Swimming Pool Calculation

Swimming Pool Calculation

Area of swimming pool = 62m2. Dept Depth h of swim swimmi ming ng pool pool = 1.6m 1.6m.. 3 Volume Volume = 62 * 1.6 = 99.2m . Length of overflow edge L = 1! " 6.2 " 2 * !.3#$ $ * 2 = 3% m using D&' 196%3(1 ) 199(!%. +ater +a ter area per person = %.# m 2. , ) Load -apa-it fa-tor /low =

 A

*

% .#

1  K 

62 =

%.#

*

≤  !.6 1

! .6

≈

1

32 m

m

3

.

3

hr 

.

Filters:

0hoose two filters swim uip 4 2% igh( rate sand filters ea-h of area = 3.1 ft2 = !.255m2. +ater alan-ing tan7  +ater V = Vv " Vw " V  Vv = volume of water displa-ed displa-ed  athers = !.!# m3

 Bathers

 Area

62

 'o. of 8athers =  Area of   Bather  = %.# = 13.5 ≈ 1% Vv = !.!# * 1% = 1.!#m3. V = +ater volume for a-7washing ≥  6 A/ where A/ filter Area. V = 6 * !.255 = 1.25 m 2. /or two filters = 2 * 1.25 = 3.%#6 m3. Vw=volume of water epelled  waves. Vw Vw = !.!#2 * 62 * 1!

−!.1%%*23

=

!.!#2 *  A * 1!

3%

= 2.#5m3 total alan-ing tan7 volume = Vv Vv " V  "  " V+ = 1.!# " 1.25 " 2.#5 = .!5m3 :a7e it as .#m3 ;a7e up water = 3!L<ather
− !.1%%

Q  L

Pool Heating:

&t is re-ommended to warm up pool water with !.2# !0

---

hen-e. Q

= !.2# * 99.2 * 1!!!.%.156 *

1 36!!

= 25.5,+. ele-t -alore <0 model 11! L

min

=

→ 1! KW  %!22   

 ele-tri- with maimum flow of 

1.53 L

 s  main pipe 3 ?4V0.

Inlets ( side wall) of over flow:

?sing D&' 196%3(1199(!% &nlets shall e arranged with their spa-ing not e-eeding one(third of the pool width. 4ool maimum width = 6m. 1<3 of width = 2m using # inlets flow at inlet =

23 #

=

%.6 m

3

hr 

=

1.25 L  s

 use

1

1 %

 -onne-tion inlet 0erti7in

0,#!1# . use #!@ of flow for overflow outlets 5 outlet$ =

1 2

23<5 = 1.%%m3

---

?se 1 -onne-tion outlet. Kid Pool:

?se pools for non swimmer. Area = .!m2. Depth = !.6m. Volume = %.2%m3. 4ool perimeter = 9.%2m. ?sing D&' 196%3(1)199(!%. +ater area per person = 2.m 2. /low reuired =

! .3 * .! !.6

 = %.%m3

---

Filter:

0hoose filter swim uip  16 with 21B4; Area of filter = 1.%ft 2 = 16 = !.13m2.

Balance Tank:

Vv = !.!# * 'o of person = !.!# *

*.!* 2 .*

=!.22#m3.

V ≥  6A/. = 6 * !.13 = !.5m3. Vw = Vw = !.!#2 * A * 1! = !.!#2 * .! * 1! = !.32m3.

− !.1%%

Q  L

−!.1%%*%.%

9.%2

8alan-e tan7 volume = !.22# " !.5 "!.32  = 1.32m3. ta7e it 1.#m3 Pums:

wimming pool pump 6.%L
=

Q × CD CC 

0D = 1!gm
23 * 1! 12!

 = 1.9L
4 metering pump = 1.9L

---

=

%.% * 1! 12!

≈ ! .%

L
4 metering pump = -hlorine pump = !.%L