风管压力损失计算

1、h = h- + 内式中h风管的沿程阻力(Pa)；h,风管的局部阻力(Pa)oh 正皿%(i-37 1式中单位管长阻力在T翌仁，标准压力1. IMP?时,i -带x ；二曰侦，)L M管长度(tti)；i取值如下表室气管沿程阻力损失值瀚虫：小；成失:；肋1表giQDN (mm.):FICm!/h/：-tl,uF-.,：1：, I：:;.典r. :：s匚侣.口港:i?. .：.r. uu2i.祯19, 80：.顼y 1：4, .u.UU2755.时29- 301 !. ：. ：?E：!. 1 :1;、. .5 .:7. 1&. 1.:4-，. :11 ,如：J： . 4 ：E.：，挪u. ,.：

2、MrI . ./Q405075100150m3/hinVsViuiV cVIVi43. 2C0. 01209.5444- 206.1214. 2650. 400. 014011.2053. CO7.1419. 253.172.405?. 600. 016012-8081. 308.1624.803.623. 0864. SO0. 01801*1.30100. cc9. 1831. 104.083. 9272. 000.020015.96121.0010.2038.104.534. 7781. 000.022517.90153.0011.5047.7l5-095.95do. nc0. 02501

3、9.9018. OG12. ?5的.1C5.66?. 333.1R1.6899. UC0.027514. 470. 506.238.753. 502. U2IOS. CO0. 030015.3083. 206.8:)10.453.822. 39126. UO成 035。17- 85113. 507.9311- U54.433- 20144 .(为0. 040020.40144.509.0616.305.09，14162. CO0. 045022.95181.001G. 2022.705. n5.18180. CO0.05011.3227.906.366.35216. CO0. 06013. 6

4、。39.707.649.953.401.1425Z. CO0.07015.8552.708.9112. 133.9fi1.52288. CO0. C8018.11的.1010.1815.804. 531.97324. COJ. 09020. 3586.0011.4519. 555. C92.47i)X mm)QICO15026C250300350If：m3/b IVciV1vXVi，i360.00:L 10012.7223. 905. 663.013.180.892432.000.12015.2734. 406394. 303.82Q 935504- 000. HO17.8146. 007.

5、935.774. 451.32576.000. 16020.3559. 709. 067. 115.091.703.270.541648.000.1801C.199.305.732.1503. 68C.6S3720.000. 20011.3211. W6.362.624. 080.84810. DO0. 22512.751 土 107.163.284. 591.013.190.110900. 000. 25014.1517. S37.964.D45.101.293. 54：). 502990- 000.27515.5531.1。8.784.885.611.543. 90上6u81089. W?

6、0.3OT16.9824.959.555.786. 121.794.25V.7143.12U. 3271260.00. 350YJ.SG35.2011.137.687.142.454. 960.9503. 840. 4381410.0。0. 40012. 739.91& 163.175. 661.2354. Hi0. 57C3.190.龄61620.000. 45011. 3212.529.18d.006.361.5454.680.7123.590. 36。1830. CO0. 50015.9115.3。10. 204.877.08L9G5.23D. 8?C3.990.44C2160.0Q.&

7、K)19.102L7012.24& S8fl. 502.726. 241.2374. 780. 6282520. fiO0.70014.289.409.913.667. 281.6555.S80. 84?2880- 000- Suo16.3011. 9311.314.71& 332-1356.381.。842503003501CU45U5006U0m/hV. tp.IiV. t幻.1v.iV. i1800. CO0. 5003.15a. 24C2160. 00O.GOO3.78o. 3353.06196Z52O. 000.700I. 10i. 45S3.570. Z652880. 000. 8

8、005.03y. 5914.088. 3423240. 000.彻IS. 3515. 3C12. 755.905.352. 7O7.181. 3655. 6G0. 7424.500. 4283.190.17c3600.00I.CXK)20. 4018.5014. 157.1910.403. 327. 961.5?6. 290.9105.100.5243.540.2093960. 001.10015.5?8-槌11.423. 948. 772.006.920. 9955.610. 6313. 890.2504320. 001. 20017.0010. 2212-4?4.679.562. 377.

9、55L 2936-120. 7434.240. 2965040. 001.40019.8Cbl. 451-1.55$.3511. 173.178. 801.737. 141. ;4.9G0. 3955760. Oi1.600In. 618.1012. 7!)4.1010.062.258. 161.285.660. 5126480. 001.80018.70Ki. %14.355.1511. 322.829.181.636. 370. 6437200. 002.09020.8012.5015. 95& 3812. 583- 461C. 201.98?.O80. 7898100. CO2. 250

10、17.907. $514. 154.3011.502. 487. 960. 9885000. GO2.50019.959. flO15. 715.3012. 753. 088.S51.229900. GO2. 75017- 306.3811- 043.679.751.4610800. M3.OMIS. 877.5515. 304.3310.511.7012600. Cd3.50017. 855.8612.402.3211400.01.(X).85I). 4501. 180.22?3.640.1309000. CO2.5006.5a0.55。4.980. 2793.930. 1533.180.0

11、8739900. tXi2.7507.150.6605.470.3361.320.1823.500. *5510800.003.0007.800.7805.970.3954.710.2133.820. 12112600. DC3.5009.10LOSD6.970.5305.500. 28860.16711400. 001. COO10. 401.3707.970.6866.2S0. 3725.09O. 21616200.的4.50015.933.7911.701- 6958.960.8647.： 70.4665.730.270isnoo. oon.ono17. 704.6113.002.D89

12、.951.055，.汇C. 5696.37n. 331196UO. 005. 50019. t75.5811. 3U2. 52r . ir1. 178.640.6857. 000.397216-X.Ol砧HH)15. 50卯IL缩L 519.12Bll7_ SA0. 47225200.00.:;1 1土! J*1璀2. :LL0D1.11S. Il.F 耻二.：-.：卜一.:. .；20. 78:.1?15.511二如1. u! ?. Z .：U. tJl3Z4OC.OD9.D3D170土 Z814.1SL 7711. 45L02:1J.19. L：4，: ,:2.1 :?12. 7Q1.艺1

13、1.： 17.30 MH. Ql)1. _1432OQ.OD1%顷i-10l二尸：1 土.468O0.0DJ .:20.423一 in16. S3L.4L-.：-:20. 35:1 三的温度.为,匚时，空气密度度修正系数（见a6-12；：温度修正系数所值表 ft-12制度 1（/ |叼卞气温度m5至做度Jff7一二.L IJ:：1.1.,-_.；1.或：-131.1D51.OS30。:一 -?101-09101.03400- 95-rL.促171. .2由U-：泠飞密度（原血*当温度为/压力为760X 133.批 g 时,空气密度为1. SO.lkg/W；在只他情配F- F用公犬”3试算，：i_ l. 2；J： X ：:7.! X Zj 产_ :二.二7厂：i式中t空弋绝对J上月:MP?ij：T 空温度（C）.压缩空气的绝对Ik力,W由会式WT幻计算:A1 + h- 1团队伞盲管。一 5异径曾部x“5D.1零管渺曲靛徐缨班化的）0J - 1 J异貌管1