搜索
1I1.1206020701-11-11.21-21-221.31.4VOCsVOCs1.5,;;,1.6“”“”“”31.712.1O30.08×10-611.013×105Pa25g/m320.83×105Pa15O31molV1V0·P0T1/P1T022.4L×298K/273K24.45LO30.08×106mol×48g/mol×24.45L1157.05g/m321molV1V0·P0T1/P1T0=22.4L×1.013×105Pa×288K/(0.83×105Pa×273K28.82LO30.08×106mol/28.82L2.78×109mol/L2.2251.013×105PaSO2400g/m30.14×10-6SO233965108.31429810400100.15101.0131064AARTpM2.3SI1.5kgf·s2/m=kg13.6g/cm3=kg/m3235kgf/cm2=Pa4.7atm=Pa670mmHg=Pa10kW2Btu/(lb·)=J/kg·K3kcal/kg·=J/kg·K2.5L/s=m3/h70dyn/cm=N/m5kgf/m=N/m1.5kgf·s2/m=14.709975kg13.6g/cm3=13.6×103kg/m335kg/cm2=3.43245×106Pa4.7atm=4.762275×105Pa670mmHg=8.93244×104Pa107.4569kW2Btu/(lb·)=8.3736×103J/kg·K3kcal/kg·=1.25604×104J/kg·K2.5L/s=9m3/h70dyn/cm=0.07N/m5kgf/m=49.03325N/m2.40+At——tlb/ft30——t0lb/ft3t——AAkg/m3·K32.5O20.21,N20.79O2N2CO20.07H2O0.14O20.056N20.734100m330m3300N2N2V20.79×P1V1/RT10.734×P2V2/RT20.79×100m3/303K0.734×V2/573KV2203.54m32.636000m3/d3.0mg/L10000m3/d30mg/L12kg11122123.0360003010000/8.87/3600010000VVmVVqqmgLmgLqq2312()8.87(3600010000)10/408.02/mVVqqkgdkgd2.710×106m350m3/s5m3/s100mg/L0.25d1mm4120mmqqkV5×100mg/L550mm3/s10×106×0.25×mm3/s0m5.96mg/L2.83.0m3/s0.05m3/s1.0mg/L0.0530.05×1.061mg/L61×0.05g/s3.05g/s2.9100km1.0km4m/s10.0kg/s0.20h1121m/s2h110.0kg/s0.20/3600××100×100×1×109m3/s4×100×1×106m3/s051.05×10-2mg/m32Lhqmu12mtmmdqqkVd22tmdquLhkLhLhd23600-6-501.0510t106.610dd1.15×10-2mg/m32.101m320mg/L10m3/min2mg/L5mg/L00tVVdVqqd1t10(2)dd50201t10(2)tddt0.18min62.111m3m4cmu0zu00.622gz0.51m3A1A2A2u0dV/dtu0dz/dt×A1/A2dz/dt×100/420.622gz0.5226.55×z-0.5dzdtz03mz1z01m3××0.25m2-11.73mt189.8s2.12150kg/h30kg/h120kg/h100kg1htdtd3012010060tdtd30×dt10060tdC120Cdt30120Cdt10060tdCt0C07t1hC15.232.134×3m23000kJ/m2·h500.8L/min1h3000×12×50kJ/h18000kJ/hTmpqcT18000kJ/h0.8×60×1×4.183×TkJ/h.KT89.65K2.141000MW2/3100m3/s201102Q1000×2/3MW667MW1VqmpqcTVq×103×4.183×10kJ/m3667×103KWQ15.94m3/s28100×103×4.183×TkJ/m3667×103KWT1.59K13.13-110cm=1.5mmn=50r/minM=2.94×10-4N·m3-13.1drdMdF·rdF·dAd=duy22dA=(d)2drrrrrd2=dunry23ddM=2d4ddunrrrrry24M=nr2.94×104N·m×0.05m42×50/60s/1.5×103m28.58×103Pa·s3.2201.8mm6.7×104u5×1056.7×1040.54.641=RexxxRe=xu0.54.641Re=u4.641×6.7×1040.5u×1×103kg/m3×1.8mm/1.81×105Pa·su0.012m/s3.310m4J/kg34m3/h25NeNeWeqvzhfqv=(9.81m/s2×10m+4J/kg)×1×103kg/m3×34/3600m3/s=964.3W3.4400mm200mmU100mm40mm31.2kg/m33-23.41-12-2u12/2p1u22/2p2u24u1u12/2p116u12/2p215u122×(p1-p2)/=2×(0)g(R1-R2)/=2×1000-1.2kg/m3×9.81m/s2×0.1m0.04m/1.2kg/m3u18.09m/su232.35m/sqvu1A8.09m/s××200mm21.02m3/s3.53-31m8m100mm2m25.6uhfum/s4121m3-33.511-12-2u12/2p1gz1u22/2p2gz2hfp1p2u109.81m/s2×8m2mu2/26.5u2u2.90m/sqvuA2.90m/s××0.01m2/42.28×102m3/s2u12/2gz1u22/2gz2hfu12/2gz17u22gz2u1/u20.1/120.01dtu1dz/dt5dz/dt2/2gz17100dz/dt2/2gz2t36.06s3.612220328dlurlupmmf112um,2um,1/4d2=2d1,2fp=,1fp/163.72013mm3m21N/m25mm0.1m/s=1.0×10-3Pa.sum402020dd18d=8dffvmprpqlurArl208mfulpr21N/m28×1.0×10-3Pa·s×um×3m/13mm/226um3.7×102m/sumax2umu2um[1r/r02]1r5mmr06.5mmu0.03m/s2umax2umpf’umax’/umaxpf0.1/0.074×21N/m28.38N/m3.8202kg/h10mm1231umqmA2/3600kg/s/1×103kg/m3×0.012m2/47.07×103m/s4meudR282.82000umax2um1.415×102m/s027uumax1r2/r02u1/21.415×102m/s×3/41.06×102m/s20d4dmuurrr1/2um/r02.83×103N/m2301/25.66×103N/m23.93.5m3.5×105m3/h2600.6kg/m32.8×104Pa·s201.15kg/m3245Pa5mmhuqv/A10.11m/sRedu7.58×104/d5mm/3.5m1.429×1030.02822fhuhdu12/2p1gz1u22/2p2gz2hfu1u2p1p0245Pap2p0gh8h×1.15kg/m3×9.8m/s2245Pa/0.6kg/m3h×9.8m/s2h×0.028/3.5m×10.11m/s2/2h47.64m3.103-460m2.5m1.8mDN15060m90°DN15023mDN100100mDN100390°60140m3/h0.46/kW·h253-43.10Weghhf25997.0kg/m30.9×103Pa·s100mmu4.95m/sRedu5.48×1050.029150mmu2.20m/sRedu3.66×1050.0221.590°0.750.5hf11.50.75×20.50.022×60/0.15×2.20m/s2/229.76m2/s20.390°0.750.171hf2(10.75×30.30.170.02×100/0.1)×(4.95m/s)2/2(0.023×23/0.15)×(2.20m/s)2/2299.13m2/s2Weghhf=29.76m2/s2299.13m2/s260m×9.81m/s2917.49m2/s2917.49J/kgWN917.49J/kg/60×140m3/h×997.0kg/m35.93×104W59.3kW×0.46/kW·h×24h/d654.55/d3.113-52020kPa50mm30z020mm28m15m0.2mm1800kg/h2400kg/h201.0×103Pa·s23.0Re581.0d103-53.11u0qm0/r24200kg/h/1×103kg/m3×0.0252m20.594m/su1qm1/r21800kg/h/1×103kg/m3×0.012m21.592m/su2qm2/r22400kg/h/1×103kg/m3×0.012m22.122m/sRe0du2970000.1/d58/Re0.230.0308Re1du3184010.1/d58/Re0.230.036Re2du4240020.1/d58/Re0.230.035711u12/2gz1p1hf1gz0p0p1=p01.592m/s2/29.8m/s2×3m0.0308×0.594m/s2×30z0m/2×0.05m0.036×1.592m/s2×28m/2×0.02m9.8m/s2×z0z010.09mu22/2gz2p2hf2gz0p02.122m/s2/29.8m/s2×5m20kPa/1×103kg/m30.0308×0.594m/s2×30z0m/2×0.05m0.0357×2.122m/s2×15m/2×0.02m9.8m/s2×z0z013.91m13.91m3.123-6B200.8×105Pa32mm0.036.4ABBCBD20m8m13m120.2L/s3-63.121u2u1ACAC12uA2/2pAu12/2p1gz2hfACuAu10p10pAhfAC1ADuA2/2pAu22/2p2gz2hfADuAu20p20z23mpAhfADgz22hfBChfBDgz230.03×8m/0.032m6.41×u12/20.03×13m/0.032m6.41×u22/23m×9.8m/s2u1min2/21.97m2/s2hfmin0.03×28m/0.032m6.41×u1min2/267.28m2/s2pA20.2L/su20.249m/s30.03×8m/0.032m6.41×u12/20.03×13m/0.032m6.41×u22/23m×9.8m/s2u12.02m/sABu02.259m/shfAC0.03×20m/0.032m×2.259m/s2/20.03×8m/0.032m6.41×2.02m/s2/248.266m2/s230.399m2/s278.665m2/s2pA0.8×105Pa/998.2kg/m380.144m2/s2hfACpA133.133-7120L/sA200mm1000mBMO300mm900mON250mm300m0.4mmMN3-73.130.02AMOON123hfAhfB2221122331232