... )**9,5578) 123 . 421 327 54000(95,0) 123 .7,3976 123 .25 9,3 827 ( 129 60) 123 .25 9,3 827 270 925 0.(5400)/(17,543483,536510800)/(83,536583,5365 123 .25 9,3 827 2 627 000)156,116. 421 327 08760(95,0) 123 .25 9,3 827 84,85. 425 ,3 323 ( 129 60)84,85. 425 ,3 323 2 627 000(10800 121 1=−−+−==−=−=⇒==−+−−+−=DhkgWWWhkgWW ... ))(3496,010.81,981,9.664). 2 25,0 (25 ,0)(064 ,2 10.81,981,9.635,546). 2 25,0(9 82, 14 2 41atPatPtbtb=++==++=Tra bảng (I .25 1/ST1- T314)CtCttbtb°=°= 02, 72 46, 120 2 1Vậy: CttCtttbtb°=−=−=∆°=−=−=∆ 32, 27,69 02, 72 304,3156,11746, 120 022 ,, 2 011,,1∑°=+=∆+∆=∆⇒C 624 ,5 32, 2304,3,, 2 ,,1,,7.3 ... i′×310− [ ]/J kgr′×310− [ ]/J kg 1 5 151,1 27 54 21 17 1,9 82 117,156 27 09 ,25 22 14.656 8,57 2 1,7 92 116.156 27 08,76 22 17,4 0 ,25 69,7 26 27 23 40 307. Tính tổn thất nhiệt độ cho từng...