风管沿程阻力、散流器阻力

1 镀锌板风管摩擦阻力表镀锌板风管摩擦阻力表 风量 m3 h 摩擦阻力 Pa 矩型风管 mm v 2m sv 3 m sv 4 m sv 5 m sv 6 m s 120 x120104 0 61156 1 27207 2 15259 3 25311 14 57 160 x120138 0 51207 1 07277 1 8346 2 75415 3 86 160 x160184 0 42277 0 78369 1 49461 2 26553 3 17 200 x120173 0 46259 0 95346 1 62432 2 45734 3 44 200 x160230 0 36346 0 77461 1 3576 1 79691 2 78 250 x120216 0 41324 0 87432 1 47540 2 23648 250 x160288 0 32432 0 69576 1 17720 1 77864 2 48 250 x200360 0 27540 0 58720 0 99900 1 501080 2 11 320 x120269 0 38403 0 79537 1 34672 2 03806 2 86 320 x160369 0 29553 0 61737 1 04922 1 581106 2 22 320 x200461 0 25691 0 519221 0 871152 1 311382 1 85 320 x250576 0 21864 0 431152 0 741440 1 121728 1 57 400 x120336 0 35504 0 74673 1 25841 1 901009 2 67 400 x160461 0 27691 0 56922 0 951152 1 451382 2 03 400 x200576 0 22864 0 461152 0 781440 1 201728 1 68 400 x250720 0 191080 0 381440 0 661800 1 002160 1 40 500 x160576 0 25864 0 521152 0 891440 1 341728 1 89 500 x200720 0 211080 0 421440 0 731800 1 12160 1 54 500 x250900 0 171350 0 351800 0 602250 0 902700 1 28 500 x3201152 0 141728 0 282304 0 492880 0 753456 1 05 500 x4001440 0 122160 0 252880 0 423600 0 644320 0 89 630 x160726 0 221089 0 481452 0 841814 1 122177 1 98 630 x200907 0 191361 0 391814 0 672268 1 022722 1 43 630 x2501134 0 161701 0 322268 0 552835 0 833402 0 19 630 x3201452 0 132177 0 262903 0 443629 0 674355 0 94 630 x4001814 0 112722 0 223629 0 374536 0 565443 0 79 630 x5002268 0 13402 0 194536 0 315670 0 486804 0 68 800 x160922 0 201382 0 421843 0 672304 1 022765 2 15 800 x2001152 0 181728 0 372304 0 632880 0 953456 1 34 800 x2501440 0 142160 0 32880 0 513600 0 774320 1 08 800 x3201843 0 12765 0 233686 0 404608 0 605530 0 85 1000 x2001440 0 162160 0 352880 0 603600 0 904320 1 30 1000 x2501800 0 132700 0 283600 0 484500 0 725400 1 02 1000 x3202304 0 113456 0 234608 0 375760 0 576912 0 80 圆形风管v 2 m sv 3 m sv 4 m sv 5 m sv 6 m s 10055 0 7683 1 58111 2 68139 4 05166 5 69 140109 0 49164 1 03219 1 75273 2 64328 3 72 200224 0 31336 0 66448 1 12560 1 69672 2 38 2503 49 0 24524 0 5698 0 85873 1 281048 1 80 360727 0 151090 0 321454 0 541817 0 822180 1 15 400898 0 131347 0 281796 0 472245 0 722694 1 01 5001405 0 12108 0 212811 0 363513 0 554216 0 77 局部摩擦阻力 局部摩擦阻力 P Pa 散流器 喉径 mm v 2m sv 3 m sv 4 m sv 5 m sv 6m s 200 x20015 935 763 499 1142 7 300 x30023 853 595 1148 7214 1 400 x40029 466 0117 3183 2263 9 与散流器的摩擦阻力 与散流器的摩擦阻力 P Pa 接管规格 mm v 2m sv 3 m sv 4 m sv 5