782Р5.481Р8Р8160Р800×630Р6.2Р4.5Р0.3Р1.86Р0.12Р1.458Р3.318Р10Р12240Р800×630Р8.8Р6.75Р0.895Р7.876Р0.04Р1.094Р8.97Р12Р12440Р800×800Р6.3Р5.31Р0.347Р2.186Р0.3Р5.075Р7.261Р14Р16320Р1000×800Р14Р5.67Р0.34Р4.76Р1.91Р36.84Р41.6Р5Р4080Р500×400Р3Р5.67Р0.804Р2.412Р2.95Р56.904Р59.316Р9Р4080Р500×400Р3Р5.67Р0.804Р2.412Р2.7Р52.08Р54.492Р13Р4080Р500×400Р3Р5.67Р0.804Р2.412Р2.7Р52.08Р54.492Р管段Р备注Р Р Р1Р百叶风口ζ=2.00,防火阀ζ=0.50,直角转弯ζ=0.16Р2Р变径ζ=0.25Р4Р三通ζ=-0.08Р6Р变径ζ=0.04Р8Р三通ζ=0.12Р10Р变径ζ=0.04Р12Р三通ζ=0.30Р14Р直角转弯ζ=0.16,天圆地方ζ=0.25,防烟阀ζ=0.5,软连接ζ=1.00Р5Р百叶风口ζ=2.00,防火阀ζ=0.50,三通ζ=0.45Р9Р百叶风口ζ=2.00,防火阀ζ=0.50,三通ζ=0.20Р13Р百叶风口ζ=2.00,防火阀ζ=0.50,三通ζ=0.20Рb、对并联管路进行阻力平衡Р①4与5管段汇合点,△P1=66.288Pa,△P2=59.316Pa,Р,不需要进行阻力平衡调节。Р②8与9管段汇合点,△P3=75.087Pa,△P4=54.492PaР为使管段8、9达到阻力平衡,改变管段9的尺寸,增大其阻力。管段9的流量当量直径为,所以管段9的流量当量直径变为,若把管段9的尺寸改为500×
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