Question: Soru 3 : D ey ( 1 - 1 ) tip bir Shell and tube kondensat r , etanol 2 0 C 'den 7 0

Soru 3:
Dey (1-1) tip bir Shell and tube kondensatr, etanol20C 'den 70C'ye istmak iin kullanlmaktadr. Etanol, boru tarafinda 30kgs debide akmaktadr. kabuk tarafinda ise 2 bar basnta doygun buhar 120C scaklkta younlamaktadr. Kondansatrde toplam 394 boru bulunmaktadir.
Boru zellikleri:
Diap (ODOD): 19.05mm
14 BWG standardna gre iap (IDID): 14.83mm
Boru duvar kalnl(xwx_w): 2.11mm
Malzeme: 304 paslanmaz elik (kw=16.3Wm-Kkw=16.3I,Wm-K)
Yerleim dzeni: 25.4mm kare yerleim dzeni
Klf ap: 63.5cm
Verilen Is Transfer Katsaylar:
Boru i yzeyi iin s transfer katsays(hi): 1374Wm2-K
Boru i duvar yzeyi s transfer katsays(hdi): 5000Wm2-K
Boru di duvar yzeyi s transfer katsays(hdo): 11000Wm2-K
Boru di duvar scakl(Two)=113.5C
Etanol zellikleri:
Younluk (\rho): 789kgm3
zgl s kapasitesi (CpC p): 2400 J/kg-K
Is iletkenlii (kk): 0.167Wm-K
Viskozite: 1.210-3kgm-s
Giri scakl: 20C
k scakl: 70C
Buhar zellikleri:
Younlama scakl: 120C
Younlama gizli iss: 2.2106Jkg
Su zellikleri:
Viskozite: 2.8210-4kgm-s
stenen:
Kondansatrn borularnn toplam uzunluunu (L) hesaplaynz.
Soru 3 : D ey ( 1 - 1 ) tip bir Shell and tube

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