煙氣的物性參數(shù)

通用煙氣焓當(dāng)缺乏燃料元素分析成分時(shí)，可通過(guò)燃料收到基的低位發(fā)熱量按經(jīng)驗(yàn)公式計(jì)算出理論空氣量Lo和理論煙氣量vo后，按下式計(jì)算煙氣焓： °0 H=ecot[V+1。0161(a—1)L]y0yy0 0式中％一通用煙氣焓的校正系數(shù)；cot—通用煙氣焓(kJ/m3)，查下表。八 通用煙氣焓t/°C比熱容煙氣焓(cOyty)/kJ*m-3t/C比熱容煙氣焓(c0yty)/kJ*m-3kJ/m3*CkCal/m3,CkJ/m3,CkCal/m3,C1001.38110。3299138。1112001。58840.37941906。082001。40030.3345280。0613001。60320。38292084。153001.50980。3606452.9414001.61680.38622263。474001。44750.3457579。0015001。62940。38922444。055001。46130。3490730.6616001.64170.39212626。716001。48110。3538888.6717001.65310.39482810.217001.50180。35871051.2718001。66360.39732994。558001。52100。36331216.8019001。67350。39973179.739001.53960.36771385。6720001。68320.40203366.3210001.55660.37181556。6321001。69150.40403552。1611001。57280。37571730。10通用煙氣校正系數(shù)Eo值aE 0 0 aE 0 1。001.001.550。96901。050.9961.600。96751.100。9931。650.96651.150.9881。700。96451。200.9851.750.96251。250。98251。800。96151。300。9801。850.9601.350。97751.900。95801。400.97501.950。95701。450.97301.500.9710注：摘自《動(dòng)力工程師手冊(cè)》機(jī)械工業(yè)出版社2001年5月第一版第二次印刷p.3—41一般燃燒生成氣(煙氣)的物理性質(zhì)c62

kJ/Nm3?°C)kCal/Nm3?C)00.022812。20。721.4240。3401000.031321.50.691.4320.3422000。040132。80。671。4400。3443000.048445。80。651。4490.3464000.057060.40。641。4570。3485000.065576.30.631.4740.3526000.074293.60。621.4910。3567000。08271120。611。5040。3598000.09151320.601.5200。3639000.1001520.591.5320。36610000。1091740.581.5450.36911000。1181970.571.5560.37212000.1262210。561.5780。37713000.1352450.551.5910.38014000。1442720.541.6040.38315000。1542970。531.6160.38616000.1633230.521.6750.4001800?2000注：1、入頂導(dǎo)率rv^運(yùn)動(dòng)粘度?二普蘭特準(zhǔn)數(shù)；廠平均比熱容usmay〕2、摘自《工業(yè)爐設(shè)計(jì)手冊(cè)》第二版2000年6月p.1003煙氣的物性參數(shù)(p=760mmHg=1。0132X105Pa，組成：CO213%,H2O11%,,N226%)溫度tC密度kg/m3比熱容kJ/kg?C導(dǎo)熱系數(shù)kJ/(m^XC)導(dǎo)溫系數(shù)aX102m2/h粘度|1X9OX105Pa^s運(yùn)動(dòng)粘度vX106m2/s普朗特準(zhǔn)數(shù)Pr01.2951.0438。2066。081.60912o200.721000.9501.06811.26211.102o07921o540o692000。7481。09714.44417。602o49732o800o673000。6171。12217。41725.162o87845.810.654000。5251.15120。51533.943o23060.380o6450004571.18523。61443。613o55376.300.636000。4051.21426.71254。323.86093o610.627000。3631。12929.76866。174o148112.10.618000。32951.26432。95079.094.422131o80o609000.3011.29036。04882。874.680152o50o5910000。2751。30639.2