热力系统Excel计算

序号名称符号单位1蒸汽干度xf12连续排污扩容器汽焓hf″kJ/kg3连续排污扩容器水焓hf′kJ/kg4湿蒸汽的焓值hfkJ/kg5汽包连续排污流量份额αbl16锅炉汽包排污水焓hbl′kJ/kg7排污扩容器的热效率ηf18锅炉扩容器产生的蒸汽份额αf19厂用汽份额（汽源为高压缸排汽）αap(h)110厂用汽回水率（汽源为高压缸排汽）βap(h)111厂用汽份额（汽源为中压缸排汽）αap(i)112厂用汽回水率（汽源为中压缸排汽）βap(i)113汽包连续排污流量份额αbl114主蒸汽管道蒸汽泄露份额αbo115再热蒸汽冷端管道蒸汽泄露份额αrh(c)116凝汽器补充水流量份额αma117新蒸汽的份额α0118省煤器进口给水流量比例份额αfw119高压加热器H1抽汽焓h1kJ/kg20高压加热器H1p′下饱和水焓hw1dkJ/kg21高压加热器H1出口水焓hw1kJ/kg22高压加热器H1进口水焓hw2kJ/kg23加热器效率ηh124高压加热器H1抽汽系数α1125高压加热器H1疏水份额αs1126高压加热器H2进口水焓hw3kJ/kg27汇入H2流量份额αA128高压缸汽门门杆漏气焓hAkJ/kg29高压加热器H2p′下饱和水焓hw2dkJ/kg高压缸浸缸流量占比份额αNG130高压缸浸缸焓值hNG131高压加热器H2抽汽焓h2kJ/kg32高压加热器H2抽汽系数α2133高压加热器H1疏水份额αs2134高压缸汽门门杆漏气流量占比份额αB135高压缸轴封漏气流量占比份额αN137高压缸轴封漏气流量占比份额αM138高压缸轴封漏气流量占比份额αL139高压缸轴封漏气流量占比份额αL1140高压缸轴封漏气流量占比份额αM1141高压缸轴封漏气流量占比份额αN1142高压缸排汽αJ143αap(c)144再热蒸汽份额αrh145中压缸汽门门杆漏气焓值hKkJ/kg46高压加热器H3进口水焓hw4kJ/kg47中压缸汽门门杆漏气流量占比份额αK148高压加热器H3抽汽焓h3kJ/kg49高压加热器H3p′下饱和水焓hw3dkJ/kg50高压加热器H3抽汽系数α3151高压加热器H3疏水份额αs3152除氧器H4抽汽焓h4kJ/kg53除氧器H4被加热水进口焓hw5kJ/kg54高压缸轴封漏汽汇入凝汽器的份额αL155高压缸轴封漏汽汇入凝汽器焓hLkJ/kg56高压缸轴封漏汽汇入凝汽器的份额αL1157高压缸轴封漏汽汇入凝汽器焓hL1kJ/kg58除氧器H4被加热水出口焓hw4kJ/kg59除氧器H4抽汽系数α4160除氧器主凝结水份额αc4161低压加热器H5抽汽焓h5kJ/kg62低压加热器H5p′下饱和水焓hw5dkJ/kg63低压加热器H5进口水焓hw6kJ/kg64低压加热器H5抽汽系数α5165低压加热器H5疏水份额αs5166hw7kJ/kg67h6kJ/kg68hw6dkJ/kg69α6170αs6171h7kJ/kg72hw8kJ/kg73hw7dkJ/kg74α7175αs7176h8kJ/kg77hw8dkJ/kg78hwccpkJ/kg79αB180hBkJ/kghsg′kJ/kg81αN182hNkJ/kg83αN1184hN1kJ/kg85αR186hRkJ/kg87αT188hTkJ/kg89α8190αs819192939495969798符号来源或公式数值假定0.97表7-32772.55表7-3744.7hf=xfhf″+(1-xf)hf′2711.7145已知0.0028表7-31738.04已知0.98αf=(αbl(hbl′*ηf-hf′))/(hf-hf′)0.001364515已知0.0028已知0已知0.0028已知0已知0.0028已知0.0028已知0.0028αma=[αap(h)(1-βap(h))+αap(i)(1-βap(i))]+(αbl-αf)+αbo+αrh(c)0.012635485已知1αfw=α0+αbo+αbl1.0056表7-43128.33表7-41044.97表7-41185.13表7-4996.92已知0.98α1=[αfw(hw1-hw2)/ηh]/(h1-hw1d)0.092699536αs1=α10.092699536表7-4860.81表7-20.0001743表7-23379.36表7-4859.51表7-20.00995表7-23325.3表7-42987.8α2=[αfw(hw2-hw3)/ηh-αA(hA-hw2d)-αNG(hNG-hw2d)-αs1(hw1d-hw2d)]/(h2-hw2d)0.045811262αs2=α1+α2+αA+αNG0.148635098表7-20.0000744表7-20.0000563表7-20.000396表7-20.00184表7-20.00162表7-20.00035表7-20.0000498表7-20.00421表7-20.0028αrh=α0-αA-αB-αN-αM-αL-αL1-αM1-αN1-αJ-αNG-α1-α2-αap(h)-αap（c）0.837168402表7-23538.7表7-4729.99表7-20.00419表7-43342.5表7-4726.13α3=((1/(h3-hw3d))*((αfw(hw3-hw4)ηh-αK(hK-hw3d)-αs2(hw2d-hw3d)0.039225232αs3=αs2+α3+αk0.19205033表7-43161.6表7-5591.2表7-20.00184表7-23017.1表7-20.00162表7-23325.3表7-2723.34α4=((1/(h4-hw5)((αfw(hw4-hw5)/ηh-αL(hL-hw5)-αL1(hL1-hw5)-αs3(hw3d-hw5)-αf(hf-hw5))0.038084382αc4=αfw-α4-αL-ΑL1-αs3-αf0.770640772表7-43004.35表7-4467.35表7-4423.96α5=(αc4(hw5-hw6)/ηh)/(h5-hw5d)0.051837685αs5=α50.051837685338.662854.52381.53α6=((1/(h6-hw6d))/((αc4(hw6-hw7)/ηh-αs5(hw5d-hw6d))0.025325008αs6=αs5+α60.0771626932660.6213.71262.95α7=((1/(h7-hw7d))/((αc4(hw7-hw8)/ηh-αs6(hw6d-hw7d))0.037164201αs7=αs6+α70.1143268942581.19172.18137.150.00007443379.36335.640.00005633017.10.00004983325.30.0001043134.90.0003232716.2α8=((1/(h8-hw8d))/((αc4(hw8-hwccp)/ηh-αs7(hw7d-hw8d)-αB(hB-hsg′)-αN(hN-hsg′)-αN1(hN1-hsg′)-αR(hR-hsg′)-αT(hT-hsg′)0.020025049αs8=αs7+α80.134351943