914.4985.750.31088909.8416.1465.0731.340.30680.59291.2824203.798900.592931.3414.4914.4931.34313.020.821.9110.00250.021#NAME?
0.31088905.0731.3361.28240.59294.38698909129010.310831.33652.535.02531.9181.9110.00255.6160.016331.9185.060.59291.2804346.139010.31080.00821.371731.34209.339120.3050.0081.37225.6160.462524.758数值单位数值单位数值单位数值单位数值单位数值单位空气预热器1.271.255空气预热器1.31310.56346.889437.85%I(0,r)V(0,D)4.6584I(r)=I(0,r)+(-1)*I(0,r)0.5615kj/(kg*)m/kg底过前省煤器3+5+7+91.221.249101112131417.1721715.0277132.3616.3127850.6165862.942835.93821449.6187266.31240.54471722.53861747.349556.06442293.9374402.81876.42282706.75042744.278976.53072983.4578541.82523.94713538.72623589.205197.44333787.3057684.13186.84424488.41154552.148312.79414496.2603829.83865.58015346.68795423.9995140.77735441.2179979.74563.88146445.27186536.5495163.00766303.90321130.45265.90957462.40327567.7214185.96047186.02321281.25968.40348499.07208618.4401209.10458062.68281436.16689.99709534.48219668.2821233.12008974.65661595.27431.156110609.511010758.1341256.26419876.07991754.38172.315111673.989211837.4355289.184410822.32341913.48913.474212783.287712961.5572336.343911770.83432076.79674.198713899.158114092.6420(c)A*A(ar)*(D,f)/100Qq=847.4Dq=128500空预器1.2715881.43221784.56582800.57163664.92354647.75375539.96696673.46597725.69878797.49229868.982010981.068812082.604913228.961414382.8680I(r)=I(0,r)+(-1)*I(0,r)
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