Perhitungan Neraca Panas Boiler

Contoh perhitungan Boiler Enthalphy steam pada 10 Bar =

663.01984 kcal/kg ( Steam table 

Enthalphy a%r &mpan temp !8  =

!8.039816 !8.039816 kcal/kg ( Steam table table 

"eed #ater =

$3 m3 m 3/har%

Bat& bara =

$3000 kg /har%

10800 kg/har% kg/har%

'adar carbn bat& bara =

60) ( Est%mas% B%t&m%n&s cal

7erband%ngan   +! = 1  14 (St%ch%metr%c *dara berleb%h =  emperat&r  emperat&r "l&e as =  emperat&r  emperat&r &dara l&ar = 30 

1!.$ ) ( +! ,e-el  18$! 

36$.4 " 86 "

 -adi 'alori Batuara

3960!31.6 kcal

NILAI .ALORI Nilai 'alori atu ara per'ilon/a

3666.91960 kcal/kg

THER)AL EFFI!IEN!I  hermal e:s%ens% = Steam / +&tp&t

81.!460! )

!6 k/kg 11.4 k/kg

Perhitungan oiler Enthalphy steam pada 10 Bar =

663.01984 kcal/kg ( Steam table 

=

!6 k/kg

Enthalphy a%r &mpan temp 60  = 'adar carbn bat& bara = 7erband%ngan   + ! =

$9.9!!4 kcal/kg ( Steam table  30) ( pada reprt anal%s%s snay >;B

=

!$1.1 k/kg

*dara berleb%h =  emperat&r "l&e as = 180

$toi'io" C + kml 1!.$ ) ( +! ,e-el  3!4 "

o0 80

,o0 80

80

 emperat&r &dara l&ar = 30  $4 " Bl# 2#n = $) (ma Est%mas% ses&dah %n? dar% apr%yan p bat&bara 0.14 kcal/kg " >sh kntent 3.89) ( pada reprt anal%s%s snay >;B rata rata @ ab& 80) dar% @ bat&bara (kkal/kgs&mber htt p//###.energye:c%encyas%a.rg/

input = output Feed Water + Batu ara = !tea" + Blo# do#n + Flue ga$ + a$h ,ontent + % & 'ehilangan pana$ di dinding 1per'ir aan2

Feed Tangg #ater al )3

berdas arkan data agu$t u$

Feed 40  -u"lah Batuara Feed #ater #ater pe"a'aran N0 'g .,al .g 'g 'g

$8 $8000 93 93000 96 96000 84 84000 84 84000 103 103000 106 106000 13 13000 13 13000 3 3000

10440 1640 1!80 1$1!0 1$1!0 18$40 19080 !340 !340 $40

!840 13!$1 44640 !1!$1 46080 !194!9 403!0 19!000 403!0 19!000 49440 !3$4!9 $0880 !4!!86 6!40 !914.!9 6!40 !914.!9 1440 68$.143

34841.99 $$463.33 $$381.$0 $0308.8! $0308.8! 61190.$ 63$108.4 964$.41 964$.41 19918.1

!tea" terentu' ',al 36$3!393.18 $8$80!.86 6046409.41 $!908983.!3 $!908983.!3 6486491.34 666609.89 8188!9$.0! 8188!9$.0! 1889606.$4

Blo#do#n ',al

19!!$.$4 308304!.!6 318!49$.!3 !84683.33 !84683.33 3414$$!.18 3$1400$.1$ 43096!.90 43096!.90 994$!.98

5ue ga$ ',al 68!1496.00 1093916.00 11!90$!.00 989408.00 989408.00 1!114036.00 1!4668!.00 1$!89$6.00 1$!89$6.00 3$!836.00

a$h ,ontent total output ',al ',al 1!!80.9$ 19691.86 !03!.09 186.!0 186.!0 !1809.! !!444.49 !$!.63 !$!.63 63$.!!

4$$334.0$ 6!493$.63 80903!.91 6880403.80 6880403.80 84448!33.!3 8690890.$1 106$8$14.8 106$8$14.8 !4$96$.!8

1 ' = 0.!3884 k cal Bm !

3! kg/kml

BA  BA c!

1! kg/kml 44

atuara .,al 44049$6.06 06191!.30 !9$16$1.41 6383!694.98 6383!694.98 8!104!.66 80$$081.6 988869.46 988869.46 !!939.11

E6$ien$i ther"al 6.8! 6.8! 6.8! 6.8! 6.8! 6.8! 6.8! 6.8! 6.8! 6.8!

Ra$io ,oal78eed #ater 'g7"3 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00 180.00

Nilai 'alori e6$ien$i atu ara oiler ',al7'g 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4 4!!1.4

9.3$39 9.3$39 9.3$39 9.3$39 9.3$39 9.3$39 9.3$39 9.3$39 9.3$39 9.3$39