搜索
DL469921992-05-161992-11-011()2JB297781GB123685GB1017888GB8916883113.1ptF15.0kPa3.2101.3kPa2050%3.3=1.20kg/m33.4qVm3/s3.5PTfPa3.6pdFPa3.7psFPa3.8psFPap*s2ps1psF=ps2-ps13.9PEkW3.10PshdkW3.11PshkW3.12qmkg/sqm=qv1=qV333.13PekW2),2(212,112222,11s2smeρρρυυρ+=−+−=ppqP3.14tfPePshshtFPPe=η3.15EPePEEePP=Eη3.163.173.183.19Dhm4AXXAD4h=Dh=DHLLHHLLHD+=+=2)(2)(4h3.20DemabπabD4e=3.21pambPa3.22TKT=273+t()3.23RJ/(kgK)-1540R=288.5J/(kgK)3.24kg/m3RTp=ρ3.2513.2623.2733.2843.2954ABCC55.1C5.2C5.3()5.45.55.66()6.1()6.26.2.16.2.1.1a.b.c.6.2.1.26.2.1.36.2.1.46.2.26.2.2.175%1/10CC1C2C36.2.2.2156.2.2.36.2.2.4a.()1/2De1b.Lv22vm/s1520253035Lm3De4De5De6De7Dec.300mm1/2De212d.e.2De1/2De1/2De1/2De2De6.2.2.5ABCC6.2.30.25%ISO39661977(Log-Tchebycheff)(Log-Linear)6.2.3.1D3()1%2433433433433(Y/D)(Y/D)100320.03220.1370.13530.3120.32140.6880.67950.8630.86560.9680.9684(Y/D)(Y/D)10.0240.02120.1000.11730.1940.18440.3340.34550.6660.65560.8060.81670.9000.88380.9760.9796.2.3.2a.6b.4Da/D54c.41%AADee=+π()am2(1)6.2.3.351%45Y/DDa/D12340.050.02370.09730.20240.34980.10.02350.09650.20040.34520.150.02320.09510.19700.33620.200.02280.09320.19240.32400.250.02220.09080.18650.30970.300.02160.08790.17940.29360.350.02080.08440.17140.27610.400.01990.08040.16220.25750.450.01880.07610.15220.23820.500.01770.07120.14130.21820.550.01640.06590.12960.19760.600.01500.06040.11800.17670.650.01360.05380.10430.15540.700.01190.04720.09070.13370.750.01020.04020.07660.11190.800.00840.03290.06200.08980.850.00630.02510.04710.06760.900.00440.01710.03060.04520.950.00220.00870.01600.02265()515656xi/Lyi/H5120.0740.2883450.5000.7120.92661234560.0610.2350.4370.5630.7650.939712345670.0530.2030.3660.5000.6340.7970.947626xy6υυ=ΣΣkkiiiviki76.2.46.2.4.1()AA1A410PadDed/De0.02576.2.4.2AA56.2.4.3()6.2.5pd3ppniind3d32(Pa==∑)1(2)(pd3)iPapd3pkpkiiniiind3d3Pa===∑∑112()(3)pd3()Pa0.75+1d3d3µpp′=(4)pd3Pakg/kgv3m/s/23d33ρυp=(5)3kg/m3qV3qAv33ms=33υ/(6)A3m2qV1qqVV13ms=331ρρ/(7)1kg/m377.1AA1A5()BB1B27907.27.2.17pt=A()pd=CFB()CFps=pt-pd7.2.27.2.3()7.2.46.2.2.4b.7.2.51/2De27.2.6ABC7.2.77.3()PSppninssiPa==∑1(8)psinps1ps2ps4ps5ppppps1s4d4d1=+−+∆41,ppppps2s5d5d2=+−+∆25,pd1pd2pd4pd5p4,1p2,5pd3ppAAxxdxd3=323ρρ(9)ppAVdxxxx=22ρ(10)pppppppss2s1d1sy1sy2syn=−−++++∆∆∆...(11)psy1psy2psynDL4689210.1088.1AB1.5C0.50.58.28.2.1PEPCPCPPETTkW=+×−()12310(12)CTPTCP1P1W8.2.2PEPnCPKtETTkW=×3600(13)ntK1kWhts10rtPKCPtETT=×103600(14)8.2.3PEPIUE3cos10W=×3ϕ(15)IAUVcosIU8.38.3.1PPshdEd=η(16)d8.3.2PPPshdshd*N=(17)PNP*shdP*shdPshd(kW)PN(kW)PPPPPshd*ENNEN=−+−+101311110852..βηβN%β=PPoNrN(PoNPrN)8.4PshPshd()PPshtrshd=η(18)tr90.5%1%10ρρ=+0002690.pptambs3273+kg/m(19)pambPapsPat0101.3kPakg/m3ρ01293=.kg/m3ρ02001428001964000804001251=+++....OCOHO+0.02858SONkg/m22223O2CO2H2OSO2N2%O2+C2O+H2O+SO2+N2=100%AB880NoVr(%)15102102032030430375*3763773789*Vr=20%37%111000.5100212130Pa13h/m3cnnqqcVV=(20)Pac2ctFtFcρρ=nnpp(21)ppnnsFcsFccPa=2ρρ(22)kWc3cshshcρρ=nnpp(23)cc1414.114.2()()14.314.414.5()14.614.714.81515.19108a.b.()()c.()d.5e.(2.5%)5910f.d.e.15.2()5(9)a.()b.()c.d.e.O2(RO2)()O2(RO2)()5min2min8r/minr/minkWA1m2A2m2A3m2A4m2A5m2()1231pambPa2tamb3psf1Pa4t15psF2Pa6t27pd3Pa8ps3Pa9t310nr/min11IA12UV13PEkW91212Dt/h3tgq4pgqMPa5tgs6pgsMPa7Dzqt/h8tzq9tzq10pzqMPa11pzqMPa12pGTMPa13tSM14tSM15pLTPa16pVGRPa17pVSMPa18pVpyPa19py20O2(O2)SM%21RO2(RO2)SM%22O2(O2)ky%23RO2(RO2)ky%24O2(O2)yf%25RO2(RO2)yf%26tky27tky28(hs)kyPa29(hs)kyPa30hs1Pa31hs2Pa32pambPa33ps3Pa34t3353kg/m333samd03t27300269.0++=ppρρ36pd3Pa373m/s3=1.41433/ρdp38A3m239qV3m3/sqV3=A3340ps1Pa41t1421kg/m31slamd01t27300269.0++=ppρρ43A1m244pd1Pa213133d1d)(AAppρρ=45pt1Papt1=ps1+pd146pa2Pa47t2482kg/m322samd0227300269.0tpp++=ρρ49A2m250pd2Pa223233d2d)(AAppρρ=51pt2Papt2=ps2+pd252psPa53ptFPaptF=pt2-pt1+ps54qVm3/s133ρρ==VVqq55qmkg/sqm=qV3356PEkW57d%58PshkWPsh=trdPEtr=159PekW2)2(212,112222,11s2ρρρυυρ+=−+−=ppqPsme60E%EeEPP=η61tF%shePP=η62WKW·h/tW=PE/DD—(t/h)ncr/min,c,kg/m363nr/min64cVqm3/hnnqqcVVc=65ptFcPaρρccnnpp2tFtFc)(=66psFcPaρρccnnpp2sFsFc)(=67pshckWρρccnnPP3shshc)(=16ptFpSFPshtF=f(qVa.b.()c.(9)d.e.()A(PitotTube)()A1HPL(A1)A1a.2d0.5(d-di)1/4dib.di15mmc.di0.10ddi0.35d1.5did.ds1mm0.5di68de.d3d0.5dnd(n6)A2AMCA(A2)A3CETIAT(A3)iA4AVA(A4)A5()(A5)A2A3A-AA-A6dA4A5B()24mm50mm200mmB1B2C()C1pd(C1)C2pd(C2)C1C2C3pd(C3)pdmax/10pd75%C4pd(C4)pdmax/10pd75%C3C4C5pd(C5)pdmax/10pd75%C6pd(C6)pdmax/10pd75%C5C6_____________________