Chilled Water Pump Head Calculation

7/29/2019 Chilled Water Pump Head Calculation

1/18

m FT

1 - 2 790 6" 2 6.6 4.1 0.27 Flexible Connector 1 6 0.25

MULTI PURPOSE VALVE 1 120 3.00

2 - 3 1580 8" 1.6 5.2 4 0.21 Equal Tee-Branch 1 40 1.60

3 - 4 2370 10" 1.6 5.2 2.55 0.13 3/4Reduced Tee-Run 1 23 0.59

4 - 5 3160 12" 1.6 5.2 1.8 0.09 3/4Reduced Tee-Run 1 26 0.47

5 - 6 3160 12" 1.6 5.2 1.8 0.09 Equal Tee-Run 1 19 0.34

3160 12" 10 32.8 1.8 0.59 90 Elbow 3 30 1.62

6 - 7 3160 12" 5.4 17.7 1.8 0.32 Equal Tee-Run 1 19 0.34

7 - 8 2370 10" 5.4 17.7 2.55 0.45 3/4Reduced Tee-Run 1 23 0.59

8 - 9 1580 8" 5.4 17.7 4 0.71 3/4Reduced Tee-Run 1 18 0.72

9 - 10 790 6" 24 78.7 4.1 3.23 Equal Tee-Run 2 10 0.82

Gate Valve 2 7 0.57

Y-Strainer 1 110 4.51

Flexible Connector 2 6 0.49

Red. 4x5 2 3.8 0.31

16.20

10 - 11 1580 8" 5.4 17.7 4 0.71 3/4Reduced Tee-Run 1 18 0.72

11 - 12 2370 10" 5.4 17.7 2.55 0.45 Equal Tee-Branch 1 50 1.28

12 - 13 3160 12" 5.4 17.7 1.8 0.32 Equal Tee-Branch 1 60 1.08

13 - 14 3160 12" 90 295.2 1.8 5.31 90 Elbow 5 30 2.703160 12" 0.0 1.8 0.00 3/4Reduced Tee-Run 1 26 0.47

14-15 2562 12" 8 26.2 1.3 0.34 Equal Tee-Run 1 19 0.25

15-16 2211 10" 5.3 17.4 2.35 0.41 3/4Reduced Tee-Run 1 23 0.54

16-17 1735 10" 4.3 14.1 1.65 0.23 Equal Tee-Run 1 16 0.26

17-18 1373 8" 4.3 14.1 3.05 0.43 Equal Tee-Run 1 13 0.40

18-19 922 8" 10.5 34.4 1.433 0.49 Gate Valve 1 9 0.13

922 8" 0.0 1.433 0.00 Equal Tee-Branch 1 40 0.57

19-20 462 5" 66 216.5 3.8 8.23 90 Elbow 2 13 0.99

Equal Tee-Run 2 8.2 0.62

Gate Valve 2 6 0.46


balance valve 1 20 0.76

23.00

17.73

Project : Quality Control Laboratory

Chilled Water Pump Head Calculation

Friction

Loss 'ft'

Friction

Loss 'ft'

Head LossRate

'ft/100ft' of

pipe

QTYDESCRIPTIONEq. Length

'FT'

VALVES & FITTINGSPIPE

Chiller Coil P.D.

3-Way Control Valve P.D.

Pump

Discharge

CONNECTION

AHU Coil P.D.

CHILLER-05

CONNECTION

CHILLER-05TOFAHU-02

PIPING

Section

FAHU-02

CONNECTION

LENGTHPIPE

SIZEGPM

PUM

PTOCHILLER


2/18

m FT

Project : Quality Control Laboratory

Chilled Water Pump Head Calculation

Friction

Loss 'ft'

Friction

Loss 'ft'

Head LossRate

'ft/100ft' of

pipe

QTYDESCRIPTIONEq. Length

'FT'

VALVES & FITTINGSPIPE

Section LENGTHPIPESIZE

GPM

20-21 922 8" 10.5 34.4 1.433 0.49 Equal Tee-Branch 3 40 1.72

922 8" 0.0 1.433 0.00 Gate Valve 1 9 0.13

21-22 922 8" 4.3 14.1 1.433 0.20 Equal Tee-Run 1 13 0.19

22-23 1373 8" 4.3 14.1 3.05 0.43 Equal Tee-Run 1 13 0.40

23-24 2211 10" 4.3 14.1 2.35 0.33 Equal Tee-Run 1 16 0.38

24-25 2562 12" 8 26.2 1.3 0.34 3/4Reduced Tee-Run 1 26 0.34

25-26 3160 12" 88 288.6 1.8 5.20 3/4Reduced Tee-Run 1 26 0.47

3160 12" 0.0 1.8 0.00 90 Elbow 5 30 2.70

26-27 3160 12" 1 3.3 1.8 0.06 5.00

3160 12" 0.0 1.8 0.00 Gate Valve 2 13 0.4727-28 3160 12" 3 9.8 1.8 0.18 90 Elbow 1 30 0.54

28-29 3160 12" 1.6 5.2 1.8 0.09 3/4Reduced Tee-Run 1 26 0.47

29-30 3160 12" 1.6 5.2 1.8 0.09 3/4Reduced Tee-Run 1 26 0.47

30-31 2370 10" 1.6 5.2 2.55 0.13 3/4Reduced Tee-Run 1 23 0.59

31-32 790 6" 3 9.8 4.1 0.40 Gate Valve 1 7 0.29


90 Elbow 1 16 0.66

Flexible Connector 1 6 0.25

Red. 4x5 1 3.8 0.16

30.98 107.11

138.09

10% 13.81

151.90

2009 ASHRAE HandbookFundamentals - CHAPTER 22 - PIPE SIZING

* OVERALL TOTAL ( FT ) :

* TOTAL ( FT ) :

AHU/

FCU

TOPUMPPIPING

Air Separator P.D.

* SUB TOTAL ( FT ) :

* ADD SAFETY FACTOR (Remaining) :

PUMPSUCTION

CONNECTION


3/18

Globe

Valve

Y-

Strainer

Gate

Valve

Check

Valve

90

Elbow

45

Elbow

2-Way

Valve

Equal Tee-

Branch

Equal

Tee-Run

3/4Reduced

Tee-Run

1/2Reduced

Tee-Run

3/4" 22 3 0.9 8 2 0.9 32 4 1.4 1.9 2

1" 29 5 1 10 2.6 1.3 43 5 1.7 2.3 2.6

1" 38 9 1.5 14 3.3 1.7 67 7 2.3 3.1 3.3

1" 43 10 1.8 16 4 1.5 89 8 2.6 3.7 4

2" 55 27 2.3 20 5 2.6 172 10 3.3 4.7 5

2" 69 28 2.8 25 6 3.2 240 12 4.1 5.6 6

3" 84 42 3.2 30 7.5 4 294 15 5 7 7.5

4" 120 60 4.5 40 10 5.2 548 21 6.7 9 10

5" 140 80 6 50 13 6.5 800 25 8.2 12 13

6" 170 110 7 60 16 7.9 1075 30 10 14 16

8" 220 150 9 80 20 10 1591 40 13 18 20

10" 280 190 12 100 25 13 2159 50 16 23 25

12" 320 250 13 120 30 16 3200 60 19 26 30

14" 360 15 135 34 18 68 23 30 34

16" 410 17 150 38 20 78 26 35 38

18" 460 19 165 42 23 85 29 40 42

20" 520 22 200 50 26 100 33 44 50

24" 610 25 240 60 30 115 40 50 60


4/18

2-Way

Valve Cv

Value

Fully

Open

43

67 GPM PIPE HEADER

89 4200 14" 16"

172

240

294

548

1075

1591

2159

3200

GPM RANGE PIPE SIZE

13000 24"

9000 20"

7000 18"

5500 16"

4200 14"

3500 12"

2500 10"

1700 8"

800 6"

500 5"

280 4"

140 3"

77 2"

48 2"


5/18

24 1"

16 1"

7.5 1"

4 3/4"


6/18

3/4" 1" 1" 1" 2" 2" 3"

13000

12500

12000

11500

11000

1050010000

9500

9000

8750

8500

8250

8000

7750

7500

7250

7000

6750

6500

6250

6000

5750

5500

5300

5100

4900

47004500

4400

4300

4200

4100

4000

3900

3800

3700

3600

35003400

3300

3200

3100

3000

2900

2800

2700


7/18

2600

2500

2400

2300

2200

2100

20001900

1800

1700

1600

1500

1450

1400

1350

1300

1250

1200

1150

1100

1030

1000

950

900

850

800

750

700670

650

630

600

590

570

550

530

510

490

470450

430

410

390

370

350

330

310


8/18

290

280

250

240

230

220

210200

190

180

170

160

150

140 4.585

135 4.282

130 3.989

125 3.706

120 3.433

114 3.118

110 2.917

106 2.722

102 2.533

98 2.351

94 2.176

90 2.007

86 1.845

82 1.689

77 4.41475 4.202

73 3.995

72 3.894

70 3.694

68 3.5

66 3.31

65 3.218

64 3.126

63 3.036

62 2.947

61 2.85960 2.773

59 2.688

58 2.604

57 2.521

56 2.44

55 2.36

54 2.281

53 2.203


9/18

52 2.127

51 2.052

50 1.978

49 1.906

48 4.424

47 4.254

46 4.08745 3.924

44 3.763

43 3.606

42 3.452

41 3.301

40 3.153

39 3.009

38 2.868

37 2.73

36 2.595

35 2.464

34 2.336

33 2.211

32 2.089

31 1.971

30 1.856

29 1.744

28 1.635

27 1.53

26 1.428

25 1.3324 4.224

23 3.905

22 3.598

21 3.302

20 3.019

19 2.748

18 2.489

17 2.242

16 4.288

15 3.808

14 3.35513 2.93

12 2.532

11 2.161

10 1.818

9 1.503

8 1.216

7 3.65

6 2.76


10/18

5 1.987

4 4.326

3 2.577

2 1.254

1 0.375


11/18

4" 5" 6" 8" 10" 12" 14" 16" 18"

1.400

1.300

1.150

1.100

1.000

0.930

1.600

1.500

1.380

1.3001.220

1.150

1.120

2.000 1.030

1.900

1.800

1.700

1.500

1.400

1.450

2.180 1.3302.000

1.900

1.800

1.700

1.600

1.500

1.420

1.350


12/18

1.300

2.750 1.280

2.550

2.350

2.250

2.130

1.9001.780

1.650

4.200 1.400

4.000

3.500

3.300

3.050

2.750

2.500

2.250

2.050

1.950

1.800

1.670

1.579

1.433

1.294

1.162

4.100 1.037

3.750

3.3003.000

2.750

2.650

2.368

2.294

2.150

2.009

1.874

4.750 1.743

4.250

3.8003.500

3.300

3.050

2.800

2.400

2.250

2.000

1.850


13/18

1.650

4.000 1.400

3.515

3.255

3.004

2.763

2.5322.31

2.099

1.897

1.705

1.523

1.351


14/18


15/18


16/18

20" 24"

1.200

1.000

0.900

0.830

0.780

0.7400.680

0.620

0.560

1.350

1.200

1.140

1.090

1.000

0.950

0.900

0.820


17/18

Pipe sizePipe

Length (m)

Pipe Length

(ft)

WT. of Water

in Pipe (lb/ft)

Volume of

Water (gl/ft)

Volume of

Water (gl)

1/2" 0.000 0.1316 0.01577938 0.000

3/4" 0.000 0.2301 0.027589928 0.0001" 130.00 426.400 0.3740 0.044844125 19.122

1" 132.00 432.960 0.6471 0.077589928 33.593

1" 440.00 1443.200 0.8820 0.105755396 152.626

2" 17.00 55.760 1.4520 0.174100719 9.708

2" 25.00 82.000 2.0720 0.248441247 20.372

3" 135.00 442.800 3.2000 0.383693046 169.899

4" 134.00 439.520 5.5100 0.660671463 290.378

5" 174.00 570.720 8.6600 1.038369305 592.618

6" 150.00 492.000 12.5100 1.50000000 738.000

8" 80.00 262.400 21.6000 2.589928058 679.597

10" 0.000 34.1000 4.088729017 0.00012" 0.000 48.5000 5.815347722 0.000

14" 0.000 58.5000 7.014388489 0.000

16" 0.000 76.5000 9.172661871 0.000

18" 0.000 97.2000 11.65467626 0.000

20" 0.000 120.4000 14.43645084 0.00024" 0.000 174.2000 20.88729017 0.000

QTY. Gallon / UnitVolume of

Water (gl)

1 4 20.370 81.480

1 4.550 4.550

1 43.610 43.610

1 2.520 2.520

2 3.640 7.280

5 6.480 32.400

5 7.770 38.850

3 4.550 13.650

3 9.020 27.060

11 7.770 85.470

11 6.480 71.280

1 13.940 13.940

1 16.370 16.370

4 3.640 14.560

4 1.810 7.2401 0.480 0.480

1 0.620 0.620

1 0.480 0.480

2 0.620 1.240

3168.994

316.899

AHU-L10:L20(E)

AHU-L10:L20(W)

AHU-L21-01

AHU-L22-01

AHU-RF-01

AHU-RF-02

AHU-GR-01

Screw Air Cooled Chiller

Total ( Gallon )

AHU-L1-01

AHU-L1-02

AHU-L1:L6(E)

AHU-L2:L6(W)

AHU-L7:L9(E)

AHU-L7:L9(W)

Water Volume In B.S. Pipes SCH 40

FCU - RF -01

Safety Factor ( 10 % )

Chilled Water Equipments

FCU - B - 01

FCU - B - 02

FCU - B - 03

2

3

AHU-BS-01


18/18

3485.893Overall Total ( Gallon )

Chilled Water Pump Head Calculation

Documents

Transcript of Chilled Water Pump Head Calculation