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1、 11 5 0.1 7000 101.4 50 p KV V V pKMPa V 12 1 2 662 622 153 3 51 6.31 (7.31) 1019.83 10/ 850 19.83 101.69 10/ t E t Ems E N s m 13 BC 3 5 (1) (2) 13.6 109.8 1900 9.8 0.5 1.29 10 BAAA Chg BC AhgAA ppgz pgh pp pghgz Pa 555 1.01 101.29 102.3 10 A pPa 14 1000 9.8 0.5 4900 a a ppgh pppgh Pa 15 2 2 2 4()
2、() 4() () 4() A B AB FmgFmg p Ad pg hx pp Fmg g hx d Fmg xh g d 16 1122 22 22 1122 12 12 1112 3 2 3 2 2 4 22 ,700,0,0, 16 104 0.85/ 60(20 10 ) 0.85 0.02 Re15452320 0.11 10 75 2 Re w a pvpv z gz gh g pp zvz q vm s A vd gz vm 16 2 2 2 2 2 2 2 2 21 5 75 Re2 7520000.85 8801543.2 1545202 2 0.85 8800.263.
3、58 2 () 2 1.048 10 a l v pghg dg Pa v pghg g Pa v ppgzpp pa 8801543.28801543.2 19 0 ()FFFq vv 6 2 2 633 3 2 3 0 2 0 30004 1.529 10 0.05 20.012 0.611.529 102.79 10/ 4900 2.79 10 35.55/ 0.01 /4 2.79 10 1.42/ 0.05 /4 ()2914.3 d d D F pPa A qC Apms q vm s A q vm s A FFq vvN 0.611.529 102.79 10/ 4900 qC
4、Apms0.611.529 102.79 10/ 20.012 0.611.529 102.79 10/0.611.529 102.79 10/ 20.012 111 22 1122 12 12 11122 21 22 0,4 ,0,0,0, 224 9.88.85/ pvpv z gz g pzm vpz vz gm s 22 1133 13 11133 32,32 23 313 22 0,3 ,0,?,0, 8.85/ 1 9.76 10 2 pvpv z gz g pzm vpz AAvvm s pzgvPa 224 9.88.85/ 114 3 1 3 2 1 3 2 3 2 2 11
5、 1 6 22 2 6 18 104 3.82/ 60(10 10 ) 18 104 10.62/ 60(6 10 ) 3.820.01 Re1910.82320 20 10 10.620.006 Re3184.72320 20 10 q vm s A q vm s A v d v d 22 11 11 2 75 2Re2 753900 3.82 77322.2 1910.80.012 lvlv p dd Pa 114 0.250.25 22 2 2 22 22 2 11 0.3164Re0.3164 3184.70.042 1065812.58 2 900 10.62 0.3517763.5
6、43 22 ()1.16 lv pPa d v pPa ppppMPa 22 11 133 3 13 13132 13 22 1221 1 13 3 22 0,3.82,10.62, 2,1.1 1 ()1.2 2 w pvpv z gz gh g zzvvv ppvvpMPa 21 0 66 5 1010 101200/600.9900 v ppqpvn w 0 / 900/(0.90.95)1052.6 imv pp w 22 min/6 .15995010168 3 Lnvq pt 94. 0 6 .159 150 v v q q 93. 0 94 . 0 87. 0 m v 22 kw
7、w qp pt77.8484770 6087. 0 10150105 .29 36 nTwTp iit 2 Nm n p T t i 53.852 60/95014. 32 1077.84 2 3 22 2020L1 L3 452.5L2 L4 L3L4 L3y=- 0.11x+22.2 L4y=- 1.39x+65.05 B 33.518.5 P33.510518.510 3 /60=1.476kw 31 6 63 (1) 12.5 1030/60 0.9 0.42 /min6.94 10/ (2)/ 22 29.3 tM t Mv Mmt tMmMMmMMm qV n q q Lms Tp
8、q TTnT pMPa qV nV 32 66 (1) 2 2 (100.2) 1070 10 0.94 2 102.6 (2)21.9 /1314 /min t tMmMm tMv p V T p V TT Nm qq nr sr VV 33 6 3 66 (1) 40 101450 0.92 63 10 6.3 1040 10 (2)40.11 22 37.5 0.935 40.11 (3)0.86 t t Mv t Mm t MMvMm qVn qVn qq pV TNm T T TNTN 34 1111 22 12 1 12 3 1 4 1 3 2 2 4 22 (1) (2) 3 3
9、 10/60 0.01 / 50 10 3 10/60 0.025/ 20 10 p p p ApAW pAW WW pMPa AA q vm s A q q vm s AA 35 3 2 2 12 32 1 2122 3 34 q v A q v AA vv qqA AAAA q1 q2 p q 34 36 3 2 22 1 1122 52522 ( ) 4425 10/60 5.3 10/ 0.1 20 100.12 10(0.10.07 ) 44 14906.9 a a qq vm s AD Fp Ap A N vm s 36 3 2222 1 1122 52252 ( ) 4425 1
10、0/60 0.1 / ()(0.10.07 ) 20 10(0.10.07 )2 100.1 44 6437 b b qq vm s ADd Fp Ap A N vm svm s 36 1212 3 22 12 1121 52 ( ) 4425 10/60 0.108/ 0.07 20 100.07 4 7696.9 cc c cqqqv Aqv A qqq vm s AAAd Fp AAp A N vmvm 41 42 43 44 “” 3MPa 5MPa 45 4MPa 3MPa 46 1 MPappp pMPaPap CBA jc 8 . 0 8 . 0108 1015 1200 2 5
11、 4 MPapMPapMPap p CBA c 25 . 45 . 3 , 46 2 =4200 MPapMPapMPap pMPaPap CBA jc 25 . 45 . 3 MPa2 8 . 21028 1015 4200 2 5 4 47 MPapspMPapsp MPapspMPapsp MPapp ps BA BA BA 32,5 . 41 ps2MPa5 . 3 1020 7000 N7000)2( 32,5 . 41 5 . 0 2MPa5 . 0 1020 1000 ) 1 ( 4 4 4- 8 pj py pLpypjpLD pypLpjA 4- 9 px pLpLpx Bp
12、Lpx A Ap1pxp2pLp1p2 Bp1p2pL Cp1p1pyp2pL Dp1p2px 61 62 64 64 41p4p1 5 p5=0.3- 0.5MPa 62 p6p2 9Gp9G/A2 64 66 1 4 1 3 1 1 4 11 1 1 63 1 1000 0.2 50 10 30 10/60 0.1 / 50 10 10000.1 100% 0.2 1030 10/60 f Y p p ppp F pMPap A q q vm s AA pp FvFv p qp q vm 66 3 2 4 2 4 11121 2 2 63 1.2 10/60 0.008/ 25 10 0.
13、008 50 102.4 /min 2.4 () (10009000)0.008 6.67% 2.4 1030 10/60 i p pY fL pppp q vm s A qv Av ALq ppMPa FF v Fv p qp q 67 1 11 1 4 1 1 3 4 1 10000 2 50 10 2 0.167 10 0.0334/2/min 50 10 L L Y p p p AF F pMPap A ppMPa q vm sm A 67 2 v=0 11 1 4 1 15000 3 50 10 2.4 0 L L Y pY p AF F pMPap A ppMPa v 67 112
14、21 64 11 2 4 2 4653 2 5 53 2 11 2 5 2 4 2 2.4 2.4 1050 1010000 0.8 25 10 22 0.620.01 100.8 102.66 10/ 870 2.66 10 505.32 100.167 10 25 2.66 10 25 10 LY L d p p Ap AFppMPa p AF pMPa A qC Apms q qAq A q v A 0.01064/ 2.4 pY m s ppMPa pM 22 pM 67 11221 64 11 2 4 2 4653 2 5 44 2 11 2 3 1 2.4 2.4 1050 101
15、0000 0.8 25 10 22 0.620.05 100.8 1013.3 10/ 870 13.3 10 502.66 101.67 10 25 0.167 10 50 10 LY L d p p p Ap AFppMPa p AF pMPa A qC Apms q qAq A q v A 4 0.0334/m s pMPapMPa 674 443 22 4 225 2 4 54 2 4 1 2 0.033425 100.835 10/ 0.835 10870 ()()3.156 10 20.620.05 102 100003.156 1025 10 2.1578 50 10 d d L
16、 p qvAmsC Ap q pPa C A FpA pMPa A pM ()()3.156 10 67 5 1122 54 22 1 4 1 1 4643 1 44 1 3 1 4 1 3 1025 1010000 2.15 50 10 2.42.150.25 22 0.620.08 100.25 101.189 10/ 870 1.189 101.67 10 1.189 10 0.237 50 10 L L p d p p Ap AF p AF pMPa A pppMPa qC Apms qq q v A 8/ 2.4 pY m s ppMPa pMPa 67 6 1122 54 22 1 4 1 1 4643 1 44 1 4 4 1 3 1025 108000 1.75 50 10 2.41.750.65 22 0.62 0.09 100.65 102.157 10
