暖通空调设计计算表格大全学暖通就进VIP培训班杜老师微信/QQ836667919——树上鸟教育暖通设计交流群734517660微信群8366679190.4m/s0.6m/s0.8m/s1.0m/s1.2m/s1.4m/s1.6m/s1.8m/s2.0m/s2.2m/s200.50.70.91.11.41.61.82.02.32.5250.71.11.41.82.12.52.83.23.53.9321.21.72.32.93.54.14.65.25.86.4401.82.73.64.55.46.37.28.19.010.0502.84.25.77.18.59.911.312.714.115.6654.87.29.611.914.316.719.121.523.926.3807.210.914.518.121.725.329.032.636.239.810011.317.022.628.333.939.645.250.956.562.212517.726.535.344.253.061.970.779.588.497.215025.438.250.963.676.389.1101.8114.5127.2140.020045.267.990.5113.1135.7158.3181.0203.6226.2248.825070.7106.0141.4176.7212.1247.4282.7318.1353.4388.8300101.8152.7203.6254.5305.4356.3407.1458.0508.9559.8350138.5207.8277.1346.4415.6484.9554.2623.4692.7762.0400181.0271.4361.9452.4542.9633.3723.8814.3904.8995.3450229.0343.5458.0572.6687.1801.6916.11030.61145.11259.6500282.7424.1565.5706.9848.2989.61131.01272.31413.71555.1600407.1610.7814.31017.91221.41425.01628.61832.22035.72239.3700554.1763831.26441108.3531385.4411662.5291939.6172216.7052493.7932770.8813047.97800723.82211085.7331447.6441809.5552171.4662533.3772895.2883257.1993619.113981.021900916.08731374.1311832.1752290.2182748.2623206.3063664.3494122.3934580.4375038.4810001130.9721696.4582261.9442827.433392.9163958.4024523.8885089.3745654.866220.34612001628.62442.93257.1994071.4994885.7995700.0996514.3997328.6998142.9988957.29820253240506580100125150闭式系统0.5-0.60.6-0.70.7-0.90.8-10.9-1.21.1-1.41.2-1.61.3-1.81.5-2.01.6-2.2开式系统0.4-0.50.5-0.60.6-0.80.7-0.90.8-1.00.9-1.21.1-1.41.2-1.61.4-1.81.5-2.0镀锌钢管外径内径DN1521.7516.25管径/流速/流量对照表管径(DN)流量m3/h管径(DN)流速推荐值m/s:DN2026.7521.25DN2533.527DN3242.2535.75DN404841DN506053DN6575.568DN8088.580.5DN100114106DN125140131DN150165156DN200219203DN2502732572.4m/s2.6m/s2.8m/s3.0m/s2.72.93.23.40.0003144.24.64.95.30.0004916.97.58.18.70.00080410.911.812.713.60.00125717.018.419.821.20.00196328.731.133.435.80.00331843.447.050.754.30.00502767.973.579.284.80.007854...
