7/28/2019 TankHeatingCoil&BoilerCapacityRequirement.rev.2

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12LV01-BE-Eq-S-001

Heating Coil & Boiler Capacity Requirement Calculation Sheet

U:OWNER'S INPUT

Calculating (Heating Time Required)BT063 AT101 AT041/

AT042

AT043/

AT044

MT151 MT101 MT051 MT01 MT02

CORE 2500 DI-P(SJ) I-455 DI-P(SJ)SJ10W30

MASJ10W30MB SS7KAI SL20W40MA SL20W40MB

nos/Unit 1 1 2 2 1 1 1 1 1

nos for estimation 1 1 1 1 1 1 1 1 1

Heating Time Required hr 2.9 3.9 2.8 2.8 4.4 3.9 2.9 1.9 1.9

V Tank Volume m3 60.0 100.0 40.0 40.0 150.0 100.0 50.0 25.0 25.0

Sg Specific Gravity --- 0.9000 0.9895 0.8660 0.9760 0.8652 0.8658 0.8601 0.8830 0.8824

W Tank Volume kg 54,000 98,950 34,640 39,040 129,780 86,580 43,005 22,075 22,060

Cp Specific Heat kcal/(kg deg.) 0.433 0.413 0.441 0.416 0.441 0.441 0.443 0.437 0.437

A Coil Surface Area m2 27 36 18 19 44 33 23 17 17 U Overall Coefficient kcal/(m2 hr deg.) 130 130 130 130 130 130 130 130 130

t1 Steam Temp. deg. 150 150 150 150 150 150 150 150 150

T1 Oil Initial Temp. deg. 10 10 10 10 10 10 10 10 10

T2 Oil Target Temp. deg. 60 60 60 60 60 60 60 60 60

Calculating A(Heating Coil Surface Area)A Coil Surface Area m2 26.5 34.7 17.3 18.4 43.3 32.5 21.6 16.4 16.4

Heating Time Required hrs 3 4 3 3 4.5 4 3 2 2

Heating Coil Length L(m)1-1/2B 180 234 120 127 290 219 148 114 114

2B 145 188 96 102 233 176 119 91 91

3B 98 128 65 69 158 120 81 62 62

Steam Consumption(kg/Hr)Specific Heat/ Oil kcal/(kg deg.) 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45 0.45

Heat Requirement kcal 1,215,000 2,226,375 779,400 878,400 2,920,050 1,948,050 967,613 496,688 496,350

Steam Consumption/Vessel kg/Hr 802 1102 514 580 1285 964 639 492 491

Steam Consumption/Vessel m3/Hr 219 301 141 158 351 263 174 134 134

Steam Consumption/Unit kg/Hr 802 1102 514 580 1285 964 639 492 491

7,894 kg/Hr

789 kg/Hr Vessel Consumption0.1(Dicision by arrangement)

200 kg/Hr

8,883 kg/Hr

75 % OWNER'S INPUT

6,662 kg/Hr

d Coil Size

Vessel Consumption: 1st Stage

Total Consumption: 1st Stage

Boiler Capacity Requirement: 1st Stage

ISO Tank Warm-up :ISO Tank x 2 Units

Consumption Ratio (% )

n Vessel Q'ty

Steam Trace Consumption: 1st Stage

( )

( )

-

-

=

21

11

Tt

Tt

AU

CWP

lnq