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7/25/2019 Kertas Kerja Carrier

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PROPOSAL

________________________________________________________________

Propose Complete Set Of Air Cooled Chiller Package For

Educational Purpose

________________________________________________________________

PLACE :

AIR CONI!IONIN" # REFRI"ERA!ION $OR%S&OP

OR"ANISE:

AIR CONDITIONING AND REFRIGERATION PROGRAM

MECHANICAL ENGINEERING DEPARTMENT

POLITEKNIK UNGKU OMAR



'() "OALS

Upgrading Air Conditioning worksop in ord!r to in"r!as! t! #$a%it& o' DPU

st$d!nts and a%so towards (!"o)ing t! r!'!r!n"! "!nt!r o' Air Conditioning and

R!'rig!ration s!"tor* T! st$d!nts wi%% a+! know%!dg! and ski%%s tat a%%ow t!) to )ak!

tangi(%! "ontri($tions and )!!t n!w t!"ni"a% "a%%!ng!s*

*() +AC%"RAO,N

Po%it!knik Ungk$ O)ar ,PUO- was !sta(%is!d in ./0/ (& Ministr& o' Ed$"ation

Ma%a&sia wit s$pport 'ro) UNE1CO* 1trat!gi" p%an a+! (!!n worko$t to $pgrad! PUO

(!"o)ing pr!)i!r po%&t!"ni"* T! )ain goa% is to (! t! "!ntr! o' st$d!nts2 sta''2

progra))!2 str$"t$r!2 ind$str&2 d!+!%op)!nt and "$%t$r! !3"!%%!n"!* Apart 'ro) tat2

Ni"! Ar!a a+! (!!n d!+!%op!d to (! t! id!ntit& and i)ag! o' PUO* T$s2 assigning

PUO as t! pr!)i!r po%&t!"ni" wo$%d gi+! "on'id!n"! to PUO )!)(!r to (! t!

in'%!"tion point towards (!"o)ing Ma%a&sia4s n$)(!r on! pro+id!r o' an inno+ati+!

$)an "apita% tro$g trans'or)ationa% !d$"ation and training 'or t! g%o(a% work'or"!*

Dip%o)a in M!"ani"a% Engin!!ring ,Air Conditioning and R!'rig!ration- is t! on!

o' t! Po%&t!"ni" Progra))! in Ma%a&sia* Tis progra))! was standing a%)ost 55 &!ars

in Po%&t!"ni" Ungk$ O)ar2 Ipo* PUO so$%d (! prod$"!d t! #$a%it& st$d!nts tat )!!t

ind$stria% r!#$ir!)!nt* 6!"a$s! o' tat2 PUO )$st (! pr!par!d a%% t! !#$ip)!nt and

)at!ria% 'or t! t!a"ing and %!arning p$rpos!* How!+!r2 PUO don4t a+! !no$g

a%%o"ation to "o)p%!t! tat r!#$ir!)!nt* PUO was (!!n pr!par!d a worksop to a%%o"at!

a%% t! )at!ria% 7 !#$ip)!nt t!a"ing and %!arning s$" as sp%it $nit2 "o%d roo)2

r!'rig!rator2 i"! )ak!r2 wat!r "i%%!r s&st!)2 training $nits and ot!rs* A%% t! !3isting

'a"i%iti!s ar! too o%d !sp!"ia%%& wat!r "i%%!d wat!r* O$r d!part)!nt p%an to $pgrad! t! air

"onditioning worksop !sp!"ia%%& "i%%!r s&st!) (!"a$s! tis s&st!) )or! r!%at!d to Air

Conditioning and 8orksop Pra"ti"! 5 9 :* 6!tw!!n t! topi"s tat r!%at!d to t! pra"ti"a%

worksop ar! Air and 8at!r 6a%an"ing2 Ci%%!r Maint!nan"! Op!ration and Contro%2

Pr!+!nti+! Maint!nan"! o' Ci%%!r 1&st!) and ot!rs*

Ci%%!r is t! r!'rig!ration $nit tat is app%i!d 'or wat!r "oo%ing in "onditioning and

"oo%ing s&st!)s $sing t! +apor "o)pr!ssion "&"%!* It is )ost%& $s!d w!n "oo%ing is

n!!d!d 'or a #$it! %arg! ar!a o' t! ($i%ding* A%so it is a(%! to )aintain t! t!)p!rat$r!

r!#$ir!d 'or "ontin$o$s op!ration o' t! !#$ip)!nt 'or instan"! in data "!nt!rs* Ci%%!r

s&st!)s "onsist o' r!'rig!ration $nit and anot!r !#$ip)!nt s!r+ing 'or its op!ration* 1o2

"i%%!r its!%' $s!s t! prin"ip%! o' +apor "o)pr!ssion "&"%! and "ontains "ond!ns!r2



!3pansion d!+i"!2 !+aporator2 "o)pr!ssor and r!'rig!rant "ir"$%at!d (!tw!!n t!)* For

prop!r op!ration o' r!'rig!ration $nit it so$%d (! s!r+!d (& "ond!ns!r "oo%ing s&st!)* For

tis p$rpos!s a)(i!nt air is $s$a%%& $s!d* Tis s&st!)2 in t$rn2 "ontains a n$)(!r o'

!#$ip)!nt %ik! "ir"$%ation p$)ps2 pip!s or d$"ts2 "oo%!r and ot!r d!p!nding on

d!+!%op!d r!#$ir!)!nts* Tro$g t! +ario$s "on'ig$ration and di''!r!nt t&p!s o' its

"o)pon!nts "i%%!rs s&st!) "an (! "%assi'i!d a""ording to +ario$s "rit!ria*

-() PRO+LE.S/NEES

o Pra"ti"a% or a"t$a% know%!dg! a(o$t air "onditioning 9 r!'rig!ration t!"ni"a%

a)ong t! %!"t$r!r and st$d!nt s!!) to (! "r$"ia%*

o T! !3isting 'a"i%iti!s in t! worksop ar! too o%d 'or st$d!nt to %!arn a(o$t n!w

t!"no%ogi!s* A%to$g t!& "an %!arn t! (asi" "on"!pt o' t! s&st!) ($t t! n!w

t!"no%og& gi+! t!) ad+antag! and pr!paring 'or t! '$t$r! work*o T! )aint!nan"! "ost o' t! o%d 'a"i%iti!s is s%igt%& ig* 6!sid!s tat2 t! n!w

!#$ip)!nt "an (! r!so%+ing t! ig )aint!nan"! "ost iss$!*

o T! %a"k o' )at!ria% 'or t!a"ing and %!arning p$rpos!* It "an (! s!!n d$ring t!

pra"ti"a% worksop p!riod w!r!as t! st$d!nts a+! to (! s!parat!d 'or t! ot!r

!3p!ri)!nt 'or %!arning pro"!ss*

o T! 'a"i%iti!s in t! worksop r!"!nt%& "annot (! !3posing to t! st$d!nt a(o$t t!

+ari!t& o' sing%! s&st!) in H;AC* T!& "an %!arn t! '$nda)!nta% o' t! s&st!) ($t

%a"k o' t! pra"ti"a% s&st!) w!r!as tis is on! o' r!#$ir!)!nt in t! ind$str&

)ark!t*

0() O+1EC!I2ES

o To i)pro+! t! !3isting "$rri"$%$) (& adding in t! asp!"t o' air "oo%!d "i%%!r $nit*

o To )ak! Air<Conditioning and R!'rig!ration worksop as a r!'!r!n"! "!ntr! 'or

t!a"ing and %!arning in t! 'i!%d o' air<"onditioning and r!'rig!ration*

o To a""o)p%is!d wit %!"t$r!rs o' ig%& #$a%i'i!d instr$"tors $sing a +ari!t& o'

)at!ria%s and training aids in ord!r to pro+id! instr$"tion to d!+!%op parti"ipants4

ski%%s*

o To pro+id! t! st$d!nts and parti"ipants o' an Air Coo%!d Ci%%!r !#$ip)!nt wit t!

training and in'or)ation n!"!ssar& to !sta(%is a ig %!+!% o' ski%% in op!rating2

s!r+i"ing2 )aint!nan"! and tro$(%!sooting*

3( E4,IP.EN! 1,S!IFICA!ION



+ill.E!ERIAL AN

E4,IP.EN!4,A!I!& 1,S!IFICA!ION



. Ci%%!r $nit = Ci%%!r $nit is a s&st!) tat "onsists o' 'o$r (asi"

"o)pon!nts in t! H;AC* It "an "o+!r t! !ntir!

"or! s$(>!"t in t! dip%o)a o' )!"ani"a%

!ngin!!ring ,air "onditioning and r!'rig!ration-

progra))! str$"t$r!*

T! t!or& "or! s$(>!"t s$" as [email protected]?U:@.52 and [email protected] ,Air Conditioning and

R!'rig!ration T!"no%og& .2 5 and :- "an (!

"o+!r!d wit tis sing%! !#$ip)!nt* Topi" s$"

as (asi" "&"%! o' r!'rig!ration2 (asi" 'o$r

"o)pon!nts2 )o%%i!r and r!'rig!rant "an (!

"o+!r!d 'or +is$a% p$rpos! and data

)!as$r!)!nt*

Pra"ti"a% "or! s$(>!"t s$" as D?U5@552

D?U:@55 and D?U@55 ,Air Conditioning and

R!'rig!ration 8orksop Pra"ti"! .2 5 and :- a%so"an (! "o+!r!d 'or a%% topi" in t! s&%%a($s* T!

pra"ti"a% task 'or "o)pon!nt and a""!ssori!s2

!%!"tri"a% wiring2 and s!r+i"! and pr!+!nti+!

)aint!nan"! "an (! "o+!r!d a""ording%&*

T! 5 ot!rs "or! s$(>!"t ,D!sign- in t!

progra))! a%so "an (! in"%$d! s$" as 'or as

($i%t drawing pra"ti"a% in t! d!sign stag!*

T! "o))on "or! s$(>!"t s$" as

t!r)od&na)i"s "an a%so (! in"%$ding in t!

d!)onstration o' r!'rig!ration s&st!) pra"ti"a%*

Air "oo%!d s"r!w "i%%!r "7w pip!

%in!*'

5 Air and%ing $nit ,AHU- ' Air Hand%ing Unit ,AHU- is an air distri($tion

s&st!)* T! s&st!) starts 'or) t! AHU to t!

roo) to (! s$pp%i!d (& t! "oo% air* It "onsists o'

a (%ow!r and )otor2 "oo%ing "oi%2 air 'i%t!r2

d$"ting2 da)p!r and di''$s!rs* A%% tos!

!#$ip)!nt "an (! $s!d as t! too%s in t!

pra"ti"a% and d!)onstration pro"!ss in t!a"ing

and %!arning pro"!ss*

T! )ain t!or& "or! s$(>!"t s$" as [email protected]

D?U:@.52 and [email protected] ,Air Conditioning and

R!'rig!ration T!"no%og& .2 5 and :- "an (!

"o+!r!d wit tis sing%! !#$ip)!nt* Topi" s$"

as "!ntra%iB!d air "onditioning s&st!)2

ps&"o)!tri" "art2 and r!'rig!ration

!ngin!!ring "an (! "o+!r!d 'or t!a"ing and

%!arning p$rpos!s*

- Tog!t!r wit d$"ting

insta%%ation*

Air 1id!=

- Da)p!r =

Oppos! (%ad! da)p!r*

6$tt!r'%& da)p!r*

1p%it da)p!r*

Fir! da)p!r*

- Di''$s!r =

?!t di''$s!r*

Ro$nd di''$s!r*



wa& di''$s!r*

1wir% di''$s!r*

Lin!ar di''$s!r*

Pra"ti"a% "or! s$(>!"t s$" as D?U5@552

D?U:@55 and D?U@55 ,Air Conditioning and

R!'rig!ration 8orksop Pra"ti"! .2 5 and :- a%so

"an (! "o+!r!d 'or so)! topi" in t! s&%%a($s*

T! pra"ti"a% task 'or "o)pon!nt and

a""!ssori!s2 air (a%an"ing2 air prop!rti!s and ps&"o)!tri"2 and s!r+i"! and pr!+!nti+!

)aint!nan"! "an (! "o+!r!d*

- Fan Coi% Unit ,FCU- = Fan Coi% Unit ,FCU- is an air distri($tion

s&st!)* T! '$n"tion is sa)! as t! Air Hand%ing

Unit ,AHU- ($t t! siB! is s%igt%& s)a%%* Tis

FCU $s$a%%& "o+!r!d an int!r)!diat! siB! roo)

wi%! AHU "an "o+!r s!+!ra% n$)(!r o' roo) or

a a%%* It "onsists o' a (%ow!r and )otor2 "oo%ing

"oi%2 air 'i%t!r2 da)p!r and di''$s!rs* A%% tos!

!#$ip)!nt "an (! $s!d as t! too%s in t!

pra"ti"a% and d!)onstration pro"!ss in t!a"ingand %!arning pro"!ss*

T! "or! s$(>!"t in t! progra))! s$" as

[email protected] D?U:@.52 and [email protected] ,Air

Conditioning and R!'rig!ration T!"no%og& .2 5

and :- "an (! "o+!r!d wit tis sing%!

!#$ip)!nt* Topi" s$" as "!ntra%iB!d air

"onditioning s&st!)2 ps&"o)!tri" "art2 and

r!'rig!ration !ngin!!ring "an (! "o+!r!d 'or

t!a"ing and %!arning p$rpos!s*

Pra"ti"a% "or! s$(>!"t s$" as D?U5@552D?U:@55 and D?U@55 ,Air Conditioning and

R!'rig!ration 8orksop Pra"ti"! .2 5 and :- a%so

"an (! "o+!r!d 'or so)! topi" in t! s&%%a($s*

T! pra"ti"a% task 'or "o)pon!nt and

a""!ssori!s2 air (a%an"ing2 air prop!rti!s and

ps&"o)!tri"2 and s!r+i"! and pr!+!nti+!

)aint!nan"! "an (! "o+!r!d*

- 8a%% )o$nt!d*

- C!i%ing "ass!tt!*

- C!i%ing !3pos!d*

- C!i%ing "on"!a%!d*

'

'

'

'

0 P$)p = Man& %arg! ($i%dings2 "a)p$s!s2 and ot!r

'a"i%iti!s a+! p%ants tat )ak! "i%%!d wat!r and

distri($t! it to air and%ing $nits and ot!r

"oo%ing !#$ip)!nt* T! d!sign op!ration and

)aint!nan"! o' t!s! "i%%!d wat!r p%ants as a

+!r& %arg! i)pa"t on ($i%ding !n!rg& $s! and

!n!rg& op!rating "ost*

Tis !#$ip)!nt "an (! s$it wit so)! "or!

s$(>!"t in t! progra))!* T! d!sign s$(>!"t

s$" as D?U@: and D?U0@: ,Drawing and

- Ci%%!d wat!r p$)p

- Cond!ns!r wat!r p$)p*

'

'3 ;a%+!s =

- Contro%%!d +a%+!*

- : wa& +a%+!*

- A$to<(a%an"ing +a%+!*

- Gat! +a%+!*

- 5 wa& +a%+!*

5

5

5

5

5

5



- ;aria(%! Air ;o%$)!*

D!sign- and pra"ti"a% s$(>!"t s$" as D?U5@552

D?U:@55 and D?U@55 ,8orksop Pra"ti"!- "an

(! $s!d as t! pra"ti"a% !#$ip)!nt wit t!

p$)p in t! s&st!) pro+id!d* 1!r+i"! and

)aint!nan"! pra"ti"a% task a%so "an (! don! to

'$%% 'i%% t! s&%%a($s r!#$ir!)!nt*For d!sign s$(>!"t2 t! p$)p and +a%+! pro+id!d

"an (! as t! g$id! to st$d!nt in doing t! p$)p

or +a%+! s!%!"tion in t! d!sign stag!* T! siB! o'

t! p$)p and +a%+! wi%% (! as t! r!'!r!n"! to

st$d!nt in t! siBing pro"!ss*

6 Electrical : A%% !%!"tri"a% !#$ip)!nt and wiring in t! "i%%!r

s&st!) is on! o' t! (ig !%!)!nts in t! H;AC

ind$stri!s* T! !%!"tri"a% "ontro% o' t! "i%%i!r is

on! o' t! )ain asp!"ts in t! H;AC s&st!)*

T! st$d!nt )$st (! 'a)i%iar wit tat s&st!) in

ord!r to s$pp%& "o)p!t!nt p!rsonn!% to t!ind$str&* T! st$d!nt a%so as to !3pos! to t!

!%!"tri"a% standard $s! in t! H;AC as t!

r!'!r!n"! in t! d!sign or op!ration stag!*

T! "or! s$(>!"t tat "an (! s$it! to tis s&st!)

is D?U:@:5 "ontro% s&st!)* Tis s$(>!"t is t!

)ost r!%at! to tis !%!"tri"a% s&st!)* 1t$d!nt "an

+is$a%iB!d t! a"t$a% wiring or !%!"tri"a% "ontro%

in t! "i%%!r s&st!) and r!%at! to t! topi" in t!

s&%%a($s* Topi" s$" as )otor "ontro% "an (!

!asi%& d!)onstrat! in t! t!a"ing and %!arning pro"!ss*

T! pra"ti"a% s$(>!"t s$" as D?U5@552

D?U:@55 and D?U@55 ,8orksop Pra"ti"!-

a%so a+! s!+!ra% topi" r!%at!d to t! "i%%!r

!%!"tri"a% s&st!) s$" as )otor "ontro%2 do)!sti"

and "o))!r"ia% r!'rig!ration wiring*

- Complete chiller 7iring(

- Chiller control 8oard(

'

'

6$i%ding A$to)ation 1&st!)*

D?U@: AIR CONDITIONING 11TEM

DE1IGN .

D?U0@: AIR CONDITIONING 11TEM

DE1IGN 5

Air "onditioning so'twar! (&

CARRIER=

As part o' t! "i%%!r s&st!)2 so'twar! 'or s&st!)

d!sign is n!!d* 1t$d!nt wi%% %!arn ow to $s! t!

progra) (& "o)p%!ting s!+!ra% si)p%! pro>!"t

!3!r"is!s* T!s! !3!r"is!s ar! int!nd!d to

"on'ir) t! st$d!nts a(i%it& to $nd!rstand t!



A

B

C

D

E

F

%oad !sti)ating2 s&st!) d!sign2 ($i%ding !n!rg&

)od!%%ing2 %i'!"&"%! "ost ana%&sis2 and r!'rig!rant

piping d!sign*

6() I.PAC!

o 1t$d!nts wi%% (! !3pos! to t! a"t$a% s&st!) o' Air Coo%!d Ci%%!r tat $s!d in t!

ind$stria% 'i!%d*

o To )ak! PUO as a "!nt!r training in Air<"onditioning and R!'rig!ration 'i!%d*

o L!"t$r!rs wi%% i)pro+! t!ir ski%%s and know%!dg! (!'or! !3pos! to t! st$d!nts

!sp!"ia%%& in t! worksop s$(>!"t*

o Ind$stri!s do!s not a+! to gi+! )or! int!nsi+! training 'or t! PUO st$d!nts w!n

t!& (!"o)! as an !)p%o&!! in t!ir "o)pan&*

9() PROPOSE ESI"N



MAIN FLOOR PLAN

LEGEND

SECOND FLOOR PLAN

TrainingNew AH

F Staf RoomInstrmentA

Ato Troni!GPra!ti!a"6

Motor Contro"C

D Training Unit

G

LAGEND

A6C

Motor Contro"Pra!ti!a"

Instrment

New AHU

DTraining Unit

E Training Unit

F Staf RoomG

Ato Troni!



# # N e w A

H U

$ C A R R I E R %

Side Eleation for Installation Ne7 A;, and Air<Cooled Chil= Ne7 A;, 7ill install in the ne7 staging area a8oe the e>isting 8ase area of $ater<Cooled

hiller S?stem(

==Refer Appendi>



;EA! LOA CALC,LA!ION

RoomL & H

't 't 'tFa!tor

Coo"ing Loa()t*+r

A 21 21 8.33 , 33075

B(i) 39 21 15 ./ 65520

B(ii) 70 21 15 ./ 117600

C 13 21 8.33 , 20475

D 35 21 8.33 , 55125

E 22 21 8.33 , 34650

F 12.71 10.21 8.33 , 9733

G 31 21 6.67 , 48825

Total0.//0 )t*+r

110 2&



6() CONCL,SION

8! strong%& op! tat t! Carri!r (! a(%! to "onsid!r t!s! r!"o))!ndations 'or !3pos$r!

and !''!"ti+!n!ss to t! st$d!nts and "o$rs! parti"ipants in gaining know%!dg! in pra"ti"!*



A33en(i4

Figre 1 5 Insta""ation 6a7 'or new AHU8

New

"ate#



A33en(i4

Figre 9 5 Insta""ation 6a7 'or Air Coo"e( C+i""er8

Ar!a 'or insta%%ation Air Coo%!d Ci%%!r o$tsid! t! ($i%din



A33en(i4



Figre 0 5 :iew o' t+e 'a!i"it7 in air !on(itioning wor;s+o3

kertas kerja carrier

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