四角切向燃煤锅炉炉内实际切圆的计算

184Vol.18No.420027PowerSystemEngineeringJul.,20021005-006X(2002)04-0017-0275670t/hTK224.11ACalculationofActualTangentialCircleDiameterinTangentialPC-firedBoilerFurnaceCHENGangAbstract:Basedonthefieldtestdataof75670t/hboilers,correlationoftheactualtangentialcirclediameterinfurnacefortangentialfiringboilerisgiven.Keywords:tangentialfiring;tangentialcirclediameter;correlation1d0h/bAi/As/h⎟⎟⎠⎞⎜⎜⎝⎛=∑a,,,,,11220vmvmhsDdAAbhfDddlidly(1)[15]:2001-11-06(1965-),,,,4300741.11.2h/bdy/Ddlh/bdy/Ddlh/b1.3AiAi/AAAA18200218Ai/AAi/A1.4s/h=0.30.9s/h=00.3dy/Ddl[6]dy/Ddl1.5FFm2w2/m1w134.21.53.5[7]1.62[89]75670t/hdlyDddlDd0hsbh1122vmvm420t/h0.3590.0620.52011.603.524130t/h0.5480.0760.2898.862.50375t/h0.5000.1010.3806.122.74975t/h0.5000.0950.4519.651.799670t/h0.4870.0540.29313.734.913670t/h0.7000.0690.34514.303.390Ai/Ad0h/bs/h425.0112287.07.056.10435.1⎟⎟⎠⎞⎜⎜⎝⎛⎟⎠⎞⎜⎝⎛⎟⎠⎞⎜⎝⎛⎟⎟⎠⎞⎜⎜⎝⎛=-vmvmbhhsDdDddldly(2)R=0.95628.1%5.5%475670t/h[1],,,.[J].,2000(11).[2],,,.[J].,2000(3).[3],,,.[J].,2000(7).[4][D].,1996.[5],.[J].,1984.[6],,.[J].,1997,29(1):3741.[7],.[J].,1994(7).[8],.[M].,1987.[9],.[M].,1991.