LAB REPORT FOR FIRE FIGHTING SYSTEM : SPPRINKLER SYSTEMFull description
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TECHNOLOGY AND APPLICATION OF SPRINKLER IRRIGATION, PRESSURIZED IRRIGATION, IRRIGATION EFFICIENCY, DISTRIBUTION UNIFORMITY, HEAD LOSSES IN WATER FLOW IN PIPES AND ACCESSORIES, FILTRATION, FE…Full description
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TECHNOLOGY AND APPLICATION OF SPRINKLER IRRIGATION, PRESSURIZED IRRIGATION, IRRIGATION EFFICIENCY, DISTRIBUTION UNIFORMITY, HEAD LOSSES IN WATER FLOW IN PIPES AND ACCESSORIES, FILTRATION, FE…Description complète
Descripción: TECHNOLOGY AND APPLICATION OF SPRINKLER IRRIGATION, PRESSURIZED IRRIGATION, IRRIGATION EFFICIENCY, DISTRIBUTION UNIFORMITY, HEAD LOSSES IN WATER FLOW IN PIPES AND ACCESSORIES, FILTRATION, FERTIGATI...
Sprinkler System Design Basics
SpinklerDeskripsi lengkap
Fire Sprinkler System
f
HYDRAULIC CALCULATIONS FOR
Project: CONTRACT No.: DATE:
3/16/2014
DESIGN DATA: Occupancy classification: Density:
l/s / m2
Area of application:
m2
Coverage per sprinkler:
m2
Number of Sprinkler Calculated:
nos.
Total water required: (Including Hose Streams)
l/s
NAME of CONTRACTOR: NAME of DESIGNER:
HYDRAULIC CALCULATIONS
STEP No.
Name: Address: Area:
Dead End System without Velocity Pressure
FLOW IN (l/min)
NOZZLE IDENT. & LOCATION
PIPE PIPE SIZE FITTINGS (mm) & DEVICES
q= 1
2
3
Q= q=
81.961
Q=
157.56
q=
88.823
Q=
246.38
q=
93.773
Q=
340.16
25
32
40
4
Pt = Pe =
0.913 Pt = Pv =
T=
4
L=
4
0.040 Pf = Pt =
0.160 Pn = 1.074 Pt =
F=
40
q=
L=
Q=
F=
q=
L=
Q=
F=
q=
L=
Q=
F=
q=
L=
Q=
F=
q=
L=
Q=
F=
q=
L=
Q=
F=
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe = 0
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe = 0
0
Pf =
Pn =
Pt = Pe =
1.405 Pt = Pv =
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe = 0
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe =
Pn =
Pt =
Q=
F=
Pe =
1.405 Pt = Pv =
Pf =
Pn = 1.405 Pt = Pv =
0
0
q=
L=
Pt =
Q=
F=
Pe =
q=
L=
Q=
F=
0
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe = Pf =
Pn =
q=
L=
Pt =
Q=
F=
Pe =
1.405 Pt = Pv =
T= 15
Pe =
Pf =
T= 14
0
Pn = 1.405 Pt = Pv =
L=
T= 13
Pv =
0.066 Pf = Pt =
q=
T= 12
Pe = 0
F=
T= 11
0.144 Pn = 1.405 Pt =
L=
T= 10
0.036 Pf = Pt =
F=
T= 9
4
4
T= 8
Pv =
L=
T= 7
Pe =
4
T= 6
Pv = 0.187 Pn = 1.261 Pt =
T=
T= 5
Pe = 0.047 Pf = Pt =
F=
T= 4
of C= K=
120 Prepared by: 79.1 Date:
EQUIV. FRICTION PRESSURE NORMAL PIPE SUMARRY PRESSURE LOSS LENGTH (bar/m) (bar/m) (bar/m) (m) L=
75.60
Sheet
q=
L=
Q=
F= T=
0
0
Pf =
Pn =
Pt =
1.405 Pt = Pv =
Pe = 0
Pf = Pt =
Pn = 1.405
NOTES
Notes: - Light hazard Occupancy : The protection area per sprinkler : 18.6m2 2
REF. STEP
- Ordinary hazard Occupancy : The protection area per sprinkler : 12.1m 2 - Extra hazard Occupancy : The protection area per sprinkler : 9.3m
Density Selection (l/min)/m2 6.3
Calculated Area (m2) 139
1
2
Coverage per Sprinkler 2 (m )
Number of Sprinkler to be Calculate 4
12
4
12
4
[Q/K]
Where:
Friction Loss Formula:
2
Q = l/min
K
75.6
79.1
=
L x 6.05 x
Pf =
C
6
7
Where:
0.913
bar/m
Q1.85
x 105
C
d (dia. mm)
1200
120
100
The flow increment in l/min to be added at a specific location: q = K√p = 81.961 l/min Where:
K
p (bar/m) 1.073649392
The K factor is determined by: K=
9
10
11
12
13
14
15
xd
Where:
Q = l/min
Q/√p = p (bar/m)
=
4.87
Q = l/min
79.1 8
75.6
The total pressure (Pt) is determined by:
1.85
5
Flow in First Sprinkler (Q=l/min)
3
Pt = 3
Number of Sprinkler on Branch Line = (1.2√A)/distance
