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1、 0 30 40 50 60 70 80 20 10 0 Qm /h 3 0 10 20 30 40 50 60 70 80 90 100 110 P2 hp P2 kW -53/4 -47/4 -36/4 -31/4 -24/4 -19/4 -16/4 306012015018021024027030033036090 0 10 20 30 40 50 60 70 80 0 Qm /h 3 Eta % 0102030405060708090100110Ql/s 0 2 4 6 8 NPSH m NPSH ft 10 0 20 30 -24/4 NPSH(53/4,47/4) NPSH(36/
2、4,31/4,24/4)NPSH(19/4,16/4) -53/4 306012015018021024027030033036090 -16/4 -19/4 -31/4,-36/4 -47/4 03060120150180210240270300330360 0 Qm /h 3 H m QUS.GPM2004006008001000120014001600 0 2004006008001000120014000 20 0 40 60 80 100 120 140 160 TD200 H ft 90 QIM.GPM 5 10 15 20 25 30 35 40 45 50 55180 -53/
3、4 -36/4 -24/4 -31/4 -16/4 -47/4 -19/4 TD200-16/4 TD200-19/4 TD200-24/4 TD200-31/4 TD200-36/4 TD200-47/4 TD200-53/4 22 30 37 45 55 75 TD200-16/4 TD200-19/4 TD200-24/4 TD200-31/4 TD200-36/4 TD200-47/4 TD200-53/4 ? ? ? 417 434 537 602 648 744 877 350 350 400 450 450 550 550 360 360 400 450 450 490 550
4、278 278 303 303 303 315 315 219 219 252 252 252 269 269 360 360 360 360 360 360 360 270 270 270 270 270 270 270 415 415 415 445 445 457 457 1305 1265 1335 1395 1420 1517 1587 1000 1000 1100 1100 1100 1100 1100 500 500 550 550 550 550 550 18.5 305 280 335 335 365 400 280 5051.6535454.855.355.555.755.
5、755.7 42.444.9474848.949.549.850.250.550.6 3334.7363737.938.538.839.139.439.6 27.629.33132.233.233.934.53535.335.4 21.523.12424.625.125.425.725.82626.1 1517.61920.9222323.724.224.324.4 11.5141618.119.420.721.722.222.422.6 K H2 H3 B1 B2 H1 L2 L1 0Qm /h 3 45 60 75 90 105 120 30 15 0 P2 hp P2 kW 0 20 4
6、0 60 80 100 120 140 160 0 10 20 30 40 50 60 70 80 0 Qm /h 3 Eta % 0 2 4 6 8 NPSH m NPSH ft 10 0 20 30 0 050150200250300350400450500550600Qm /h 3 100 H m 20 40 60 80 100 120 140 160 180 0 0 0 3006009001500180021001200 30060090015001800210024001200 QIM.GPM QUS.GPM -56/4 -47/4 -29/4 -22/4 -19/4 -16/4 5
7、0150200250300350400450500550600100 50150200250300350400450500550600100 20406080100120140160Ql/s180 -56/4 -47/4 -29/4 -22/4 -19/4 -16/4 TD250 NPSH(56/4,47/4) NPSH(36/4,29/4) NPSH(22/4,-19/4,-16/4) -56/4,-47/4 0 5 10 15 20 25 30 35 40 45 50 55 60 -36/4 -36/4.-22/4,-19/4,-16/4 -36/4 H ft -29/4 30 37 45
8、 55 75 90 110 450 3901430400 450 39014751100550 490 39015001100550 550 44015971100550 550 44016671100550 62544018601200600 1100550 150200250300350400450500550600 44017001200600 TD250-16/4 TD250-19/4 TD250-22/4 TD250-29/4 TD250-36/4 TD250-47/4 TD250-56/461.6 53.3 39.1 34.6 25.7 20.5 22.7 61.4 53.1 38
9、.8 34.4 25.3 20.4 22.4 60.9 52.9 38.5 34 25.1 20.1 22.1 60.2 52.4 38.2 34.4 24.7 19.6 21.7 59.5 51.8 37.8 32.6 24.3 19 21.3 58.6 50.6 37.3 31.8 23.8 18.2 20.8 57.4 49.2 36.8 30.6 23.1 17.3 20.1 56 47 36 29 22 16 19 53.8 45 34.3 26.8 21 14.7 17.9 51 42.5 32.5 23.9 19.7 13.3 16.6 450 400 450 550 550 550 660 335 305 335 365 400 400 555 TD250-16/4 TD250-19/4 TD250-22/4 TD250-29/4 TD250-36/4 TD250-47/4 TD250-56/4 329 329 347 316 316 316 347 264 264 292 243 243 243 292 300 305 300 300 300 300 305 465 495 495 507 507 525 485 550 611 647 773 909 1389 1030 26 250 319 355 405 ? ? ? 150819
