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ÒõÈ2(ÚÇ\Û。9.6 ýþÈëÞìñÐN'wxB6Ý{ñþÈC。12资料分享犌犅/犜12243—2021ª « 犃(1/2)mnop犃.1 JKòPQ15MPa(Class900)ÿ©;370℃、³µ074{wxB,$íi-wxBûüÕèyîï>,JKLMA.2~A.7³a。犃.2 ¬(N(犃.2.1 ¡*0767{wxB,{³µ¿70b{07ðµef。a) JB/T6440—2008{%.³a±²LM,{8ñÂâJB/T6440—2008{6.1-6.2{ef。ðµ{±²ñò#$Z¯704ů?¡+;{1.5ó50mm,ºL·ñÇ。b) ðµ¦y>,³aC³´¯°ôLM,{8ñÂâõMaef:1) C³´LM8ñJB/T6902{%.2*;2) ¯°ôLM8ñJB/T6439{%.2*。犃.2.2 *uû*0767{wxB,{³µ¿7067b{07ðµÂâA.2.1b){%.。犃.3 ¬(+.aY¬õS07êBDwäéBCë¨,07𵯳aC³´LM,8ñÂâA.2.1b){%.;07>{0öNB/T47013.5—2015{%.³aC³´LM,8ñÂâⅠ*ef。犃.4 .a®.b
@BDBE{[\¯NB/T47013.5—2015{%.³aC³´LM,TñÍó{{ñþ{ÎÏ。犃.5 Z\¯°FM±Y²(¬³µ¿×P5ê{70öNB/T47013.2—2015{%.³a±²LM,{8ñÂâⅡ*ef。犃.6 %&wxBFGJB/T7367{%.³a¯°LM,NB/T47013.5—2015{%.³aC³´LM,TñÍó-÷v²&ÎÏ¡Ì。资料分享13犌犅/犜12243—2021犃.7 .a9.b *{BD-BENB/T47013.3—2015{%.³aR¶LM,{8ñÂâⅡ*ef。14资料分享犌犅/犜12243—2021ª « 犅(³i2),-.C:>EI´Yµ¶]犅.1 wx4,-.YC:>E(wxB{]^¸M.¨,wxB{y.]^(B.1)³a1z。犙m=5.25犆′犓d′r犃犘…………………………(B.1) Þ:犙m———y.]^,éêøùQ»¨(kg/h);犆′———*¸(ªÅB.1);犓dr′———]^¸,úøB.1ûº;犃———]§¯°,éêTiV2(mm2)(ªøB.2);犘———y. ^PQ,éêkl(MPa)(ÁP),O.PQRSPQÀ-。xTwxBçÂâõ*,3犓dr′=0.777。犱s≥1.15犱tπ犱s犔≥1.05犃Bí³µ¯°-?¡O×õ¡≥1.7犃 {Þ:犱s———BD[\¯Î¢,éêV2(mm);犱t——— ¡=¢,éêV2(mm);犔———BíVTW;,éêV2(mm);犃———]§¯°,éêTiV2(mm2)。犃=π犇犔(T¯[\BD)犃=π犇犔sinθ(E¯[\BD)π2犃=4犱t(xTwxB) {Þ:犃———]§¯°,éêTiV2(mm2);犇———BDBE7`¯{»=¢,éêV2(mm);犔———BíVTW;,éêV2(mm);θ———[\¯üH([\¯BíF²À_{GH),éê;(°),sin45°=0.707。资料分享15犌犅1/6!犅.1 "#$%&'犆′犜122#$/℃4!"3%&—/2MPa2002202402602803003203403603804004204404604805005205405605806006206406606807000#$20.51.0040.9940.9710.9500.9310.9120.8950.8790.8630.8480.8340.8210.8080.7960.7840.7730.7630.7520.7420.7330.7240.7150.7060.6980.6900.6820.675110.9860.9800.9820.9600.9380.9190.9000.8830.8670.8520.8370.8240.8100.7980.7860.7750.7640.7530.7430.7340.7250.7160.7070.6990.6910.6830.6751.50.9760.9750.9690.9690.9460.8250.9060.8880.8710.8550.8430.8260.8130.8000.7880.7770.7650.7550.7450.7350.7260.7170.7080.6990.6910.6840.67620.971—0.9660.9630.9550.9320.9120.8930.8750.8590.8440.8290.8150.8020.7900.7780.7670.7560.7460.7360.7270.7170.7090.7000.6920.6840.6762.50.968——0.9600.9650.9400.9180.8980.8800.8630.8470.8320.8180.8050.7920.7800.7690.7580.7470.7370.7280.7180.7090.7010.6930.6850.67730.966——0.9610.9560.9480.9250.9040.8840.8670.8500.8350.8210.8070.7940.7820.7700.7590.7480.7380.7290.7190.7100.7020.6930.6850.67840.964———0.9570.9530.9390.9150.8950.8750.8570.8410.8260.8110.7980.7850.7730.7620.7510.7410.7310.7210.7120.7030.6950.6870.67950.965————0.9550.9520.9290.9050.8840.8650.8470.8310.8160.8020.7890.7760.7650.7530.7430.7330.7230.7140.7050.6960.6880.68060.968————0.9620.9530.9430.9170.8930.8730.8540.8370.8210.8070.7930.7800.7680.7560.7450.7350.7250.7150.7060.6980.6890.68170.971—————0.9590.9540.9300.9040.8810.8610.8430.8260.8110.7970.7830.7710.7590.7480.7370.7270.7170.7080.6990.6900.68280.975—————0.9680.9560.9440.9150.8900.8690.8490.8320.8160.8010.7870.7740.7620.7500.7390.7290.7190.7090.7010.6910.68390.980——————0.9630.9600.9270.9000.8770.8560.8370.8200.8050.7910.7770.7650.7530.7410.7310.7210.7110.7020.6930.685100.987——————0.9720.9620.9410.9110.8850.8630.8430.8250.8090.7940.7800.7670.7550.7440.7330.7230.7130.7030.6950.686121.000———————0.9770.9730.9350.9040.8780.8560.8360.8180.8020.7870.7730.7610.7480.7370.7260.7160.7070.6970.688141.019———————1.0050.9820.9640.9260.8960.8700.8480.8280.8110.7950.7800.7660.7530.7410.7300.7200.7100.7000.691————————资料分享161.0391.0051.0010.9520.9160.8860.8610.8390.8200.8020.7860.7720.7580.7460.7340.7230.7130.7030.694181.068————————1.0441.0070.9770.9330.9030.8750.8510.8290.8110.7930.7780.7640.7510.7380.7270.7160.7060.696201.100—————————1.0361.0110.9580.9170.8900.8630.8400.8190.8010.7850.7690.7560.7430.7310.7200.7090.699221.136—————————1.0811.0380.9890.9370.9030.8770.8510.8280.8090.7910.7750.7610.7470.7350.7230.7120.70224———————————1.0681.0240.9630.9190.8880.8630.8390.8170.7980.7830.7670.7520.7400.7270.7160.70526———————————1.1161.0650.9890.9400.9020.8730.8490.8270.8050.7870.7720.7570.7420.7310.7190.708书!犅.1 "#$%&'犆′(!)$%/℃"#/MPa&'$%20022024026028030032034036038040042044046048050052054056058060062064066068070028———————————1.1851.1051.0220.9620.9170.8860.8560.8340.8130.7940.7770.7620.7480.7340.7210.71130————————————1.1421.0590.9860.9360.8980.8690.8410.8210.8000.7820.7640.7520.7370.7250.71432————————————1.1801.1031.0150.9560.9120.8800.8520.8270.8070.7880.7710.7540.7430.7280.71534—————————————1.1541.0420.9740.9280.8910.8620.8370.8130.7930.7760.7580.7470.7300.71936—————————————1.2101.0750.9980.9460.9030.8720.8440.8190.8000.7810.7620.7490.7350.72438——————————————1.1121.0230.9610.9180.8810.8520.8260.8050.7860.7660.7510.7400.72540——————————————1.1521.0470.9800.9330.8920.8610.8340.8100.7900.7700.7550.7430.72642———————————————1.0751.0010.9470.9060.8710.8410.8170.7950.7750.7590.7460.72944———————————————1.1041.0210.9610.9180.8810.8490.8230.8020.7810.7630.7500.73346———————————————1.1351.0450.9780.9280.8930.8570.8310.8070.7870.7670.7550.741 (1:()$%、#*+),-./01234。(2:"#56789:#*+";#*。资料分享犌犅/犜12243—127021书犌犅1/8犜12243—2021 !"#$%&:犔———'()*,+,-./(mm);犇———01023456789:,+,-./(mm)。!犅.1 "#$%犓犱狉′资料分享书犌犅/犜12243—2021 m'Óý,:犱———BE[\¯Î¢,éêV2(mm);犱t——— ¡=¢,éêV2(mm);犱s———BD[\¯Î¢,éêV2(mm);犱i———Bí³µ=¢(òùú),éêV2(mm)。X犅.2 >?@A9
@'g资料分享19犌犅/犜12243—2021犅.2 ~`4,-.YC:>EÈC(wxB{]^¸M.¨,wxB{y.]^(B.2)1z。犕犙m=犆″犓dr′犘1犃犓b槡犣犜…………………………(B.2) Þ:犙m———y.]^,éêøùQ»¨(kg/h);犆″———º½ÁÅ·¸犓{þ¸,Ý|ë:2犓+1犆″=39.48槡犓(犓+1)犓-1 çÁÅ·¸犓©¨,º犓=1.001,犆″=23.96犓dr′———]^¸,úøB.1ûº;犘1———y. ^PQ,éêkl(MPa)(ÁP),O.PQRSPQÀ-;犃———]§¯°,éêTiV2(mm2)(ªøB.2);犓b———ðP*¸;2犓ç犘(2)犓-1犘1>犓+12犓+155.83犓犘2犓犘2犓犓b=-犆″槡犓-1[(犘1)(犘1)]犓犘22犓-1 ç≤'· ,犓b=1.0犘1(犓+2)犘2———ðPQ,éêkl(MPa)(ÁP);犕———ÈC{´h^,éêøùQøÿ!(kg/kmol);犣———Pµ¸(ªøB.3),穨,º犣=1.0;犜———y. ^PQ{ÈCÁ©;(K)。xTwxBçÂâõ*,3犓dr′=0.777。犱s≥1.15犱tπ犱s犔≥1.05犃Bí³µ¯°-?¡O×õ¡≥1.7犃 {Þ:犱s———BD[\¯Î¢,éêV2(mm);犱t——— ¡=¢,éêV2(mm);犔———BíVTW;,éêV2(mm);犃———]§¯°,éêTiV2(mm2)。犃=π犇犔(T¯[\BD)犃=π犇犔sinθ(E¯[\BD)π2犃=4犱t(xTwxB) {Þ:犃———]§¯°,éêTiV2(mm2);犇———BDBE7`¯{»=¢,éêV2(mm);20资料分享犌犅/犜12243—2021犔———BíVTW;,éêV2(mm);θ———[\¯üH([\¯BíF²À_{GH),éê;(°),sin45°=0.707。X犅.3 F·¸¹资料分享