Pnoblem # 20.Ugi ng hot water C reow rate = 8.28 m³ Ih , mlet tenpenature=155,39 °F), Ca Hy O or221°F, outhet temperatureethanol isbeing he ated rom98. 6 °F C rade = 12-6m3 /h98. 6 °F ( Hlow rade = 12-6through ashell and fube1-2passheat exchanger.heat ņ CoHG O = 1.63 B tu llb oFcapacity%3Dheat traws fer coef ficie ntUo = 363, 99 8tu h ft"Fover all%3DSolve forfor heat exchangerarea recquiredoutlet temperature if heau trans fer raste ofethanol = 5.810Watts%3DC) , ,log mean tmperatuethis heat exehanger.me an temperature diffe rencedifference ofcorecti on factor

Given data, Flow rate of hot water, V˙h=8.28 m3/hV˙h=8.283600=2.3×10-3 m3/s Initial temperature of…

Ugi ng Rot water (feno rate = 8 - 28 m³ /h ,mlet tenenature = 221°F, butlet temperature I5 , 39 °F |55 , 39 °F), CgHy O ou ethanol i being he ated from 98. 6 °F ( flow rode = 12-6 though a 1-2 shell and fube pass heat exehanger. auer age heat capacity CoHu0 = 1.63 B tu /ib of heat traws fer coef ficient %3D overall Uo = 363, 99 8tu h fte %3D Solve for : area reqpuired outlet tunperature for heat exchang er if heat trans fer rete of 5.8 x1o5 ethanol = Watts %3D ) corecti on factor, mean temperature diffe rence tmperatue Not yxehanger, Log mean difference of this

Ugi ng Rot water (feno rate = 8 - 28 m³ /h ,mlet tenenature = 221°F, butlet temperature I5 , 39 °F |55 , 39 °F), CgHy O ou ethanol i being he ated from 98. 6 °F ( flow rode = 12-6 though a 1-2 shell and fube pass heat exehanger. auer age heat capacity CoHu0 = 1.63 B tu /ib of heat traws fer coef ficient %3D overall Uo = 363, 99 8tu h fte %3D Solve for : area reqpuired outlet tunperature for heat exchang er if heat trans fer rete of 5.8 x1o5 ethanol = Watts %3D ) corecti on factor, mean temperature diffe rence tmperatue Not yxehanger, Log mean difference of this

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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heat trawafer coefficient Problem #21. Cz Moo Cethanal) i (flow pute - 12.4 mh) through a being 98.6°F heate d from m2/h) though a 2-4 Shell and tube heat exchong er whing hot water (flow pate= 8-29 m³ /h, 155.39 °F). inlet temperature- 221 F, outlet mperature= awerage heat capaci ty of CaHeO - li63 Btu J lb'F = 5.8 * 105 Watts = 363. 99 Btu|hft°F heat trans fer rate ethanol %3D overall heat trawafer %3D Jelve for: a. comeetion factor 6 (Ao) mean temperature differe nce outaide nur face are a veguired
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