jenis jenis cooling tower pada PLTP, 1. Peran Cooling Tower di industri pembangkit listrik,Sistem operasi Cooling Tower,Klasifikasi Cooling Tower,Komponen Cooling Tower
Deskripsi lengkap
cooling tower
Landasan teori ctFull description
chemical engineering technologyFull description
The file has three sheets 1
In f o
Information of how to use the file
2
Main sheet
Data entry and output sheet - yellow fie fields lds input fields
3
cal
This sheet takes input from Main sheet, calculates and tr
Calculates Various losses Total makeup water quantity Side stream filter capacity Dimension of CT Basin
DBS
ansfer back output to Main sheet
INP PROCESS DATA Circulation Flow Suply Temperature Return Temperature Wet Bulb Temperature Approach Range Cycles of Conc.
500 33 43 27.8 5.2 10 4
M3/hr °C °C °C °C °C
OUTP 1 2 3 4
Evaporation Loss Blow Down Loss Drift Loss Back Wash Loss
8 3 1 10
M3/hr M3/hr M3/hr M3/hr
5 Total Make up
22 M3/hr
6 Side Stream Capacity
15 M3/hr
T DATA FROM CT VENDOR CT footprint Length Width
8 mt 4 mt
Sump level to pump centre level Pump centre level to min level MinL to NL Normal level to max level (over flow level) Free board level to max level
600 200 1312.5 300 300
mm mm mm mm mm
UT ELEVATION
300 mm
MaxL
300 mm
NL
1313 mm
MinL
200 mm
Pump CL
600 mm
Sump
2713 mm
Total Depth
To avoid sediments ingress in pu
p
COOLING TOWER & ITS SYSTEM By process requirement
Circulation Flow
By process requirement By process requirement As per prevailing atm condition
Suply Temperature Return Temperature Wet Bulb Temperature Approach Range COC
As per CW treatment
500 33 43 27.8 5.2 10 4
CT Makeup Reuirement 1 Evaporation Loss
0.00153 * Range * Circulation
Q Range Evaporation loss
500 10 7.65 8
Round Off 2 Blow Down Loss
Evap Loss / [ COC - 1]
Eavporation loss COC Blow Down Loss
8 4 2.7 3
Round Off 3 Drift Loss
0.2% of Circulation rate
Q Drift Loss
500 1 1
Round Off 4 Side Stream Filter Side Stream Filter capacity
3% of Circulation rate
Q Side Stream Capacity
500 15 15
Round Off Back Wash Loss
2% of Circulation rate
Q Side Stream Capacity Round Off
500 10 10
CW MAKE UP FLOW = Evap loss + B/D loss + Drift Loss + Back wash CW Make up
22
CT BASIN M3/hr °C °C °C °C °C
CT Capacity Q
110% of circulating flow 500 M3/hr 110% 550 M3/hr
Hold up volume above min level in CT Basin 5 minutes of circulating water Q 5 min of vol Round Off 42 M3 of volume to be of min level to normal level
M3/hr °C M3/hr M3/hr
CT Foot print L B Area Ht of water storage (min to normal)
