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ガスを33度冷却するには、どれだけの水が必要か?

2015-06-25View Original

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50,000m3/hのコークス炉ガスを75度から42度に下げるために、32度の冷却水を使用する場合、どれだけの水が必要でしょうか? ガスの密度を1.3kg/m3、比熱を1.26kJ/(kg*K)と仮定する
Reply #22015-06-25
これは冷却用水の戻り水温に関係しており、戻り水温をtとすると、冷却用水の使用量は5000*1.3*1.26*(75-42)/4.2/(t-32) kg/hとなります
Reply #32015-07-13
一般的に、冷却水の戻り水温が40度を超えない場合、水の使用量は=1.26*50000*1.3*(75-42)/4.2*(40-32)となる

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