区域编号12345671011121314abcdefghijklmnp负荷kW138.62138.62138.62138.62.80209.3856.70202.0045.0055.20367.08171.38209.380.00长度m20.507.6620.517.8516.348.1419.465.4912.5810.979.058.976.01理论热伸长量 mm供水回水19.6813.537.355.0619.6913.7.5.1815.6910.787.815.3718.6812.845.273.6212.088.3010.537.248.695.978.615.925.773.9727.2816.3022.0518.995.2711.0413.592.9025.2322.8.7523.1749.3849.7881.25B区41.3439.6924.6923.7033.4132.0728.7827.637.997.6716.7216.0520.5919.774.404.2238.2236.6934.6333.247.206.9135.1133.7174.8271.8375.4372.41123.11118.19附表5.2.2 B区水力计算流量流速比摩阻管径mm补偿器类型t/hm/sPa/m4.77DN650.3935.6自然补偿4.77DN650.3732.7-4.77DN500.70182.3-4.77DN500.70182.3-2.23DN500.3441.8-7.20DN650.5880.0-1.95DN500.3032.66.95DN650.62.9自然补偿1.55DN400.3766.7自然补偿1.90DN400.4494.1-12.63DN651.01240.3-5.90DN650.4751.2-7.20DN650.5880.0-22.029.DN800.5251.3波纹式 Z80-10/7219.07DN1000.7071.5波纹式 Z100-10/209.43DN650.74128.3波纹式 Z65-10/328.90DN650.70115.2波纹式 Z65-10/321.55DN400.3766.7自然补偿3.45DN500.5296.9橡胶16.07DN1000.5950.7波纹式 Z100-10/205.90DN650.4751.2-13.10DN1000.5036.1波纹式 Z100-10/4028.51DN1250.6951.1波纹式 Z125-10/4837.41DN1250.9087.7-29.17DN1250.70.7波纹式 Z125-10/4866.58DN1501.12107.1波纹式 Z150-10/9666.58DN1501.12107.1波纹式 Z150-10/9688.59DN2000.7834.3波纹式 Z200-10/140最不利环路:p-n-m-k-j-b-a-1阻力当量长折算长度度mm4.5925.094.6012.262.6123.123.4111.262.6118.953.6011.742.6122.073.609.090(与e同算)0.002.1813.1.0013.050(与h同算)0.004.0010.015.965.704.003.402.401.565.034.196.3.967.048.483.499.651.07.3030.3937.4132.1810.3918.2825.628.5944.5739.5914.2443.5978.3185.08124.16压损Pa3.20400.904214.782052.70792.11939.20719.48571.760.001237.423135.920.00800.800.002426.492172.4799.703707.14693.011771.331298.93439.811608.982023.051248.852384.378387.009112.074258.69