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Masalah pertukaran haba antara udara panas dan air

2016-12-29View Original

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Saya ingin bertanya mengenai proses pertukaran haba antara udara panas dengan air, di mana suhu udara panas adalah sehingga 600℃ dan minimum 153℃ (suhu udara kembali tidak diketahui; dianggarkan perbezaan suhunya sekitar 50℃). Aliran udara ialah 2500 m3/jam, manakala aliran air pula ialah 3 m3/jam. Suhu air pula ialah 40 hingga 50℃. Boleh tolong beritahu saya, berapakah luas permukaan pertukaran haba yang diperlukan?
Reply #22016-12-29
Tiub berbilah dengan luas permukaan 0.59㎡ setiap satu, panjangnya 1.2 meter
Reply #32016-12-30
Bentuk dan bahan penukar haba yang berbeza akan menghasilkan luas permukaan pertukaran haba yang berbeza juga

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