nadim kanaan seminar final

8/20/2019 Nadim Kanaan Seminar Final

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Pool, Jacuzzi, andPool, Jacuzzi, and

Cascade DesignsCascade Designs

By: Nadim KanaanBy: Nadim Kanaan03/39450003/394500

01/885625 01/885625


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I.I. Historical ViewHistorical ViewII.II. Types of PoolsTypes of Pools

III.III. Pool treatment Plant equipmentPool treatment Plant equipment

IV.IV. Pool fittings and accessoriesPool fittings and accessories

V.V. Pool designPool design

VI.VI. Jacuzzi designJacuzzi designVII.VII. Cascade & Fountain designsCascade & Fountain designs


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Historical ViewHistorical View

Te ancient !ree"s and #gyptians ad teir own $ating tu$s

wit preliminary water treatment and accepta$le open circulation

system. Te need for a pool wit good water quality and comforta$le

conditions a%e always $een te target of man for relaing' fun' andealty reasons. Pools were incur%ed into stones or e%en

constructed $ric"s. Hot water was added and cascades were

introduced to enance te decorati%e factor. Incomplete systems

were always utilized concerning te desired water purification quality

and condition. (ntil nowadays' we a%e wat is called controlled

water quality tat satisfies te $ater and also arcitectural %iew wit

safety regulations $eing applied.


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Types of PoolsT

ypes of Pools

1.1. Skimmer Type.Skimmer Type.

2.2. Gutter Type.Gutter Type.

3.3. Overflow Type.Overflow Type.


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1. SKIMMER TYPE.1. SKIMMER TYPE. Closed circuit filtration process is being usedClosed circuit filtration process is being used

through the three types.through the three types.

This type is named after skimmer which skims waterThis type is named after skimmer which skims watersurface.surface.

This type utilizes skimmer, bottom drain, and wallThis type utilizes skimmer, bottom drain, and wallinlet to circulate the water.inlet to circulate the water.

Limit of pool area 2 m2 .Limit of pool area 2 m2 .

! free board is left for the "ariation of water le"el! free board is left for the "ariation of water le"el

where water is about half to 2#$ of the skimmerwhere water is about half to 2#$ of the skimmeropening.opening.


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Types of Pools )Continue*Types of Pools )Continue*

1. SKIMMER TYPE.1. SKIMMER TYPE.

%ater is being drawn or sucked from skimmers at certain location in%ater is being drawn or sucked from skimmers at certain location in

pool &%ind direction is taken into consideration' and also from mainpool &%ind direction is taken into consideration' and also from main

drain pool deepest point and then returned to pool through wall inletsdrain pool deepest point and then returned to pool through wall inlets&(nlets are opposite to skimmer' and that upon passing through the&(nlets are opposite to skimmer' and that upon passing through the

treatment plant.treatment plant.


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2. Gutter Type:2. Gutter T ype:

)ue to imperfection of total surface)ue to imperfection of total surface

skimming and also problem of floating orskimming and also problem of floating ortrapped debris on water surface, gutter typetrapped debris on water surface, gutter typepool was introduced.pool was introduced.

This system introduces a compensation tankThis system introduces a compensation tankwhere water now is being sucked from poolwhere water now is being sucked from poolbottom, and compensation tank and thenbottom, and compensation tank and thenreturned through the wall inlets.returned through the wall inlets.


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2. Gutter Type !o"t.#:2. Gutter T ype !o"t.#:

*utters are installed in a wall recessed channel where water o"erflows*utters are installed in a wall recessed channel where water o"erflowsall around the pool and then collected by these gutter drains and sentall around the pool and then collected by these gutter drains and sent

to the compensation tank.to the compensation tank.

This screen channel situated inside the pool, appro+imately $cmThis screen channel situated inside the pool, appro+imately $cm

below pool surround.below pool surround.

The principle ad"antage is also the good wa"ebreaking action due toThe principle ad"antage is also the good wa"ebreaking action due to

the slopping tile, also good hold and supportthe slopping tile, also good hold and support for swimmers at thefor swimmers at thechannel lip..channel lip..


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Tis system is ad%antageous o%er te s"immer due to its

complete surface cleaning all around te pool peripery.


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Types of Pools )Continue*Types of Pools )Continue* 3. Overflow Type:3. Overflow T ype:

(t is the newest type by far. !lso due to imperfection of water circulation(t is the newest type by far. !lso due to imperfection of water circulation

through the pool "olume in the gutter type, this o"erflow design isthrough the pool "olume in the gutter type, this o"erflow design is

introduced.introduced.

(t has the same o"erflow channel all around the pool periphery &)ifferent(t has the same o"erflow channel all around the pool periphery &)ifferentshape', but it draws water only from compensation tank and send it back toshape', but it draws water only from compensation tank and send it back to

pool throughpool through floor floor inlets only.inlets only.


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Types of Pools )Continue*Types of Pools )Continue* 3. Overflow Type:3. Overflow T ype:

(t has no free board. (t is fa"ored by architects due to the zero water le"el(t has no free board. (t is fa"ored by architects due to the zero water le"elwith respect to pool shoulders or deck.with respect to pool shoulders or deck.

! plastic grid is used to capture any floating ob-ect.! plastic grid is used to capture any floating ob-ect.

The water comes up here as on a beach and the water le"el rapidly calmsThe water comes up here as on a beach and the water le"el rapidly calms

down. +cellent "isibility o"er the pool for users and the swimming pooldown. +cellent "isibility o"er the pool for users and the swimming pool

attendant. /o chlorine 01lanket and therefore no trouble from fumes.attendant. /o chlorine 01lanket and therefore no trouble from fumes.

Cleaning the discharge channel from pool surround. !lso, economy ofCleaning the discharge channel from pool surround. !lso, economy ofconcrete in comparison with gutter type due to the raise of compensationconcrete in comparison with gutter type due to the raise of compensation

tank.tank.

! much better water circulation is achie"ed due to a good water passage! much better water circulation is achie"ed due to a good water passage

from bottom to top ,lea"ing almost no dead water pockets untreated.from bottom to top ,lea"ing almost no dead water pockets untreated.


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treatment +pool

cannel

tan"


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed* Te following water treatment equipment is used to clean' eat and sterilize poolTe following water treatment equipment is used to clean' eat and sterilize pool

water as well as create a ygiene' comforta$le and cemically $alanced water,water as well as create a ygiene' comforta$le and cemically $alanced water,

1.1. Pre $ilter:Pre $ilter:

Tat is $as"et strainer type )-pening to / mm*Tat is $as"et strainer type )-pening to / mm*

It is used in order to catc all floating lea%es' air' de$ris' etc0It is used in order to catc all floating lea%es' air' de$ris' etc0

It could $e attaced to te pump or separated.It could $e attaced to te pump or separated.


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed* 2.2. $ilter pump %#$ilter pump %#

To draw water from pool' or compensation tan" or %acuum line and pump itTo draw water from pool' or compensation tan" or %acuum line and pump ittroug te treatment plant $ac" into te pool.troug te treatment plant $ac" into te pool.

$$.. $ilter $ilter

1.#. 1iatomaceous eart. )(sing 1iatomite powder*.1.#. 1iatomaceous eart. )(sing 1iatomite powder*. 2and filter )(p to 34 m+r*.2and filter )(p to 34 m+r*.

5ultimedia sand filter )1ual 5edia* wit ig side sell.5ultimedia sand filter )1ual 5edia* wit ig side sell.

)(sed for pu$lic pools wit ig tur$idity le%el*.)(sed for pu$lic pools wit ig tur$idity le%el*.

Hig speed filtration may go up to /4m+r %elocity of filtration.Hig speed filtration may go up to /4m+r %elocity of filtration. 6ac"was rate 4 to 34 m+r.6ac"was rate 4 to 34 m+r.

Purpose of filter is to reduce tur$idity in te water.Purpose of filter is to reduce tur$idity in te water.


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed* &. 'e(ter or )e(t e*+)(",er

To eat up te pool water to te desired temperature or

sometimes to cool it down in places were ot weter is dominant.


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed*33.. -i%i"fe+tio"% Te+)"iue%-i%i"fe+tio"% Te+)"i ue%

7. Clorine )Powder' liquid' or gas form*. 1osing pump or gas clorinator can $e7. Clorine )Powder' liquid' or gas form*. 1osing pump or gas clorinator can $eused to dispense clorine cemical into te poolused to dispense clorine cemical into te pool

8. 6romine )2ame way as clorine could $e used to in9ect it *.8. 6romine )2ame way as clorine could $e used to in9ect it *.

. -zone generator )-ygen is transformed to ozone upon passing troug te. -zone generator )-ygen is transformed to ozone upon passing troug tearc cam$er or ultra%iolet lamp )Corona tu$e type or (V type* ):imitation of T12arc cam$er or ultra%iolet lamp )Corona tu$e type or (V type* ):imitation of T12;


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed*0.0. !o"trol Pool i,)ti", !o"trol Pool i ,)ti",

pH controller pH controller

Clorine or ozone controller )-BP* )-idant reduction potential in mV*Clorine or ozone controller )-BP* )-idant reduction potential in mV*


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Treatment Plant )#quipment (sed*Treatment Plant )#quipment (sed*

0 0 .. !o"trol Pool i,)ti", !o"ti"ue#!o"trol Pool i ,)ti", !o"ti"ue#

5onitoring equipment of filter' >utomatic system & >utomatic cleaning.

Pool tan" status' 652' temperature control troug =way= motorized %al%e' etc..

5easuring de%ices for filters pressure' clorine' 6romine' -zone' Ionizer' etc0

its or professional >nalog or 1igital recording or manual reading instrument.

Pool under water ligts'78 V'>C for safety' wit special safety transformer' isolated

type.


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Pool Fittings and >ccessoriesPool Fittings and >ccessories

== (er%(er% )2tandard & wide*)2tandard & wide*

Becommended for easy access in deep and sallow area.Becommended for easy access in deep and sallow area.

> resting step at 734 cm dept'78 cm widt would elp $eginners > resting step at 734 cm dept'78 cm widt would elp $eginners

in swimming to rest and elps tired swimmers in case of medical reasons.in swimming to rest and elps tired swimmers in case of medical reasons.

T)e followi", fitti",% (" (++e%%orie% (re u%e i" pool (%T)e followi", fitti",% (" (++e%%orie% (re u%e i" pool (%

fi"i%)i", +ompo"e"t% (" for t)e %(fety of %wimmer%:fi"i%)i", +ompo"e"t% (" for t)e %(fety of %wimmer%:


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Pool Fittings and >ccessoriesPool Fittings and >ccessories

== 4(ll i"let5 v(+uum fitti",5 floor i"let5 M(i" r(i" or fr(me ,r(te4(ll i"let5 v(+uum fitti",5 floor i"let5 M(i" r(i" or fr(me ,r(te


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P

l Fitti d > i


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Pool Fittings and >ccessoriesPool Fittings and >ccessories Skimmer%5 overflow +)(""el pl(%ti+ ,ri5 flo(t% for r(+i", l("e%Skimmer%5 overflow +)(""el pl(%ti+ ,ri5 flo(t% for r(+i", l("e%

or 6oreri", eep (re(5 ivi", 6o(r5 7umpi", 6o(r5 e*tr(or 6oreri", eep (re(5 ivi", 6o(r5 7umpi", 6o(r5 e*tr(

fe(ture like %lie%5 7et %tre(m (" euipme"t for +ou"terfe(ture like %lie%5 7et %tre(m (" euipme"t for +ou"ter

%wimmi",5 )(" r(il% S(fety (" +omfort#5 et+8 v(+uum%wimmi",5 )(" r(il% S(fety (" +omfort#5 et+8 v(+uum

+le("er5 +le("i", kit. M("u(l or ro6ot#.+le("er5 +le("i", kit. M("u(l or ro6ot#.

Pool +over for wi"ter (% %(fety (" pool +over for t)erm(lPool +over for wi"ter (% %(fety (" pool +over for t)erm(l

i"%ul(tio" I%ot)erm(l +)(r(+teri%ti+%#.i"%ul(tio" I%ot)erm(l +)(r(+teri%ti+%#.

9ll t)e%e fitti",% (" (++e%%orie% mu%t 6e u%e to e")("+e 9ll t)e%e fitti",% (" (++e%%orie% mu%t 6e u%e to e")("+e

t)e perform("+e of t)e pool oper(tio"(l u%(,e (" to offert)e perform("+e of t)e pool oper(tio"(l u%(,e (" to offer

%(fe 6(t)i", wit) +omfort (++ori", to i"ter"(tio"(l %t("(r%.%(fe 6(t)i", wit) +omfort (++ori", to i"ter"(tio"(l %t("(r%.


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P l 1 i

P l 1 i


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Pool 1esignPool 1esign1.1. REG9TIO;S REG9TIO;S

7. Pool water must $e transparent in suc a way a $lac" o$9ect of7. Pool water must $e transparent in suc a way a $lac" o$9ect of7474cm must $e seen from all sides of te pool. )-ter7474cm must $e seen from all sides of te pool. )-ter

standardsstandards allow 44' or 7/7/cm o$9ectallow 44' or 7/7/cm o$9ect

%isi$ility*.%isi$ility*.

8. pH must $e l least 34D of pool water must $e collected from surface if not744D. 744D.

3. Eater must $e disinfected for te ygienic and aestetic purposes.3. Eater must $e disinfected for te ygienic and aestetic purposes. > residual clorine of 7 to 7./ ppm must $e "ept > residual clorine of 7 to 7./ ppm must $e "ept

& 7 to 8 ppm& 7 to 8 ppm content of 6romine. content of 6romine.

/. Pool to $e eated up to 8/C to 8


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Pool 1esignPool 1esign

1.1. REG9TIO;S !o"t.#REG9TIO;S !o"t.#

?. > specified turno%er sould $e performed according to pool type of usage and

also size.


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Pool 1esignPool 1esign 2.2. S'9PE S'9PE

= Pool sapes are not go%erned $y any regulation unless its purpose is intendedPool sapes are not go%erned $y any regulation unless its purpose is intended

for certain sporti%e targets in pu$lic usage.for certain sporti%e targets in pu$lic usage.

= Pool must a%e sallow area a$out ?4D' deep area a$out 34D.Pool must a%e sallow area a$out ?4D' deep area a$out 34D.

= 2allow area %aries from 4.@4 m to 7./ m dept.2allow area %aries from 4.@4 m to 7./ m dept.

= 1eep area ranges from 7./m dept to a minimum of 8.m dept wic is te1eep area ranges from 7./m dept to a minimum of 8.m dept wic is te

minimum recommended dept for te smallest di%ing $oard.minimum recommended dept for te smallest di%ing $oard.

2afety anti=slip tiles are recommended for safety of swimming.2afety anti=slip tiles are recommended for safety of swimming.

Pool 1esign

Pool 1esign


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Pool 1esignPool 1e

sign


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Pool 1esignPool 1esign 3.3. -ESIG; P9R9METERS:-ESIG; P9R9METERS:

44 Sele+tio" of pool type.Sele+tio" of pool type.

= 2"immer' gutter' or o%erflow type.= 2"immer' gutter' or o%erflow type.

-(t( (6out t)e pool:-(t( (6out t)e pool:

7. 2ape7. 2ape

8. Volume8. Volume

. Heigt a$o%e sea le%el )Concern a$out eating capacity*. Heigt a$o%e sea le%el )Concern a$out eating capacity*

3. 5acine room & compensation tan" location and size.3. 5acine room & compensation tan" location and size.

/. 2pecial water features required.) o edge side or ad9acent cascade or fountain*./. 2pecial water features required.) o edge side or ad9acent cascade or fountain*.

?. >ny restriction or constraint regarding suc as no edge side' ci%il Info )6eams'?. >ny restriction or constraint regarding suc as no edge side' ci%il Info )6eams'

columns' steel rod grid too tigt' room for pipes passage.columns' steel rod grid too tigt' room for pipes passage.


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Pool 1esign

Pool 1esign


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Pool 1esign

Pool 1esign


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< Reuireme"t%: !o"t.#< Reuireme"t%: !o"t.#

?. Ealls and floor tic"ness to ouse piping & concrete components sizes.

)Cec" if pipes are $ig' ten propose tecnical gallery or drop $eam in

sla$*

%oid using gal%anized piping.77. >coustic requirements, Concrete sla$ wit anti=%i$ration pads and sound

proofing if necessary )34 d$ )>* near li%ing facility*.78. 1eumidifier for indoor pool wit air seet on glass windows to a%oid mist

and condensation on glass )eep 34A?4D relati%e umidity*.

Pool 1esign

Pool 1esign


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< Pool Tur" Over

L It is meant $y tis term te time during wic te wole pool %olume is

circulated troug te filtration system. i.e. If pool %olume is 744 m ' andturn=o%er is / ours' ten filtration flow rate M 744m3/ /r M 84m+ r.

L >s a good practice 3 full turn=o%er sould $e performed daily wit pu$lic

pools.

Hence , Filter m+r M Pool %olume m + turn= o%er in r.

>s a general turn o%er guide.

&.&. POO -ESIG; !9!9TIO;S (" E=IPME;T SEE!TIO; POO -ESIG; !9!9TIO;S (" E=IPME;T SEE!TIO;

Pool 1esign

Pool 1esign


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Pool 1esign

Pool 1esign


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-ter parameters will surely affect tis turn=o%er.-ter parameters will surely affect tis turn=o%er.

>s we "now te nature of en%ironment around te pool' power a%aila$ility >s we "now te nature of en%ironment around te pool' power a%aila$ility

)83 r N Per day*' set up time required' special client requests to clean pool)83 r N Per day*' set up time required' special client requests to clean pool

quic"ly' ig load of $aters.quic"ly' ig load of $aters. Tese factors will decrease te turn=o%er' a 84D safety factor is alwaysTese factors will decrease te turn=o%er' a 84D safety factor is always

fa%ora$le in our design.fa%ora$le in our design.

Pool 1esign

Pool 1esign


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** >(%i+ Euipme"t >(%i+ E uipme"t :: (Refer to treatment plant list )(Refer to treatment plant list )

6as"et strainer & filter pump6as"et strainer & filter pump

Filter' if semi=pu$lic or pu$lic pool always select filter wit ig side sell andFilter' if semi=pu$lic or pu$lic pool always select filter wit ig side sell and

coagulation treatment.coagulation treatment.

)Two separate filters are recommended or at least stand$y pump. Tey are)Two separate filters are recommended or at least stand$y pump. Tey are

fa%ored for more relia$le system' and economy in tan" size*. fa%ored for more relia$le system' and economy in tan" size*.

Heat ecanger.Heat ecanger.

Clorine feeder or gas clorinator.Clorine feeder or gas clorinator.

pH ad9ustment feeder.pH ad9ustment feeder.

Ionizer is recommended for indoor pool to a%oid smell.Ionizer is recommended for indoor pool to a%oid smell.

5ain drains' floor inlets )or wall*' %acuum fitting' etc0' refer to treatment5ain drains' floor inlets )or wall*' %acuum fitting' etc0' refer to treatment

plant. >lso add maintenance "it.plant. >lso add maintenance "it.

#lectro K mecanical installation.#lectro K mecanical installation.

Pool 1esign

Pool 1esign


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L < Si?i", of euipme"t < Si?i", of euipme"t

Filter as per turn=o%er.Filter as per turn=o%er. Filter pump as per filter size.Filter pump as per filter size. Heat ecanger )>lways add 84D to $oiler size & 84D to eat ecanger size*.Heat ecanger )>lways add 84D to $oiler size & 84D to eat ecanger size*.

Cec" if fast eating is required. Caution a$out fast eating not to destroy tiles &Cec" if fast eating is required. Caution a$out fast eating not to destroy tiles & 9oints' 7C + r is accepta$le. 9oints' 7C + r is accepta$le.

Calculations of eat ecanger are $ased on 83 rs set up time )2pecial design to $eCalculations of eat ecanger are $ased on 83 rs set up time )2pecial design to $econsidered if faster eating is required*.considered if faster eating is required*.

)Pool co%er is recommended to sa%e energy*. )If o%er sizing of eat ecanger is)Pool co%er is recommended to sa%e energy*. )If o%er sizing of eat ecanger isrequired' we must cec" if filter pump can supply te needed water to $e eated onrequired' we must cec" if filter pump can supply te needed water to $e eated onits secondary i.e. pool side*.its secondary i.e. pool side*.

1osing pump wit flow rate 7A3 lit +r wit solution tan" 44 lit )Eee"ly fill of solution1osing pump wit flow rate 7A3 lit +r wit solution tan" 44 lit )Eee"ly fill of solutiontan"* depending on clorine concentration. )Higer flow rate of dosing pump fortan"* depending on clorine concentration. )Higer flow rate of dosing pump for$igger pool*$igger pool*

pH ad9ustment' same for clorine dosing pump .)Coagulant feeder also*pH ad9ustment' same for clorine dosing pump .)Coagulant feeder also* Ionizer selected as per pool %olume.Ionizer selected as per pool %olume. 5ain drain or F & ! rate selection5ain drain or F & ! rate selection


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Pool 1esign

Pool 1esign


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= Ee sould drain te pool witin 74A7/ rs.

)-%er size drainage pipe is not recommended to a%oid ecess flow to sump

pit and consequent flooding*.= #ac floor inlet 8O connection may deli%er up to 74m+r. )/m+r is -*

due to lower ead loss.= #ac wall inlet O opening '$ut 8O connection may deli%er up to < m+r

)/ m+r is -*.= #ac %acuum fitting will co%er around @4 m8 depending on %acuum ose

lengt )> 74 meters ose co%ers @4 m8*.= #ac (E: 44 Eatt' 78V' will co%er from 7/ m8 to 8/m8 surface area of

te pool.= #ac s"immer will ta"e up to < m+r and maimum area co%erage of 8/m8

$ut we must co%er all dead corners )Eind direction and pool sape affect

tis num$er*.


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Pool 1esign #ercises,Pool 1esign #ercises,-e%i," e*er+i%e Skimmer Pool#-e%i ," e*er+i%e Skimmer Pool#

Bectangular sape 78m?m' Indoor pool' residential' dept 4.Gm to 8./m.Bectangular sape 78m?m' Indoor pool' residential' dept 4.Gm to 8./m. >pproimately 774m %olume 'consider ? ours turn o%er. >pproimately 774m %olume 'consider ? ours turn o%er.

66. Filter flow rate 774. Filter flow rate 774++? M7@.? M7@.

>dd 84D >dd 84D 7@. 7.8 M 87.G m+r7@. 7.8 M 87.G m+r ≅≅ 88 m+r.88 m+r.

/.1.5/.1.5 >lways ta"e into consideration te weigt of filter especially wen we >lways ta"e into consideration te weigt of filter especially wen we

deal wit sla$ not on ground i.e. Boof pool. )6ig filters weig 74 or 84 tons*.deal wit sla$ not on ground i.e. Boof pool. )6ig filters weig 74 or 84 tons*.

22. Filter pump as per filter flow rate Q 7/ meter ead $ased on te following. Filter pump as per filter flow rate Q 7/ meter ead $ased on te following

calculations,calculations,

Pres. drop in filterPres. drop in filter ≅≅ pressure drop 4.3 $ar )pressure drop 4.3 $ar ) R RP* 4.8 $ar wen dirty M 4.< $ar P* 4.8 $ar wen dirty M 4.< $ar

Pressure drop troug eat ecangerPressure drop troug eat ecanger ≅≅ 4.8 $ar 4.8 $ar

2tatic pressure2tatic pressure ≅≅ 4 $ar 4 $ar Pressure drop troug piping networ"Pressure drop troug piping networ" ≅≅ 4. $ar 4. $ar

Total pressure drop 7 6.2 bar 7 62 meter.Total pressure drop 7 6.2 bar 7 62 meter.

Hence' select a pump 88m+r Q 7/ meters ead.Hence' select a pump 88m+r Q 7/ meters ead.

$$. 7+ of te flow troug s"immer. 7+ of te flow troug s"immer

Ten 887+ M


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88. 8+ of te flow troug main drain. )For safety reason always assure. 8+ of te flow troug main drain. )For safety reason always assure

tat all te flow may $e drawn from main drain* Ten 888+ M 73.?tat all te flow may $e drawn from main drain* Ten 888+ M 73.?

m+r' ten select @O@O frame & grate )Cec" main drain to empty tem+r' ten select @O@O frame & grate )Cec" main drain to empty te

pool witin 74A7/ rs*. In our case 74 m+r is enoug. 2o' we arepool witin 74A7/ rs*. In our case 74 m+r is enoug. 2o' we areco%ered.co%ered.

33. 88m+r' )/ m+r eac wall inlet* ten 88+/ M 3.3. Ten select / wall. 88m+r' )/ m+r eac wall inlet* ten 88+/ M 3.3. Ten select / wall

inlets.inlets.

99. -ne %acuum fitting wit co%er te wole pool area wic is rea 84 m8 ten ! applications and$oo". Te following is anapplications and$oo". Te following is an

effecti%e metod for eating outdoor pools )>dditionaleffecti%e metod for eating outdoor pools )>dditional

equations can $e found in capter 3.?equations can $e found in capter 3.? !=H>!!=H>! applications and$oo"*.applications and$oo"*.

Te required eat ecanger out put qt can $e determined $y te following equations,Te required eat ecanger out put qt can $e determined $y te following equations,q7 M p c p V )tf=ti* + q7 M p c p V )tf=ti* +

EereEere


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q7q7 M pool eat=up rate. 6tu+.M pool eat=up rate. 6tu+.

pp M density of water M @. l$+galM density of water M @. l$+gal

CpCp M specific eat of water M 7.44 6tu+l$ FM specific eat of water M 7.44 6tu+l$ F

VV M pool %olume' galM pool %olume' gal

tf tf M desired temperature )usually @4F*M desired temperature )usually @4F* ≅≅ 8 )tp=ta*

EereEere

q8q8 M eat loss from pool surface. 6tu+M eat loss from pool surface. 6tu+

(( M surface eat transfer coefficient M 74./ 6tu+.ft8 FM surface eat transfer coefficient M 74./ 6tu+.ft8 F

> > M pool surface area. ft8M pool surface area. ft8

t pt p M pool temperature FM pool temperature F

t at a M am$iant temperature . FM am$iant temperature . Fqt M q7q8qt M q7q8

Hence' a %olume of 774mHence' a %olume of 774m ≅≅ 8G444 gal.8G444 gal.

If pool water temperature is ??FIf pool water temperature is ??F ≅≅ 7GC.7GC.

Ten q7 M @.78G444 )@4=??*+83Ten q7 M @.78G444 )@4=??*+83 ≅≅ 737444 6tus+r.737444 6tus+r.

q8 M 74./ $oiler wit ≅≅ $, 1tus#hr $, 1tus#hr sould $e selected.sould $e selected.

/.1.5/.1.5 >fter pool is eated' only losses are compensated. Te eat ecanger will >fter pool is eated' only losses are compensated. Te eat ecanger will

wor" at almost 34D of its capacity.wor" at almost 34D of its capacity.


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77. 2elect clorine dosing pump 3 lit+r and 44lit solution tan".77. 2elect clorine dosing pump 3 lit+r and 44lit solution tan".


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g p p

78. Ionizer may $e optional matcing te 774m+r %olume.78. Ionizer may $e optional matcing te 774m+r %olume.

7. >dd up te space required $y tese equipment wit all te7. >dd up te space required $y tese equipment wit all te requirementsrequirements listedlisted$efore.$efore.

73. 88m+r flow. Hence' 3O drainage pipe wit sump pit is needed.73. 88m+r flow. Hence' 3O drainage pipe wit sump pit is needed.

Te following layout of walls & floor networ" wit pump room,Te following layout of walls & floor networ" wit pump room,


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-ESIG; E@ER!ISE OAER$O4 TYPE POO# RESI-E;TI9 12@/M-ESIG; E@ER!I

SE OAER$O4 TYPE POO# RESI-E;TI9 12@/M'

'


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-ESIG; E@ER!ISE OAER$O4 TYPE POO# RESI-E;TI9 12@/M -ESIG; E@ER!I SE OAER$O4 TYPE POO# RESI-E;TI9 12@/M ''

L < !ompe"%(tio" t("k %i?i", :< ! ompe"%(tio" t("k %i?i", :

Te roll of compensation tan" is to perform a $uffer in te closed circuit of teTe roll of compensation tan" is to perform a $uffer in te closed circuit of te

treatment cycle.treatment cycle.

Tis tan" sould a%e anTis tan" sould a%e an effecti%e %olumeeffecti%e %olume equal to te following parameters,equal to te following parameters,

7. 6ac"was water for te filter M 74 minutes of te filter ser%ice flow rate.7. 6ac"was water for te filter M 74 minutes of te filter ser%ice flow rate.8. 1isplacement of te swimmers %olume.8. 1isplacement of te swimmers %olume.

. 1elay return %olume during -=-FF of filter pump.. 1elay return %olume during -=-FF of filter pump.

3. Free $oard and unused %olume i.e. dead %olume.3. Free $oard and unused %olume i.e. dead %olume.


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5inimum eigt of5inimum eigt of ?? is 84cm to a%oid suc"ing dirt precipitated at te tan"is 84cm to a%oid suc"ing dirt precipitated at te tan"$ tt$ottom


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$ottom.$ottom.

? 5? 5 Is decided on wit respect to te eigt of te pump and $as"et strainers. ItIs decided on wit respect to te eigt of te pump and $as"et strainers. It

may reac G4cm wen we install @O strainer. Tis is wy te tan" $ottommay reac G4cm wen we install @O strainer. Tis is wy te tan" $ottomsould $e at te same le%el as te macine room and ne%er $e lower' sincesould $e at te same le%el as te macine room and ne%er $e lower' sincewe will $e increasing te dead %olume.we will $e increasing te dead %olume.

Te sump pit sould $e lower tan te $ottom of tis tan" to completely drainTe sump pit sould $e lower tan te $ottom of tis tan" to completely drainte tan". > small pit inside tis tan" is recommended for $etter drainage andte tan". > small pit inside tis tan" is recommended for $etter drainage and

cleaning.cleaning.

@ 5@ 5 Consider a filter wit 88m+r flow rate' ten te $ac"was %olume is 88Consider a filter wit 88m+r flow rate' ten te $ac"was %olume is 88 ÷÷ ??≅≅


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Tis %olume is calculated $y estimating te tra%el time spent until water starts toTis %olume is calculated $y estimating te tra%el time spent until water starts to

reac $ac" te compensation tan" after o%erflowing into te o%erflow cannel.reac $ac" te compensation tan" after o%erflowing into te o%erflow cannel.

> roug figure of a$out 7 to minutes of te filter flow rate could $e considered. If > roug figure of a$out 7 to minutes of te filter flow rate could $e considered. If

we deal wit 88m+r. Ten 88m+rwe deal wit 88m+r. Ten 88m+r ÷÷ ?4 minutes M 4.< m?4 minutes M 4.< m ⇒⇒ in 8 minutes.in 8 minutes.

> %olume of 4.


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Consider G4D su$merged of eac swimmer.Consider G4D su$merged of eac swimmer.

Hence' multiply num$er of swimmers G4D ?4 lit M displaced %olume inHence' multiply num$er of swimmers G4D ?4 lit M displaced %olume in

deep area. >dd $ot displacement %olumes to get te total displacementdeep area. >dd $ot displacement %olumes to get te total displacement

%olume. Tese calculations are run for pu$lic pool' since in residential%olume. Tese calculations are run for pu$lic pool' since in residential

small pool tis %olume is not considera$le.small pool tis %olume is not considera$le.

#ample,#ample, /4m8/m pool )-lympic pool*./4m8/m pool )-lympic pool*.

= /4 78./ M ?8/ m8 sallow area.= /4 78./ M ?8/ m8 sallow area.?8/?8/ ÷÷ 7./7./ ≅≅ 37< swimmers.37< swimmers.

37< 4.


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2tandard plastic grid is 8/ cm widt. Ten 84cm widt of te o%erflow2tandard plastic grid is 8/ cm widt. Ten 84cm widt of te o%erflow

cannel is considered.cannel is considered.

> slope 4./D to 7D is recommended. > slope 4./D to 7D is recommended.

#%en if we enlarge te size of cannel widt' te slope sould $e respected to#%en if we enlarge te size of cannel widt' te slope sould $e respected to

a%oid precipitation of dirt and stagnant water in tis cannel.a%oid precipitation of dirt and stagnant water in tis cannel.

Te cannel is di%ided into two parts and sloping for eac side from teTe cannel is di%ided into two parts and sloping for eac side from te

sallowest point towards te compensation tan".sallowest point towards te compensation tan".

To a%oid flooding of tis cannel during wa%e mo%ement of swimmers' alwaysTo a%oid flooding of tis cannel during wa%e mo%ement of swimmers' always

start wit 84cm deep in te sallowest point and apply 4./D to 7D slope.start wit 84cm deep in te sallowest point and apply 4./D to 7D slope.

-penings in cannel directly into te compensation tan" are recommended to-penings in cannel directly into te compensation tan" are recommended to

a%oid using pipes ' were friction loss in cannel may applya%oid using pipes ' were friction loss in cannel may apply Aanning formulaAanning formula

were square sape cannel mainly used for sewage wit filled pipes' wilewere square sape cannel mainly used for sewage wit filled pipes' wile %illiam%illiam

HazenHazen formula is applied wit pipes. )>%oid %ertical drop pipe into compensation tan" toformula is applied wit pipes. )>%oid %ertical drop pipe into compensation tan" toa%oid Vorte' always install side drain pipes*.a%oid Vorte' always install side drain pipes*.

>ltoug te flow o%erflowing into te cannel is di%ided into ' we must consider almost all >ltoug te flow o%erflowing into te cannel is di%ided into ' we must consider almost all

te full flow on eac side due to irregularities and error in tiling edge and also due to windte full flow on eac side due to irregularities and error in tiling edge and also due to wind

factor wic may direct all te flow into one section of te cannel.factor wic may direct all te flow into one section of te cannel.

>n approimate roug figure 4.7/ A 4.8m+rcm8 could $e considered. >n approimate roug figure 4.7/ A 4.8m+rcm8 could $e considered.


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Hence' for residential pool up to 7?4 m8 area apply one dept pattern.Hence' for residential pool up to 7?4 m8 area apply one dept pattern.


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Eere in pu$lic pool' due to more flow $ecause of lower turn = o%er apply widerEere in pu$lic pool' due to more flow $ecause of lower turn = o%er apply wider

Pattern o%erflow cannel.Pattern o%erflow cannel.


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E*(mple B1E*(m

ple B1 ,, If e a e 88m+r filter and e appl 7D slopeIf we a%e 88m+r filter and we apply 7D slope


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E*(mple B1E*(m ple B1 ,, If we a%e 88m+r filter' and we apply 7D slope.If we a%e 88m+r filter' and we apply 7D slope.

-ur pool is 78?' eac running lengt of te cannel is 78? M 7@ meters'-ur pool is 78?' eac running lengt of te cannel is 78? M 7@ meters'

ten 7@ cm slope is needed. 2o' 84cm )2tart dept* 7@cm )2lope dept* M @cmten 7@ cm slope is needed. 2o' 84cm )2tart dept* 7@cm )2lope dept* M @cm

at its deepest point.at its deepest point.

If we cec" flow rate and apply 4.7/m+cm8 r.If we cec" flow rate and apply 4.7/m+cm8 r.

Ee a%e 84 cm cannel widt' i.e. 7@84M?4 cm8Ee a%e 84 cm cannel widt' i.e. 7@84M?4 cm8

Tus' tis cannel can accept on eac side ?4cm8 4.7/m+cm8r M /3m+r Tus' tis cannel can accept on eac side ?4cm8 4.7/m+cm8r M /3m+r

..

Ee only a%e 88m+r maimum flow.Ee only a%e 88m+r maimum flow.

-ur design is - )1ue to 7D slope we a%e enoug dept*.-ur design is - )1ue to 7D slope we a%e enoug dept*.

Te $ig size of cannel widt as 84cm is also needed for easy cleaningTe $ig size of cannel widt as 84cm is also needed for easy cleaning


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Hence' our design for teHence' our design for te overflow pool 12*/moverflow

pool 12*/m will $e as follows,will $e as follows,

66 Filter flow rate 88 m+r )2ame as s"immer type* & pump )2ame as s"immerFilter flow rate 88 m+r )2ame as s"immer type* & pump )2ame as s"immer


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66. Filter flow rate 88 m+r )2ame as s"immer type* & pump )2ame as s"immer. Filter flow rate 88 m+r )2ame as s"immer type* & pump )2ame as s"immertype*.type*.

22. Tan" size,. Tan" size,

6ac"was %olume , )886ac"was %olume , )88 ÷÷ ?4 min* 74 min M


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88. -ne %acuum fitting.. -ne %acuum fitting.

33. 3 (nderwater ligts.. 3 (nderwater ligts.

99. -ptional ?S di%ing $oard.. -ptional ?S di%ing $oard.

::. Two ladders , 3 steps' 8 steps wide type to cross te cannel.. Two ladders , 3 steps' 8 steps wide type to cross te cannel.

;;. Heat ecanger' same calculation as s"immer type.. Heat ecanger' same calculation as s"immer type.

>ccordingly' ere is te final layout of our design. >ccordingly' ere is te final layout of our design.


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J>C(UUI 1#2I!J>C(UUI 1#2I!


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-riginating from te Japanese $ating were air mied wit water creates a-riginating from te Japanese $ating were air mied wit water creates a

%elocity tur$ulent stream of tingling' oygen ric water' in%igorating' relaing'%elocity tur$ulent stream of tingling' oygen ric water' in%igorating' relaing'

ealtful and fun . It is some times called ydro=terapy wen used to treat someealtful and fun . It is some times called ydro=terapy wen used to treat some

patients cases.patients cases.

First we a%e to treat te water same as we do in normal pool $ut witFirst we a%e to treat te water same as we do in normal pool $ut wit tur"Covertur"Cover

2D mi"ute%2D mi"ute%' due to te ea%y $aters load in a %ery small %olume.' due to te ea%y $aters load in a %ery small %olume.

Jacuzzi is normally eated to 8C for a $etter relaing water.Jacuzzi is normally eated to 8C for a $etter relaing water.

>n independent pump is used to circulate te water and send it troug a 9et air >n independent pump is used to circulate te water and send it troug a 9et air

fitting were water is mied inside tis piece $efore entering te Jacuzzi.fitting were water is mied inside tis piece $efore entering te Jacuzzi.

ormally' we use suc a fitting one on our $ac" and one on our feet le%el.ormally' we use suc a fitting one on our $ac" and one on our feet le%el.

Te dept of te Jacuzzi tu$ is G4cm water dept. /4cm for upper $enc part andTe dept of te Jacuzzi tu$ is G4cm water dept. /4cm for upper $enc part and

34cm for te lower part creating or simulating normal seat use.34cm for te lower part creating or simulating normal seat use.


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In designing a Jacuzzi we sould allow @4cm distance space $etween $aters. >lso'

consider a way in troug stairs or troug a ladder.

#ac 9et air fitting needs a$out /.


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dealing wit concrete poured Jacuzzi were tere are too many el$ows anddealing wit concrete poured Jacuzzi were tere are too many el$ows and

losses due to de%iation from typical correct installation*.losses due to de%iation from typical correct installation*.

Hence' eac $ater needs 8 9ets one for $ac"' one for leg.Hence' eac $ater needs 8 9ets one for $ac"' one for leg.

Te 9et air fitting also as an air controller to reduce noise of air $eingTe 9et air fitting also as an air controller to reduce noise of air $eing

suc"ed and also to control te quantity of air to $e pused and mied witsuc"ed and also to control te quantity of air to $e pused and mied wit

water in suc a way lower or iger impact massage is acie%ed.water in suc a way lower or iger impact massage is acie%ed.

Tis $u$$ling effect $eing created $y tese 9ets reduces te tension of teTis $u$$ling effect $eing created $y tese 9ets reduces te tension of te

$ater and relie%es any acing muscles.$ater and relie%es any acing muscles.

In oter word' we can $enefit from Jacuzzi in many different ways. In someIn oter word' we can $enefit from Jacuzzi in many different ways. In someresidential pools' te Jacuzzi is $uilt as part of te pool $ody were cost ofresidential pools' te Jacuzzi is $uilt as part of te pool $ody were cost of

etra filtration plant is sa%ed.etra filtration plant is sa%ed.

In pu$lic use' it is always recommended to $uilt Jacuzzi independent fromIn pu$lic use' it is always recommended to $uilt Jacuzzi independent from

oter pools.oter pools.

>s for water quality' Jacuzzi is recommended to $e emptied muc more >s for water quality' Jacuzzi is recommended to $e emptied muc morefrequent tan pu$lic pool. -nce a wee" is a good practice depending on tefrequent tan pu$lic pool. -nce a wee" is a good practice depending on te

load of $aters were te operator of tis Jacuzzi can decide on tat accordingly.load of $aters were te operator of tis Jacuzzi can decide on tat accordingly.

-nce we a%e $ig Jacuzzi were $aters are ? or more' it is $etter to use two pumps-nce we a%e $ig Jacuzzi were $aters are ? or more' it is $etter to use two pumps

instead of one to supply water for 9ets )#conomy of power and more relia$le*.instead of one to supply water for 9ets )#conomy of power and more relia$le*.

#specially wen $aters num$er is fluctuating during te ser%ice ours.#specially wen $aters num$er is fluctuating during te ser%ice ours.


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E@ER!ISE 9!FFI -ESIG; SKIMMER TYPE#E@ER!ISE 9!FFI -ESIG;

SKIMMER TYPE#


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Consider a m Jacuzzi' G4cm water dept.Consider a m Jacuzzi' G4cm water dept.

Ee can fit ? people in tis Jacuzzi .Ee can fit ? people in tis Jacuzzi .

Hence' 78 9ets are used' ? 9ets from eac pumpHence' 78 9ets are used' ? 9ets from eac pump

)Two pumps are used*.)Two pumps are used*.

#ac pump sould deli%er /.


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/.1.5/.1.5 Ee sould apply all te requirements for teEe sould apply all te requirements for te


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pp y qpp y q

pool and all te equipment needed for a pool $ut witpool and all te equipment needed for a pool $ut wit 2D2D

mi"ute%mi"ute% turn o%er.turn o%er.

Ee can use smaller s"immer were free $oard could $eEe can use smaller s"immer were free $oard could $e

74cm instead of 7/cm $ut we a%e to consider te74cm instead of 7/cm $ut we a%e to consider te

$ac"was %olume wic could empty te Jacuzzi.$ac"was %olume wic could empty te Jacuzzi.

Hence' in pu$lic use using s"immer type Jacuzzi' it isHence' in pu$lic use using s"immer type Jacuzzi' it is

$etter to a%e an independent source for $ac"was$etter to a%e an independent source for $ac"was

%olume' or we can use te Jacuzzi %olume and consider%olume' or we can use te Jacuzzi %olume and consider

tat as part of emptying it on wee"ly $asis.tat as part of emptying it on wee"ly $asis.

Tis cleaning process to $e done after ser%ice ours 'toTis cleaning process to $e done after ser%ice ours 'to

allow setup time for filtration 'and eating.allow setup time for filtration 'and eating.

!(%+(e!(%+(e can $e $uilt eiter independent or as part of te swimming pool.can $e $uilt eiter independent or as part of te swimming pool.

C!=C!) E DF/T!(/ )=(*/


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p p g p

Te following factors sould $e ta"en into consideration wile selecting teTe following factors sould $e ta"en into consideration wile selecting te

fountain nozzles and cascade water effect,fountain nozzles and cascade water effect,

7. :ocation )Indoor or outdoor* to cec" dirt load.7. :ocation )Indoor or outdoor* to cec" dirt load.

8. Eind factors to select appropriate nozzle or to ma"e a tic"er water seet.8. Eind factors to select appropriate nozzle or to ma"e a tic"er water seet.

. 1iameter of $asin. :imit of nozzle eigt.. 1iameter of $asin. :imit of nozzle eigt.

3. 1ept of $asin. :imit of nozzle fitting and also to a%oid suction + %orte if sallow.3. 1ept of $asin. :imit of nozzle fitting and also to a%oid suction + %orte if sallow.

/. 6uffer introduction to reduce wa%e and reflecti%e wa%e especially wit water/. 6uffer introduction to reduce wa%e and reflecti%e wa%e especially wit water

dependent nozzles.dependent nozzles.

?. Heigt of cascade and re9ect span to a%oid splas outside te it area.?. Heigt of cascade and re9ect span to a%oid splas outside te it area.


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Tere are plenty of nozzles types tat could $eTere are plenty of nozzles types tat could $e

water dependent or water independent. >lso teywater dependent or water independent. >lso tey


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are rated as good' fair' or wee" wind resistance.are rated as good' fair' or wee" wind resistance.

#ac nozzle as a spread diameter i.e. a circular#ac nozzle as a spread diameter i.e. a circular

it sape.it sape.

>s for minimum $asin diameter' it sould $e twice >s for minimum $asin diameter' it sould $e twice

as muc as te nozzle spray eigt.as muc as te nozzle spray eigt.

If we a%e meters diameter $asin' ten teIf we a%e meters diameter $asin' ten temaimum eigt of nozzle is 7./ meter' especiallymaimum eigt of nozzle is 7./ meter' especially

tose water dependent nozzles wic are affectedtose water dependent nozzles wic are affected

$y wa%es and reflecti%e wa%es.$y wa%es and reflecti%e wa%es.

If If we do not consider any parameter of te a$o%ewe do not consider any parameter of te a$o%e

mentioned our fountain will not function properly.mentioned our fountain will not function properly.


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> water dept of /4cm to ?4cm is accepta$le for $ot fountain and > water dept of /4cm to ?4cm is accepta$le for $ot fountain and

water mirror $asin.water mirror $asin.


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Closed circuit flow from and to te $asin can $e used to supply nozzlesClosed circuit flow from and to te $asin can $e used to supply nozzles

i.e. we can draw water from te $asin itself same as Jacuzzi 9et pump.i.e. we can draw water from te $asin itself same as Jacuzzi 9et pump.

Please refer to te equipment list of pool were all fittings can $e usedPlease refer to te equipment list of pool were all fittings can $e used

for filtration system.for filtration system.

1esign engineer sould inform te client or arcitect a$out all te1esign engineer sould inform te client or arcitect a$out all te

:imitations and restrictions in order to $e ta"en into consideration prior :imitations and restrictions in order to $e ta"en into consideration prior

to teir design.to teir design.

(pon selection of any nozzle type' we sould a%e all te tecnical data(pon selection of any nozzle type' we sould a%e all te tecnical data

a$out its flow' ead' resistance to wind' splas diameter' watera$out its flow' ead' resistance to wind' splas diameter' water

dependent or independent.dependent or independent.

If we use different nozzles wit te same pump' tis pump sould ser%eIf we use different nozzles wit te same pump' tis pump sould ser%ete sum of flows at maimum ead needed $y te $iggest and igest nozzle.te sum of flows at maimum ead needed $y te $iggest and igest nozzle.


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>s for water mirror' water tic"ness of / mm to 74 mm is to $e considered >s for water mirror' water tic"ness of / mm to 74 mm is to $e considered


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to co%er any imperfection in te tile edge.to co%er any imperfection in te tile edge.

Te $igger te water $asin te tic"er te water tic"ness sould $e.Te $igger te water $asin te tic"er te water tic"ness sould $e.

Ee may need to createEe may need to create more t)(" 1D mmmore t)(" 1D mm water tic"ness.water tic"ness.


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In order to o%ercome te tur$ulence wen we supply water into te $asin'In order to o%ercome te tur$ulence wen we supply water into te $asin'


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reduction of water %elocity and equal distri$ution sould $e pro%idedreduction of water %elocity and equal distri$ution sould $e pro%ided

troug an em$edded cannel wit distri$ution collector sent from pump roomtroug an em$edded cannel wit distri$ution collector sent from pump room

and wit regulating %al%e 'so tat we are a$le to regulate sections of te $asinand wit regulating %al%e 'so tat we are a$le to regulate sections of te $asinwater mirror.water mirror.

> /4cm cannel dept can $e applied wit a perforated collector pipe. > /4cm cannel dept can $e applied wit a perforated collector pipe.

> maimum %elocity of 4.8 m+sec sould $e acie%ed out of te slot. > maimum %elocity of 4.8 m+sec sould $e acie%ed out of te slot.

!(%+(e -e%i,":!(%+(e -e%i

,":


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In order to supply an e%en and a reduced tur$ulence flow' we sould utilizeIn order to supply an e%en and a reduced tur$ulence flow' we sould utilize

wat is calledwat is called +)i+("e+)i+("e cascade cannel.cascade cannel.

Tis is strongly recommended for ig cascade were water tic"ness mayTis is strongly recommended for ig cascade were water tic"ness may

reacreac 3 to 5 cm3 to 5 cm and flow requested is considera$ly ig per meter run.and flow requested is considera$ly ig per meter run.


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(pon selection of water tic"ness and pattern from te(pon selection of water tic"ness and pattern from te


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(pon selection of water tic"ness and pattern from te(pon selection of water tic"ness and pattern from te

ta$le of water tic"ness' we apply tis upper cannel or $asinta$le of water tic"ness' we apply tis upper cannel or $asin

wit intermediate separation to o%ercome tur$ulence pro$lem.wit intermediate separation to o%ercome tur$ulence pro$lem.


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Thank youThank you

nadim kanaan seminar final

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