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hfkJ/kg3连续排污扩容器水焓hfkJ/kg4湿蒸汽的焓值hfkJ/kg5汽包连续排污流量份额bl16锅炉汽包排污水焓hblkJ/kg7排污扩容器的热效率f18锅炉扩容器产生的蒸汽份额f19厂用汽份额（汽源为高压缸排汽）ap(h)110厂用汽回水率（汽源为高压缸排汽）ap(h)111厂用汽份额（汽源为中压缸排汽）ap(i)112厂用汽回水率（汽源为中压缸排汽）ap(i)113汽包连续排污流量份额bl114主蒸汽管道蒸汽泄露份额bo115再热蒸汽冷端管道蒸汽泄露份额rh(c)116凝汽器补充水流量份额ma117新蒸汽的份额0118省煤器进口给水流量比例份额fw119高压加热器H1抽汽焓h1kJ/kg20高压加热器H1 p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h124高压加热器H1 抽汽系数1125高压加热器H1 疏水份额s1126高压加热器H2进口水焓hw3kJ/kg27汇入H2流量份额A128高压缸汽门门杆漏气焓hAkJ/kg29高压加热器H2 p下饱和水焓hw2dkJ/kg高压缸浸缸流量占比份额NG130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2133高压加热器H1 疏水份额s2134高压缸汽门门杆漏气流量占比份额B135高压缸轴封漏气流量占比份额N137高压缸轴封漏气流量占比份额M138高压缸轴封漏气流量占比份额L139高压缸轴封漏气流量占比份额L1140高压缸轴封漏气流量占比份额M1141高压缸轴封漏气流量占比份额N1142高压缸排汽J143ap(c)144再热蒸汽份额rh145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K148高压加热器H3抽汽焓h3kJ/kg49高压加热器H3 p下饱和水焓hw3dkJ/kg50高压加热器H3 抽汽系数3151高压加热器H3 疏水份额s3152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L155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L1157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4160除氧器主凝结水份额c4161低压加热器H5抽汽焓h5kJ/kg62低压加热器H5 p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5165低压加热器H5 疏水份额s5166hw7kJ/kg67h6kJ/kg68hw6dkJ/kg696170s6171h7kJ/kg72hw8kJ/kg73hw7dkJ/kg747175s7176h8kJ/kg77hw8dkJ/kg78hwccpkJ/kg79B180hBkJ/kghsgkJ/kg81N182hNkJ/kg83N1184hN1kJ/kg85R186hRkJ/kg87T188hTkJ/kg898190s819192939495969798符号来源或公式数值假定0.97表7-32772.55表7-3744.7hf=xfhf+(1-xf)hf2711.7145已知0.0028表7-31738.04已知0.98f=(bl(hbl*f-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0.0028ma=ap(h)(1-ap(h)+ap(i)(1-ap(i)+(bl-f)+bo+rh(c)0.012635485已知1fw=0+bo+bl1.0056表7-43128.33表7-41044.97表7-41185.13表7-4996.92已知0.981=fw(hw1-hw2)/h/(h1-hw1d)0.092699536s1=10.092699536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7-42987.82=fw(hw2-hw3)/h-A(hA-hw2d)-NG(hNG-hw2d)-s1(hw1d-hw2d)/(h2-hw2d)0.045811262s2=1+2+A+NG0.148635098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7-20.0028rh=0-A-B-N-M-L-L1-M1-N1-J-NG-1-2-ap(h)-ap（c）0.837168402表7-23538.7表7-4729.99表7-20.00419表7-43342.5表7-4726.133=(1/(h3-hw3d)*(fw(hw3-hw4)h-K(hK-hw3d)-s2(hw2d-hw3d)0.039225232s3=s2+3+k0.19205033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7-2723.344=(1/(h4-hw5)(fw(hw4-hw5)/h-L(hL-hw5)-L1(hL1-hw5)-s3(hw3d-hw5)-f(hf-hw5)0.038084382 c4=fw-4-L-L1-s3-f0.770640772表7-43004.35表7-4467.35表7-4423.965=(c4(hw5-hw6)/h)/(h5-hw5d)0.051837685s5=50.051837685338.662854.52381.536=(1/(h6-hw6d)/(c4(hw6-hw7)/h-s5(hw5d-hw6d)0.025325008s6=s5+60.0771626932660.6213.71262.957=(1/(h7-hw7d)/(c4(hw7-hw8)/h-s6(hw6d-hw7d)0.037164201s7=s6+70.1143268942581.19172.18137.150.00007443379.36335.640.00005633017.10.00004983325.30.0001043134.90.0003232716.28=(1/(h8-hw8d)/(c4(hw8-hwccp)/h-s7(hw7d-hw8d)-B(hB-hsg)-N(hN-hsg)-N1(hN1-hsg)-R(hR-hsg)-T(hT-hsg)0.020025049s8=s7+80.134351943