document.xls

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xlsCW Sizing Page 1

Service Cold WaterProduced By

Project No. DateChecked By

Percentage Allowance for Frictional/Pipe Losses 40%

1 2 3 4 4a 5 6 7 8 9 10 14 15

Changed

Remarks/Comments

c1.0 35.00 Pump rated 2.8 bar

c1.1 2210 12.04 108 0 1.39 1.68 -1.00 34.00 4.50 1.80 6.30 0.11 33.89 c1.0

c1.2 1960 11.04 108 0 1.27 1.44 -1.65 32.24 6.50 2.60 9.10 0.13 32.11 c1.1

c1.3 0 0.00 32.11 0.00 0.00 c1.2

c1.4 0 0.00 0.00 c1.3

c1.5 0 0.00 0.00 c1.4

c1.6 0 0.00 0.00 c1.5

c1.7 0 0.00 0.00 c1.6

c1.8 0 0.00 0.00 c1.7

c1.9 0 0.00 0.00 c1.8

c1.10 0 0.00 0.00 c1.9

c1.11 0 0.00 0.00 c1.10

c1.12 0 0.00 0.00 c1.11

c1.13 0 0.00 0.00 c1.12

c1.14 0 0.00 0.00 c1.13

c1.15 0 0.00 0.00 c1.14

c1.16 0 0.00 0.00 c1.15

c1.17 0 0.00 0.00 c1.16

c1.18 0 0.00 0.00 c1.17

c1.19 0 0.00 0.00 c1.18

c1.20 0 0.00 0.00 c1.19

c1.21 0 0.00 0.00 c1.20

c1.22 0 -0.70 0.00 0.00 c1.21

c1.23 0 -0.50 0.00 0.00 c1.22 Allow 1 Bar at outlet

0 0.00 0.00

c1.24 0 32.11 0.00 0.00 c1.2

c1.25 0 0.00 0.00 c1.24

c1.26 0 0.00 0.00 c1.25

c1.27 0 0.00 0.00 c1.26

c1.28 0 0.00 0.00 c1.27

c1.29 0 -0.70 0.00 0.00 c1.28

0 0.00 0.00

c1.30 0 0.00 0.00 c1.24

c1.31 0 0.00 0.00 c1.30

c1.32 0 -0.70 0.00 0.00 c1.31

0 0.00 0.00

c1.33 0 1.80 0.00 0.00 c1.26

c1.34 0 0.00 0.00 c1.33

0 0.00 0.00

c1.35 0 0.00 0.00 c1.3

c1.36 0 0.00 0.00 c1.35

c1.37 0 -0.70 0.00 0.00 c1.36

c1.38 0 0.00 0.00 c1.37

c1.39 0 0.00 0.00 c1.38

c1.40 0 0.00 0.00 c1.39

c1.41 0 -0.50 0.00 0.00 c1.40

0 0.00 0.00

c1.42 0 -0.20 0.00 0.00 c1.20

c1.43 0 0.00 0.00 c1.42

c1.44 0 0.00 0.00 c1.43

c1.45 0 1.60 0.00 0.00 c1.44

c1.46 0 0.50 0.00 0.00 c1.45

c1.47 0 0.00 0.00 c1.46

c1.48 0 0.00 0.00 c1.47

c1.49 0 -0.50 0.00 0.00 c1.48

0 0.00 0.00

c1.50 0 0.00 0.00 c1.19

c1.51 0 0.00 0.00 c1.50

c1.52 0 0.00 0.00 c1.51

c1.53 0 0.00 0.00 c1.52

c1.54 0 0.00 0.00 c1.53

c1.55 0 0.00 0.00 c1.54

c1.56 0 1.60 0.00 0.00 c1.55

c1.57 0 0.00 0.00 c1.56

c1.58 0 0.00 0.00 c1.57

c1.59 0 0.00 0.00 c1.58

Project Title

11(9+10)

12(6*11)

13(8-12)

PipeRef

LoadingUnits

flowRatel/s

PipeSizemm

velocitym/s

HeadLoss

m/100m

Rise -Fall +

m

AvailableHead

m

Pipe LgtActual

m

Add %age Losses

m

Pipe LgtEffective

m

Total PipeHead Loss

m

Available ResidualHead (m)

PrevPipe

document.xls

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xlsCW Sizing Page 2

Service Cold WaterProduced By

Project No. DateChecked By

Percentage Allowance for Frictional/Pipe Losses 40%

1 2 3 4 4a 5 6 7 8 9 10 14 15

Changed

Remarks/Comments

Project Title

11(9+10)

12(6*11)

13(8-12)

PipeRef

LoadingUnits

flowRatel/s

PipeSizemm

velocitym/s

HeadLoss

m/100m

Rise -Fall +

m

AvailableHead

m

Pipe LgtActual

m

Add %age Losses

m

Pipe LgtEffective

m

Total PipeHead Loss

m

Available ResidualHead (m)

PrevPipe

0 0.00 0.00

c1.60 0 1.00 0.00 0.00 c1.10

c1.61 0 0.00 0.00 c1.60

c1.62 0 0.00 0.00 c1.61

c1.63 0 0.00 0.00 c1.62

c1.64 0 0.00 0.00 c1.63

c1.65 0 0.00 0.00 c1.64

c1.66 0 0.00 0.00 c1.65

c1.67 0 0.00 0.00 c1.66

c1.68 0 0.00 0.00 c1.67

c1.69 0 0.00 0.00 c1.68

c1.70 0 0.00 0.00 c1.69

c1.71 0 0.00 0.00 c1.70

c1.72 0 0.00 0.00 c1.71

c1.73 0 0.00 0.00 c1.72

c1.74 0 0.00 0.00 c1.73

c1.75 0 0.00 0.00 c1.74

c1.76 0 0.00 0.00 c1.75

c1.77 0 0.00 0.00 c1.76

c1.78 0 0.00 0.00 c1.77

c1.79 0 0.00 0.00 c1.78

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

document.xls

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xlsHW Sizing Page 3

Service Hot WaterProduced By

Project No. DateChecked By

Percentage Allowance for Frictional/Pipe Losses 40%

1 2 3 4 4a 5 6 7 8 9 10 14 15

Changed

Remarks/Comments

h1.0 35.00 Node c1.1 on Cold Water

h1.1 4170 19.10 133 0 1.43 1.36 1.00 36.00 22.00 8.80 30.80 0.42 35.58 h1.0

h1.2 1960 11.04 108 0 1.27 1.44 35.58 35.00 14.00 49.00 0.71 34.87 h1.1

h1.3 2210 12.04 108 0 1.39 1.68 0.00 34.87 40.00 16.00 56.00 0.94 33.93 h1.2

h1.4 0 33.93 0.00 0.00 h1.3

h1.5 0 0.00 0.00 h1.4

h1.6 0 0.00 0.00 h1.5

h1.7 0 0.00 0.00 h1.6

h1.8 0 0.00 0.00 h1.7

h1.9 0 0.00 0.00 h1.8

h1.10 0 0.00 0.00 h1.9

h1.11 0 0.00 0.00 h1.10

h1.12 0 0.00 0.00 h1.11

h1.13 0 0.00 0.00 h1.12

h1.14 0 0.00 0.00 h1.13

h1.15 0 0.00 0.00 h1.14

h1.16 0 0.00 0.00 h1.15

h1.17 0 0.00 0.00 h1.16

h1.18 0 0.00 0.00 h1.17

h1.19 0 0.00 0.00 h1.18

h1.20 0 0.00 0.00 h1.19

h1.21 0 -0.70 0.00 0.00 h1.20

h1.22 0 -0.50 0.00 0.00 h1.21

0 0.00 0.00 Allow 1 Bar at outlet

0 0.00 0.00

0 35.58 0.00 0.00 h1.1

0 0.00 0.00 h1.23

0 0.00 0.00 h1.24

0 0.00 0.00 h1.25

0 0.00 0.00 h1.26

0 -0.70 0.00 0.00 h1.27

0 0.00 0.00

0 0.00 0.00 h1.23

0 0.00 0.00 h1.31

0 -0.70 0.00 0.00 h1.32

0 0.00 0.00

0 34.87 0.00 0.00 h1.2

0 0.00 0.00 h1.32

0 0.00 0.00 h1.33

0 -0.50 0.00 0.00 h1.34

0 0.00 0.00

0 0.00 0.00 h1.32

0 -0.70 0.00 0.00 h1.36

0 0.00 0.00 h1.37

0 0.00 0.00 h1.38

0 -0.50 0.00 0.00 h1.39

0 0.00 0.00

0 0.00 0.00 h1.19

0 0.00 0.00 h1.41

0 0.00 0.00 h1.42

0 0.00 0.00 h1.43

0 0.00 0.00 h1.44

0 0.00 0.00 h1.45

0 0.00 0.00 h1.46

0 0.00 0.00

0 0.00 0.00 h1.18

0 0.00 0.00 h1.50

0 0.00 0.00 h1.51

0 1.50 0.00 0.00 h1.52

0 0.00 0.00 h1.53

0 0.00 0.00 h1.54

0 0.00 0.00 h1.55

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

Project Title

11(9+10)

12(6*11)

13(8-12)

PipeRef

LoadingUnits

flowRatel/s

PipeSizemm

velocitym/s

HeadLoss

m/100m

Rise -Fall +

m

AvailableHead

m

Pipe LgtActual

m

Add %age Losses

m

Pipe LgtEffective

m

Total PipeHead Loss

m

Available ResidualHead (m)

PrevPipe

document.xls

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xlsHW Sizing Page 4

Service Hot WaterProduced By

Project No. DateChecked By

Percentage Allowance for Frictional/Pipe Losses 40%

1 2 3 4 4a 5 6 7 8 9 10 14 15

Changed

Remarks/Comments

Project Title

11(9+10)

12(6*11)

13(8-12)

PipeRef

LoadingUnits

flowRatel/s

PipeSizemm

velocitym/s

HeadLoss

m/100m

Rise -Fall +

m

AvailableHead

m

Pipe LgtActual

m

Add %age Losses

m

Pipe LgtEffective

m

Total PipeHead Loss

m

Available ResidualHead (m)

PrevPipe

0 0.00 0.00

0 1.00 0.00 0.00 h1.9

0 0.00 0.00 h1.57

0 0.00 0.00 h1.58

0 0.00 0.00 h1.59

0 0.00 0.00 h1.60

0 0.00 0.00 h1.61

0 0.00 0.00 h1.62

0 0.00 0.00 h1.63

0 0.00 0.00 h1.64

0 0.00 0.00 h1.65

0 0.00 0.00 h1.66

0 0.00 0.00 h1.67

0 0.00 0.00 h1.68

0 -0.50 0.00 0.00 h1.69

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

0 0.00 0.00

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xls\Heat Loss 5 of 8

Job No. Page No. Revision

Calculations 1 of 1

JobPUBLIC

HEALTH

Date Checked System Heat Loss

Date By

LENGTH REMARKS

metres mm dia w/m w wh1.1 22.00 133 30.0 660.00 660.00h1.2 35.00 108 30.0 1050.00 1710.00h1.3 40.00 108 30.0 1200.00 2910.00h1.4 #N/Ah1.5 #N/Ah1.6 #N/Ah1.7 #N/Ah1.8 #N/Ah1.9 #N/A

h1.10 #N/Ah1.11 #N/Ah1.12 #N/Ah1.13 #N/Ah1.14 #N/Ah1.15 #N/Ah1.16 #N/Ah1.17 #N/Ah1.18 #N/Ah1.19 #N/Ah1.20 #N/Ah1.21 #N/Ah1.22 #N/Ar1.1 97.000 35 17.4 1687.80r1.2 0.000 28 15.0 0.00r1.3 0.000 22 13.8 0.00r1.4 0.000 15 11.4 0.00

TOTAL HEAT LOSS = W

PIPE REF

FLOW PIPE SIZE

HEAT EMISSION

M/RUN

HEAT EMISSION PIPE RUN

CUMMULATIVE HEAT EMISSION

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xls\HWCP Flow 6 of 8

Job No. Page No. Revision

Calculations 1 of 1

JobPUBLIC

HEALTH

Date Checked System HWCP Flow

Date By

FLOW FOR HOT WATER CIRCULATING PUMP SIZED USING FORMULA:

Q = q (P Cp ^t)

WHERE :-

Q = FLOW RATE in L/Sq = HEAT LOSS in WATTSP = DENSITY OF WATER = 1KG/LCp = SPECIFIC HEAT OF WATER = 4180 J/KG.K^t = ALLOWABLE TEMPERATURE DROP IN DEGREES C

ALLOWABLE TEMPERATURE DROP TAKEN AS 60 DEG C FLOW55 DEG C RETURN. THERFORE ^t = 5 DEG C

TAKING THERMAL CONDUCTIVITY OF INSULATINGMATERIAL AS 0.044 W/M DEG C AND THICKNESS OF INSULATION AS 25MM

HEAT LOSS THERFORE :-

Q = =(1x4180x5) 20900

Q = ### = ### L/S

document.xls

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xlsHWCP Head Page 7

Service HWS Crc. Pump HeadProduced By

DateChecked By

Percentage Allowance for Frictional/Pipe Losses 40%

1 2 3 4 5 8 7 8 12 15

Remarks/Comments

h1.0 1.00

h1.1 17.00 108 1.96 3.10 1.00 22.00 8.80 30.80 0.95 1.95 h1.0

h1.2 11.00 76 2.61 8.05 1.95 12.80 5.12 17.92 1.44 3.40 h1.1

h1.3 13.00 76 3.09 10.82 3.40 3.90 1.56 5.46 0.59 3.99 h1.2

h1.4 3.99 0.00 0.00 h1.3

h1.5 0.00 0.00 h1.4

h1.6 0.00 0.00 h1.5

h1.7 0.00 0.00 h1.6

h1.8 0.00 0.00 h1.7

h1.9 0.00 0.00 h1.8

h1.10 0.00 0.00 h1.9

h1.11 0.00 0.00 h1.10

h1.12 0.00 0.00 h1.11

h1.13 0.00 0.00 h1.12

h1.14 0.00 0.00 h1.13

h1.15 0.00 0.00 h1.14

h1.16 0.00 0.00 h1.15

h1.17 0.00 0.00 h1.16

h1.18 0.00 0.00 h1.17

h1.19 0.00 0.00 h1.18

h1.20 0.00 0.00 h1.19

h1.21 0.00 0.00 h1.20

h1.22 0.00 0.00 h1.21

0.00 0.00

r1.1 0.00 0.00 h1.22

r1.2 0.00 0.00 r1.1

r1.3 0.00 0.00 r1.2

r1.4 0.00 0.00 r1.3 Total head for Circulation Pump

0.00 0.00 0.00 7.95 metres

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

0.00 0.00

Project TitleProject No.

9(7+8)

10(5*9)

11(7+10)

PipeRef

flowRatel/s

PipeSizemm

velocitym/s

HeadLoss

m/100m

AvailableHead

m

Pipe LgtActual

m

Add %age Losses

m

Pipe LgtEffective

m

Total PipeHead Loss

m

TotalHead (m)

PrevPipe

file:///tt/file_convert/55cf9aaf550346d033a2e321/document.xls\HWCP 8 of 8

Job No. Page No. Revision

Calculations 1 of 1

JobPUBLIC

HEALTH

Date Checked System Hot Water Circulation Pump

Date By

HWCP -01

FLOW REQUIRED TO KEEP TEMPERATURELOSS TO BELOW 5 DEG C = 0.18 L/S( ref HWS Flow Calc sheet )

FRICTION LOSSES IN PIPEWORKFOR INDEX RUN = 0.8 Bar(ref HWCP Head calc sheet )SO :

PUMP RATINGS:

FLOW = 0.18 L/S=

HEAD = 0.80 BAR