Airconditioning Refrigration Both G11 P2

7/29/2019 Airconditioning Refrigration Both G11 P2

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490 T

T Qc m uN UL d W

m =Qc

0.24 T WU K bUU

Cfm =Qc

1.08 TCfm

WIObK VFJL bIU T =

Qc

0.24m uN d W

jUC WF V WMOF d nOJ W bM nJL u UL uN d W

WOU WUFLU UCQc UX AX T

nJL `D WU = A YO wKb `D K Uu M nJLK wUL d= U

nOJ lzU bd jO sO wLUuK T


37/234

dE wb bd nOJ hOL W dE d U nOJ d W b `_ sL nOJ

wLUuK

T =(tc t i) - (t c t o)

ln (t c t i) / (t c t o)

d d Wto nOJ lzU u d W ti bd jO nJ d tc YOnOJ lzU

U

WOUDd Wd b Wbd tF oKGL XUNdN nOJ d W XUNdN

nOJ d W XUNdN dH dO d W nJL qL WUF w iuFU

dDL d qUFX jUC WF nJLWU K WOUDd Wd b X nJL qL

b WK

dH qL

u s nJL uJ wFO bd UE WOI s bO

nKL G nJ u_ G nJ


38/234

(Evaporators) d *d L ndF

eO s tO d qIM d U s jO d W uJ YO d L dL cd UB v R UH c uL b WCH M d L tc R t Wu L d iH vK qLF w

d L XOL pc hL lA U v

d * WFWUFL s UNU r d L WF qLU nJ

WOUQ = U A T

d LK wU `D WU A YO

U dO lzU bd jO sO wL

T T =

(ti t e) - (t o t e)

ln (t i t e) / (t o t e)

d W te dO lzU d d W to dO lzU u d W ti YObd jO d

d LK wU `D K Uu M wULUvK bLFU WLO

d LK wU wKbVOU_ U dVOU_ q d


39/234

VOU_ q U d L u pL

u_ UL d qO

d * nOMBuNK d ULK d d v UNLO I sJ

ULK d* d * U b9 nK d

VOU s?? uJ dUL b

bd qzU WcG uJ qCHbL UL d bd jO ubs d UB WO d d qLK WLz bd WO

UNeO d

WHKJ WKOK

Xe WOU s qUA WKOK uJ bd jO

U bL d L UuL qJAWHD* uLG* nK* d *

rJ WOKL r nK e s uJ bd jOd L w qzU u u M vK WE ULK

s lA U qJ vK d d bd jO w qJA V WOU WDu d

v e s d s qzU dD lM w bU OjUC nK

U' bL d qJA


40/234

wK U0 eOL d U vK bd jO s dO W

dO eO v Ud L s u b sJL bu d L WU w dEU qB t r c qzU e d s d q

_ U Ud bF s be UL

uLG nK d qJAqzU U Ze

qzU u

rJ Wu

bB* s qzU

jUCK V

u_ We d UHJL w X UL u_ W

u_ eL d L nJL sO WHOuUA

uNK d* d *

v r I U s uN d nKLWUF VOU_ d VOU_ s lMB d L VOU_ wKb `DWuK UCO qJA UNFOMB sJL UudHed d Wd l UC b uNK WOD W

qJA w UL bd


41/234

WUF VOU_ d qJA

`zUHB d * dL eO ULNMO uJ sOObF sOOH s

UM tHOEM tKOJA WuN WOeML UU w b bO f dO u bO WuK sOObF sOu dF U bOL d w u d UNb sJL

UNeO nOEM WKN

lOMB WUB uKDL qJA V UNKO

UNu iF nUe d *

nU UNOK X VOU_ WOKJ WOD WU L

VOU_ nUe sO bO d f vK uB

W u qJ WHM s U Ub uJ U w bd nK `D vK bOK lL YO UNeO WCH M d U bM t

`zUHB s q eO dO U qb sO d UIWUF VOU_ d LU Xu W dOG UNL uJ

`zUHB d qJA


42/234

U

d W bM d L lzUL qb bd d W bM jO d L lzUL sO wLUuK U d W

bd q(

T =(ti t e) - (t o t e)

ln (t i t e) / (t o t e)

U to U te U ti uJ

T =(20 5) - (10 5)

ln (20 5) / (10 5)

T = 9.1

v UHJL w UL UC uNK

d qL d d qL d UNUJ iF q

UL eO w d L UOd U d qOGA WdUML bd lzUL lA

d L jGCWO M Wud d UNU bM WOzcG uLWud vK dR qU r UlA W d LK uN u

d L WOuuNK d d qJA


43/234

wD Ud UH V td U YO u WO M Wud d U d sO

uN U

d Ud d Ud w WO M d( W d WO M Wud

d Udd Ud

b WK

WO qL qLuLGL nKL d eO

od s WOzcG

nUe d L eO


44/234

bL UUL d L nJL jUC q bd w w Oo b U YO Wbd WF vK dU dO

tAD v R tUBI d LjOuK `L O bd b jGC d vK WE U

wUF nJL jG{ bM nUJ bd jO o b w rJ eN u

UUL vL UdO jG{ Wu d VOU w u_ cWdFA Wu_

iH bL ULB b dDI dOG sOK dL_

d W UH v R Ud qzU Ud L w jOu

WdFA Wu_ bd qJ

nJ

d jU{WdF Wu

WdFA Wu_

V j

l b U&jUC

d *

iH M* jGC WNlHd* jGC WN

nJ*

UG Wu

bd jO w rJ eN


45/234

W vK u UN wKb `D U bd jOUdD Wu_ u dOG UF jGC UH nK Wd

qJA V d L nJL iH MLlHdL jGC wIDM sO W

wU bL V d UL WWu_ q tUO UM tDG{ UH lA

WdFAR c Ud WU v bM bd jO qzU w b

u_ u

f d L d bM Wu_ d j j wU `D Wu wU Wu_ w bd jO Ud U

qJA w UL U UF V j

WdFA Wu_ eO

nOUJ WKOK qO u dD V jG{ U bd qL

bd jO s WKOK W uGC e v R UN_ qOGA b bM jUC u

bd jO Ud dL WO qLF s jUC dc%

sJL d L `H Ud UL V UNS s qzU e l{ uLGL uM s d VOd qd L d bM

WdFA Wu_ q b qOGA q uN s bO bu mdH

WdF Wud U

jU{

nJ

d

d UL WdFA Wu_ qJA


46/234

WdFA Wu_ Ub qL WU bd WLE WIKGL

dOJ bd bF WU UqKwJOUu bL UL

XU jGC ULB UULs dEM dB jUCK V

qL w dO

tKL b d L w d bF e bdqOKI S ULB uI UbMqb w qzU d WOL rOV jG{ U vK tE UL UN rJ d L

qJ t H jUC

UNO qLF w bd dOG UL X d( bL UL

W d L s U bd jO sO dU t bud L `D s WMJL UH d

rJK WtKL b

d L s U W kH v R UL Ud W U vK k U Ud bF qOKI ULB

qJ dE

wJOUu bL UL qJA


47/234

d( bL UL qJA

WDuL UF uN nOOJ WLE UUL UO Oz U

WU WKOB d ddNJ bL

bO bL UL

bd jO UO rOEM Ub UULB tKL b

WMM L tU j{ od s rJd W s bd jO

qJ ULBdOJ WOUMB bd dF w WLE_ WOeML bdjC Ud U dA uM c U qL w uM c b UL uKD

UOu_ bd

bO bL UL qJA


48/234

wdJ bL UL ?s sU b w dO(sensors) U t bu UOdJ bd jO o b

qJA w ULWF tUO W

wdJ bL UL qJA

b WK

bd w bL UUd U WdF Wu

ULdOG bd qL uJ UbM


49/234

d qI vK nJL qLF YO UNUHJ w uU UN_ q b WOFO UB suJ w sU_ w W U bd d b eKO

Wud iH M wsOu v qLF b YO s r I dO

wFOD V bd d

UNOd qCH WCH M Wd d e d uNWU U U iF u UNCF u qJ vK UID

bd d d UO{d d c uN UNOK dLs nJL v W C b U d d UNF r

qJA w sO u UL

wFO V bd d qJA

UU lOL s ubU uNK U

bd d


50/234

d' V bd d

WIKG d_ c Vu uJ d_ c d WUNeO tKH d Vu vK

q WU qGA WHK lu bd vK WOU UNKOGA w WHK

d' bd d Uu/ qJA

d V bd d qJA

sOu v o b U vK bdcounter ow fUF* o b bd d

bU uN uJ qH_ v vK_ s U jG{ qJ vK UL qJA w ULdO UH dOG cross ow bUF* o b bd d

uM s dG d UH UM uJ qJA


51/234

fUF o b bd d qJA

bUF o b bd d qJA

WuC UMzU vK u% UN_ bd d v UNWEWuCF UMzUJ S u' uNK UN{dF WOW'UF sJ1 U* o b eU V bd d UH qOKI

ub s uC lM WLEM UOLJ uK


52/234

b WK

WO qL qL

bd d qL b

r fHM wFOD bd d s vK bd

tOzUL d L UHJL bd d

ULFU Wd V bd d


53/234

qB UUO wKJ N s wu WUMBdN bI UKL Wc_ lUB w U uB lMBL w WOzUdNJ Wbd WLE qOGA WHK w v

bd WLE w WUD N o

qOGA UC eK w WOzUdNJ WUDK d bF YO jUC u bd UUUO qJA UIKL c UdO U CL nOOJ bu wULWOzUdNJ WUD v d L UNB w UIU X

dL U CL juC qLA UtOK uB sJL qUF d uJ WOU WsHKd L nJL d w sO U dH

_ qUF iH M d L nJL sO d jUC UNb w WOzUdN UN wMF

d * w WUD dO utIOI% sJ1 c d * w d W vK vK uB

od s

d L `D WU d UI qbd lzU s WUM WOL vK WE UL

wdJ d nU od s bd lzUL dL vK lOIB uJ lML V

bd WLE w WUD kH


54/234

jUC w WUD dO u

bI dOG qd vK qLF ju{ b od wKJ qL s

dOG rJ `L w Wd d UHJ* w WUD dO u

U bd jO d W sO U u d W w d qC ULU dL UHJ

nUe b YO uNU dL UHJL oOI

WHOEMUE v qb YO nUJK WKU dO UGuNK Vd u WUOB bF bO qJA WdUL vK uG{ v U jG{ vK jUC d UL

WOzUdNJ WU UN ww w sU_ w WUM WIdD tF{ VU UC WUD vK

e v c Xu w UNb UEM qOGA X U UEM qOGA

uN Ud bF w rJ

UNM WUD dO u v R uN Uds UMU UNKOGA bd d Wd qOG wb rJR WIdD c sJ d s bd r c UHKL dL dB v R d

d sOd Ud b U bF bd


55/234

b WK

WO qL qL

WOU dDU d L w W

e nJL bIH

bu WK

UL bd X JF UC d L nJL b sJL SL d L vK nJL vK d dR q jO

tb qCHL nJL u U dO wJOUu wdJ bL U bd d dO nJL sO

WU K WOUDd Wd b oKGL UXUNdN d d W XUN

UNO nJ d W UNO d W bd

bd WLE w WUD dO uUL uNU d ULU d n


56/234

lOL vK X dF U UGCU bd sb cN WOKLF UIOD iF vK R pKF UL UNHzUUL U WLF kH w UNOL sLJ YOlOL UNu w UdOJ UA UD vK qL d WU UNzU

UNHK b dOQ vpc bLL WOeML UK WHK L

vK U uJ WOeML W qL

WOeML U s WHK U s u qJ WOzUdNJ W

WOeML UOL d

WOeM* U

b????????u


57/234

U WUM uD WbeN_ s bbF dN bI dA lU dI WboOI w UM UU WLNL uD sJ d ld bd jO b UN d c U bUMd wb wKL bd UN bd uKDL Uu

UOu_ b U UO

UNU r r U uUJO w(Domelre) vb WOeML WK wzWd UNI b XU WKI WOeM W Frigidaire Wd XU b UUU s UI U UNU vD YO WOeKilvinator

U WUN l ub q WFL uNU d W Electrolux Wd XUWd q s UNU r bOLK d_ bdK UL

UGeneral Electric

W d q Wc_ kH d s ddI VUA

W e

:Compressor jUC

jGC bd jO jGC uI bdlHd jGC U v WU

jUC vK tKb u c?? oK d???? u??M?? s?? j??V (hp) UB sO t

qJA dEnK s W jUC qJA

WOeM* Wd UM


58/234

u UNu juC qK

:Condenser nJ*

VK_ vK Wbb VOU s uMvK Vd bd jO nOJ uI u_ uKUuJ wFOD qL uNUtS Ud uNU dL uMdE WdL jUC VU

qJ

:Capillary Tube dFA u_sO wKb dD d lO wU ubMd L Wb nJL WUNjG{ sjGC w U{UH b tU tO b

qJA dE iH ML d :Evaporator d *

d???? U??B???? v??K??qUL ULO I Ud ULNMO uOML_ s sOu UL wu d s U YU uOML_

bOL d w d L l{u U q

d L u qJAwbM d wu d nMe d

dFA u_ qJA

nJL qJA


59/234

:Filter Dryer nH*

qB l UNO d b WOU bu WdFA Wu_ l qB

vVzuA s bd jOWOU WIO{ uI WOUq UJK s UO bu sOUHBb qB w bd jOu W

nHL e sO qJA: Accumulator lL*

qLF d L WUN bM Vd W jUC v ub s qzU :Heat Exchanger d( U*

s e WdFA Wu_ s e sqIM sOu_ sO d U ld u_ v sU qzU UUI dO dFA u d?? s WOKLF cV j vK dFA u_ VO

wKUL rj wU `D vK dFA

qJA w UL

U WOKL _ UNIU s WIdD c qCHd uJ WU c w:Cabinet W bM

qJA w sO u UL bd d qL qb s wsOd v bMB c r I U UU d bd uI c d L

bOL d s d ULz bd d uJ YO bOL

d UL qJA

nHL qJA


60/234

bu q??b?? s?? W? ?? ?? ? b??M?? WF. (cu.f) VFJ bI bu(liter)dOK

dO [ VFJ

U w W d q wUU UNEH uKDL bOL d

bd u

UC:Insulation W bM e

W s q W q u d???? S?? jO

W qLF wUU UNK d WWUB WOUM s W bM e bF pc WJKN L WUD

dO pO wbFL uB wUe uB UNMqO u qUF YO Ub uL c d UOUu(Polyurethane) ud Uu wr w be UF WUL qOKI v R UL WU uUuKOu qJ vK aC b qN UC u WK wr u qJ vK UN WDu wKb wJO

VKB UF WKJA ud

d vK WE ULK wd WDu qb W q

YO s U e w Wb L uF u ddI V Wud UB b WuN UA

W bM qJA


61/234

:Installation W VOd wK Uvd YO Xu fH w b ULN N WK bO VO

V UNU vK UNKIM UdD{ uL qJA

bd oKG nJL v Xe o b vnJLK bO WuN vK tE ULK WbO qJA Ub u_ sLC v nK

b WK

WO_ WK_ vK r oKGL nB uM s w U w

U w d I uM s UHJL dKU W bM WF

WOeML U w d dFA u_ nJL sO nH

dU jUC bF lLLndB j dFA u_ sO d


62/234

UMU d UMF fH vK u UNFOL X OK Udzb vK dFU b c w uIM U

WDO WOeML W

WDO WK WOJOUJO*

WDO W d UM qJA

oKGL jUC s qJA w sO u ULnHL wbM d L dFA

t U dOG U t uJ U w d L Vd wwU qJAU U s uM

d d L s iH ML jGC U bd jOnJL v ndB u d tF td W

nJL w qzU v tKu uGCL

WDO WOeM* W


63/234

td W tDG{ iH MO oOC dFAsU uN U d L `D sO d `D fL uN bd jUC v tu bduN Wd rW q WuKDL dw bd dzb UODOD UL sO qJAwFOD q

WDO W

d LdFA u_

V j

ndB j

nJL

nHL

jUC

WDO WK WOJOUJOL dzb

WDO WK WOzUdNJ

WOU d UMF s WDO W

dL qOGA uI w b ruI bM UNKB jUC qOGA Wb bM ruI UHK:(Relay) UO qd

b UHK vK qLF dL vI Ws qL UO U s jUC d WUL vK:(Overload) bze qL lU

jUC r vK Vd jUC


64/234

UH s U u:(Thermostat) d U rEd W vK WE ULqJA w sO u UL nQ W

s UHML UL lD s tu

WU WKOBUHML WU WKOB s

rEML r q

UNKL b bd ju{ Ud w Wb LUA

bM d U rEM UUL d wb ruI UHK w wzUdNJ UO UHK s wzUdNJ UO qBH qdL uI UWOzUdNJ dzbK UDD sO qJA jI b UH

WDO W

wK UBU UB

jU{ tOKud

UudO

WDO WK WOzUdNJ dzb

d rEML qJA


65/234

wK UL p WOzUdNJ dzb qL w rJ

d LK wU `D vK bd jO U vKW q d W pc iH M d L

R UL hKId L `D W L WU WKOqL UI UUL ` v wUU nK v jUC

U S wUU lHd d L `D d W UO u UUL vK jGC UHML bLO bL

jUC v wzUdN

bL Wb v W q d

b L bd jO u fH vK UU d U rEML W qKbd w

b WK

WO UdH qL

d L nJL jUC s W jU w WK


66/234

vK u w WDO WU w Vd b U Ubd d eO eO bdsOKBHM sOd vK uU d qJ bdK dUu bu qJAbOK W?? UNO r

UNO r WOU U? ?b? ? d L `D vKuIM UO d L `D WOzUdNJ WOJOUJO

u qJ

Ub bOK' W UNO r w WOeM

bd dz WO e_ s qJA w UL U s u

c w jUC eOL b W WF V tb nKXe bd tKH w sO uu

uM s W dN vK Vd wFOD qLqLF nJLK WO U{ UHK UC bu jUC bM

U oK sO vKnHL

dFA u_WuL s U u bOL d w ULb

WdL W qJA

Wd* WOeM* W


67/234

U u bd d w uu d bLL r . Humid Plate Wud lL `D UUO vL Cooling Plate wu d s

lLL

Vd s lLL WHOR

WK WOJOUJOL dzb e q

dFA u_

V j

nJL

nHL

jUC

bLL bM

bd u

b fH w d bu U s uM c wuuL bd Wu WDO W w bLLR UL bLLK wU `D u W uHKL VUL UI t v WU uJM wUU d U `H UbM uN UNKb bdUNO r w W e sO qJA U

Ub bOKdO VOU s U w w bd Wud qL WDu b c uN s d hL


68/234

r YO dU dO Wd UL td WDbL Wc_ vK UHW v qB UNK WO U qLF s jUC nbU L bd Wu vW U ` WO d uJ bd Wu S d_c bOK W vK qU uB bd Wu e

nu bM WuK v??s uM c?? S?? w Ub bOK W

Wu s bOK W sbd Wu qH WOjUC u sU UJ v

W dG u wS bOL d w bbnUJ b wU uNbB V b UL U VKGK U u uW b nJL dOu bqJA w UL

bLL d w bOKK Wb qK

bd jU{ b Ub bOK W UNO r wWO U{ nJ U

Ub bOK W UNO r w W e qJA

d L VOUUud

bOL d

WU WKOBUudK

nJL

jUC

wzUdNJ lOL WKUud

d UL

bd d

U oK u nJL dOu n WId qJA


69/234

Ub bOK W UNO r w WK Ub bOK W UNO r w WK WOzUdNJ dzb q

jU{ tOKud

UudO

UBL UHbd d UB

bd Wu s

q UH b sO pK

WOzUdNJ dzb WO e_ s qJA w UL U s uM

jUC d

UudO qL U s WUtOKqdL

tUH bd d q UH b s

bd Wu s

W dOG od s p WK WOzUdNJ dzd w uuL bd Wu s wKH e WjUC qOGA v R oKG UudOK WOKbuI YO bd Wu UHK v r bLL UHUudO qLF uKDL b v qH s bd d d qLF v jUC uF v bd W


70/234

q UH b sO pK WR

No Frost UO bOK' W UNO r w W

bd dz WK WOJOUJOL dzbK WuJL d UMFnMeL uM s b d vK W c u Ub bOK Wd L v uN V Wd tU buUNKHuuL Wud lL pc UO Ub UN rJ r sOdYO tHU d L VOU vK bL d Lu U s W qHQ uu U v nUJ UO bOK

UO bOK W UNO r v W q

UO bOKW UNO r w WK WOJOUJOL dzbW q uN Wd

UNL s bd dzb WIKF d UuJ.Ice Maker ZK UFJ WUM UN

UN u qJA w sO u UL ZK U


71/234


72/234

U dL YO ZK WUM UN rJ WuUL o b nuO U lDIM UbF

uu dOG f WDu td W f r YOb WR W v s u d W

ZK UFJ U w UN qLF ZK UFJ vKu qH dOG s qOGAqLF YO qJA w sUL OK u W b vK s

Wd ZK UFJ WUFJL l b W U Wu U vK_

w UFJL d S UN uI UuI U ZK UFJL UL K vK fL W tAkH bM vKL UbM oU tF{u uF c S wFOD tF{ v uF lOD vK UFHd UI

ZK UFJ U WOKL UIZK UFJ U WOKL U ULU u q

. Ice and Water Dispenser U* ZK u lOL w WFzUA WIdD dA uIM W U

WLE_ ZK u

qJA w UL W U s ZbM bM w ZK UFJ mdHqOGA uI UH jOAM uI c d d bMB U ZK UFJ

pKN L v

ZK u qH uuL s L qJA

ZK u qJA


73/234

U* u

tS W Ud UL VKD h A uI UbMF YOW nK uu wzUdN UL qOGA vK qLF

UL S Uu v UL u bMF bd rO pKN L v qBHM u d UIU uuL

WOzUdNJ dzb w d UMF s qJA w sO u UL U

bOK W d UM UNO U U

jU{ tOKud

UudO

UBL UH bd d UB

q UH b sO pK

ZK UFJ WUM UN

s L UudOnJL Wdd L Wd

W?? X??R??bOK

s L

Ub bOK W UNO r w WK WOzUd

bOK' W UuJ:Defrost Timer bOK W XR

qIM dOG wzUdN d s nQ qJA w


74/234

WU b qLF YO UW UI qOGA UOu q u

bd l: Defrost Timer

bOK W s u UL dK lA WOzqLF d L nU sO Vd b UdI qLF d L vK

XRL w bOK Wb??O??K???? W??????

Defrost Thermostat

qJA w sO u UL qB UNM dIU d LYO bOK W U l d W UH bM

Wu W [ WMObOK' W qL W

YO qJA w sO u Us wzUdNJ UO qBH b nJL wd s UU bd d UCI s L wzUdNJ UO qOWIO bOK W

UdIs d W UH bMF bOK Wd W U b U w U s L s

bOK W d UN v UWdd L Wd jUC qOGA W

bb s bd

bOK W XR qJA

bOK W d W rEM qJA

bOK W s qJA


75/234

WOFOD bd bOK W qJA

s L

s L UudOjUC vjUC v

s L

s L UudO

b WK

wK U qKW U oK u nJL UH

sd vK WOeML U WO_ WK vK

W rEM UNM nQ w e_ fH s bs vK ZK UFJ lM UN

UO bOK W UM qLFjI b d vK u UO bOK W UNO


76/234

UdA u bI Wb U s WHK uWId W q uN lu YO s UNOK UC Wud d Ub rJ od s

wKU u_ c s WUDK q N W

WOdJ U

eN pc bBI UMS WOW vK WE UL w Ww sO u ULUOdJ UNWOzUdNJ WUD s qOKWd q s WOMI c Xbr XIK YO(General Electric) pdJ d

WOMI c b w U (Arctica)

WdLW UN qLF wWO u_ w UNF tUA WIKGL bd

WOMI b w Wb juC s ud jUCK WHK Ud b

Ud bF Wd WU

UOL dO lOL WOMO WHUJL UOL Ud dL nJL b

WHUJL

bOK W s vWO e_ vK u UN w(No Frost) WdL U l n

UF d UbOK W X

WOdJ W qJA

Wb( U u


77/234

bOK W dw sO u ULW q WHK sU vK WUNKOK uI w qJA w ULWO

WUA c sO YO U s W UbOL d bd d s q

bOK W WOKvK sO WOzu{ U wDF sJL YO bd

UNO b bLL Wc_ WUUNMe b Wc s WHK u_ WU

bO U b bM Udc Uu WXd Wb eN

WOeM W WOdJ Wu qJA WO

Side By Side We* WYOUNCF VU bOL d bd d bOL d sOU u V p u WbOLK dO d ld bOLK hB u dOGb b bd d w b bOL d w

bd WOKL w b d


78/234

WdL W UNu w e_ fH vK WqLF b fH vK qLF

W w uN dw uu Wd b U Wd Wd W q uNqH_ w bOL bd wd sO uu W d bdr bd d v vK_ w sOd sO uuL WfHM bOL d q uN db r u o b rEM

d Ub b rEM b U W q

w bOL bd wd q uN Wd qJAsOU WeL U

WeL W

Twin Cooling System wzUM bd UE b w W

uu u U w rUF w wzUM bd UE (Samsung) Zu U Wd bOL d bd d s q w d rEM b U d q w d u V

UOdJ d q q d


79/234

wzUM bd UE Ud u

bOL bd d q q WOU d bd sJL qI qJA d q bd V W

v qB W M WOzUdNJ WUD N w U UOdJ d Wb rJ r UdOG Ud iH M ZO{ u ju{ b V Z Wc_ vK WE UL r YO bd d q WsO WDO WKdL b b WKN UNKF d W bM

bd bOL

e r wzUM bd

s UI s UNFM d v d

Wc_ vK WE UL d bd d w W UNOK WE UL d v Wud UI

UN UH v R UL b

b WK

WO WK_ vK

WUF U s q WOdJ U UNK d Wb rJ w UF b d W b wzUM bd

W UNu w WOzUdNJ WOJOUJOLWUF

wzUM bd UE qJA


80/234

bL Wc_ kH p U VU WOeMdDM WHK UJ UC UN WHK UQb c

Vertical Freezers WOd bL*

bd dz

fH s?? bLL w?? bd jUC WOeML W wnHL d L dFA ubOK W r WO U{ nbLL sO qJA UO Ub

wd

bL* q uN WduJ wd bLL qu ULbO qJA UWD L u d qLF hL YOse eO u V eO q?? s ?? ? u?

d WdL WDu d d l b r s bd bLL q uu q eOWOzUdNJ dz

w WMOL e??_ s UO bOK W?? tO r ? uJ UO bOK W UNO r w W w W

w bL qJA

WOeM* bL*


81/234

wd bLLK WOzUdNJ dzb qJA

bLL UBUBL UH

s L UudObLL Wd

jU{tOKud nJL Wd

s LW?? XRbOK

UudO

Chest Freezers WObMB bL*UQ lMB wKBH UD t bM s qJA wUL bLL bMB WOU WOHK WOU_ UHJ b WHK

bLL s uM c w d L VOUQ bOL d s ZK WI pL be UbM Ub bLL bMB wWu u ud tOKd jUC d U rE

wu vK

wI bL qJA


82/234

b WK

WO UdH qL

UL WOeML bLL s

WO WOzUdNJ e_ vK w

u d L uJ WOI _ bL s bOK pL be UbM


83/234

w UHO bd UO dO u U ? b rO WHK u??Q?? b?? ?U? ?F? ? wUL ?M? ?L? ?u b sO qJA

UL d

bd dz e

WO e_ s UL d w bd

dFA u_ d L nJLWDu b cN rJ

UudO

U* dz

WO d UMF vK u% U* bd WuL u W v r I

UL e u WuK d Lu d L VOU nK uMWDu X UOL e ww sO u UL UL e bWJ s UI ULK qb uBK jG{ iH tOK Vd dA WOKLF VUML

s e q bu bO jGC qLF c dA d U rEML WU W

U d qJA

UL d e qJA

rJ iI eUUL ndB

UL uI VUML jGC bUL jG{ rEM

b UL

UL bB

UO* d


84/234

qJA w sO u UL UL nK wU tD vK nK U s WuLL c Vd WOJO U l{ od s Uu q ULr YO qJA w sO u UL Uu u

dA UO uMB qBL Uu s

UL U u tuK d L VOU qJAUL nK VOU l WKb d L

d L

ULbbL

nJLjUC

jV

UL WOHM

UL WMOM

jUC

UudO

wzUdN bB

UL ULqb

bOB

dK

nJL

d F

A u

_

dAK uMd Uu

Ud

jG{ rEMd LlLL

wzb d*dL w U ndBu nK YO dLv qqJA UL U UL nd

UL d UH Ud UU* d* WOzUdNJ d

qJA w?? UL dLK WOzUWd d d U rEM bze qL lU

b nJL

tOKjU{ud

Uud

UL dL WOzUdNJ dzb qJA


85/234

b WK

WO WK_ vK

rEM UudO uu jUC d s bOK Wbd U v UNu q UL bd

w u W UN UL


86/234

YO s WOeML U ULF bM UNUbd u vK WE UL

W w WJKN * WOzUdNJ WU pKzU UUO VUML W

u c uM s W XU S bd dQ r tUL qB UbM Ub bOK WS r bO

qOKI p U ` s s qOKI UJ b b W U `W s U uN

OK d v dE W q dbO WU U u d

vK U nUJ _ W q d K WKU t WO U{ WU v WU

fLA WF_ WKUI d b Vu s q_ vK r UNu uN

vK s nK s UNU fO W q bLL

WUML d W vK WOUF UHJ W d

U


87/234

bu WK

WOeML U w Wb LVd s lLL WHO

W b e w Wb LWDO WOeML W

d W rEM Ub UNO bOK W r w WO

WK U oK u nUJ s WZK WUM UN U

ZK WUM UN qL WZK W

WUF WdL W s WOdJwzUM bd UE

W w WOzUdNJ WUD N


88/234

b????????u

bd WLEWU

U bd w WKLF L WLE_ nK UMbd U

vK U `B u bu c U WU bd WLE_ WO OzdWU bd WLE_ bU L

WDO WU bd WLbOK W d sO e

WU bd b w bd


89/234

u UM weML bd b vK X dF WOwUMB U sOU

U bd ULF

WU ; U WKLF L WU U

qJA w ULWOUe WU uK kH W UC kH W

edH U

bOL bd U

d W V u b v dHB u d W dHB X d W bO

ld bd bd U

bd e qJA d W

WU bd WLE


90/234

w bd U qLF uK kH

d uL uK tuH UC

U bd bu WOJOUJO* e_ lOL

bU L e_ pc WO Ozd WOJOUJOLqJAU

dOJ eN_ b dO WOeML bd

p VKD WOeML eN_ w qLF L l WrOEM rJ WU bd bu WO Ozd e

s uJ bd bu WuJL WO O Compressors juC Condensers UHJL UOUEvaperator

d L UU(Expansion valves) bL UULUFbU * eN UOU dD u WIU bu w BH Ud UMUM

d bbL UL

nKL UL

d bbL UL

nKL UL

Ud WUnHL

qzU ejUC

nJLu b UL

Xe q U

j G C rE M

j G {

rE M

o d L b M

d rEM

+5c

d L

-20c

d L

d rE M

dO jG{ rEM

U bd w Wb WOJOUJO dz


91/234

U bd bu(Accessories) bU * eN_ nJL jUC WOU_ bd WLE UuJ

wK U UNM d L

U WA u: (M u f f l e r ) ZOC nH UB vK qLF UO w b LUGbM bd jO U o b s WUUN UL s d jUCqLF YO dD w lu WO tUEM VOU dF b w e

sU UG j vK ZOC nH Vdd JKtK w Vd rJL jUC WU w U qJA w ULjUC s UJ d w

bd jO U WeLL Xe WOL qB vK qLF UN: (Oil Separator) Xe q U jUC bM v bOF bd UE qL UM w sUd jUC s UJ d w sU UG j d

qJA w sO UL jUC bM v d

q UH v qbO jUC s sU bd jO s Xe tO qBHM tU s dL eUU tF Uv d O eU s U o b sO w tKHs bdK Xe q U idF b vd Xe q U VOduJL qzU s r U w V tO UL U u nJL Wd

nKK jUC idF jUC

Xe q U qJA

Xe q U

jUC

ZOC nH qJA

ZOC nH

jUC


92/234

UL tU nJL qH w UU Vd jO U s :(Liquid Receiver) qzU e vK qLFO UbL UQL qLF w bd WLE w b

qL UBI U U w tb WU

b WUOB ULQ UOI bM qzU

bb s tM tGdH s

d L v qzU qJA bd jO

wI d uL qzU e qJA

bd jO dbd jO u

WHH U vK qJA w sOL nHL u :(Filter- Drier) UHBL nHL

bd qzU WOIM WOHB vK nHL c qLF UL UNu b w WKB

qL vK qzU b YOnJL bF bd nHL VdU s d

UHBL nHL qJA


93/234

Wud dR:(Sight Glass) Wd WU WMOL Wd UU b Moistre Indicator)

W dFL bd dz w dzb qzU j q bd jv UEM WU sO UWd WU XU YO b

UUI UM U ULMO bd jO Uebd jO WOL UBI vK p

WeLL Wud WOL V dRL u dOG YOd v Wd s uK nK Wd WU

U qzU o b w rJO qLF UN s U u : (Solenoid Valve) nKL UL Vd UL d L v bd qzU o b rJO qzU j wbd WLE w UEM s UNCF eF d L

sOHK d wb qLFbM ULB ` vK qLF UO OUMG U b

qJA w sO ULtO wzUdNJ

nK UL qJA

`L O qJA w sOL ULB c rL :(Non Return Valve) ud b UL w ULB c Vd U UU o b UU jI b U Vd UL qLF s UEM nu UM w jUC v bd

Wud dR Ud WU qJA


94/234

nu UM w uGC UF lMLO sOHK L dqLF s UEM

ud b UL qJA

ud b UL

d L

jUCUM

( Evaporator Pressure Regulator) d L jG{ rEM Back) ld jGC iH ML jGC ru qJA w sOL(Pressure Regulator d L w WU d W XUbM U Vd V jG{ UHV j vK Vd d s d qGAULF WU w d d_d L

sOHK d w

: (Suction Accumulator ) UB j lL

v V j s bd qzU UO WO nK s jUULC WuKF tN td qB bd qzU tO lL jOj l wuU q u dOG nK t jO b jUC v WH e b V j s tO qb bd qzU dw sO ULXeK bOB tFOD bF t_ jUC v tO lLL Xe

qJA

d L jG{ rEM qJA


95/234

V j lL qJA

U bN U bd WLE w d UL(Heat exchange)

d UL s U bd jO sO r bL UL v qb bUL qLF c UEM UL qJA w sO

dO s d UEM WF U

iOuU WOL qOhK rO d bL UL ULF bM bd j

jUC v ld qzU bd

d UL qJA

l b j

V jV j lL l d U

sOL o dL bM jG{ rEM (Crankcase Pressure regulator) o dL bM jG{ ULEM U s jUC d WUu rEML c uI jUC

ZKW d bF WKu u d bF p


96/234

o dL bM jG{ rEM qJA

s L c bu qJA w sOL: (Crankcase Heater) jUC o d bM s rJ d jUC o d bMB wU `D u uHL d jUC o d bM q w t U nud w o dL bM w bd qzU rd lML UN s

qLF s jUC n

jUC o d bM s qJA

bd UEM wUF jGCU rJ UN u qJA : (Water Valve) UL UL v WKb UL WOL VUMO wzUL nJL w WqI jGC qI UbM d qJA ULB `H jGC e U

UL o b

UL u UL qJA


97/234

UHL c qLF : (Oil Safety Swich) Xe U UH Xe W C jG{ UH s jUC WvK u w Wd juC vKq v Xe jG{ WK qO u r YO v wU u_ qO u r Xe Wbu `L YO qJA w ULW CLK UN s `L dOB dHXe W C b b WU w XuI Xe jG{ suJ vK jUC w

qLF s jUC qBH Xe

qLF : (Pressure Controls) jGC ULEM OUH jG{ w dOJ UH s WUuK jUL jUCK dD jG{ w bze UHJL d UI b U iF

uNU Ubd r (Low Pressure Control LPC) iH ML jGC rEM UH

qJA w?? sOL iH ML jGjG{ UH WU w jUC UI s

jGC UH U s t uL L bd b w bd jO W

bd b VOU d L VOU u UL

wzUdN UL WDu W WO d L UH qOGA jG{ U

dO jG{ vK UL iH ML(High Pressure Control HPC ) wUF jGC rEM UH

jUC UI s p WUL WKOu

iH M jG{ rEM qJA

Xe U UH qJA

V j

Xe W C


98/234

jGC UH U s t uL LwzuN nJLK dL wzUL nJLK dL U

bd b VOU w

wU jG{ rEM qJA

qOL sJL nJL d UI qOGA s n WOU WUFL s w

UH UI jG{ qOGAnOOJ d W vK UI jG{ vK uBK d

Dual Pressure Cut out wzUM jGC rEM UH b WFD w UF wUF iH ML jGC UH sO

jI WUL UN

iH M U jG{ rEM qJA


99/234

b WK

WO qL w dH

WU L w WKLF L

w

qzU e nzU s

? U bd b w Wd


100/234

uJ YO bd b e w bd jO qIMtU t U t u s rdU UU UU UNUuJ s U

U qz

VOU_ WJ bbL WOU U

V UH c U u UNO jG{ UH va UUM u V bd jO

w bd WLE w W U UEM w tWd juC q

jUC v ubU qzU bd qJA w UL UNO Xe lL s U d X uO u suJ

U{ UM qJA

U{ UM

UB d{ v W U{ UNd U dOGUL UM WOUD bu vK U jUC

qJA w ULV

bLU `L VOU WJ qJA

WDO WU bd WLE VO


101/234

UH w bd UE VOU bbL bM Ubd UEM UDD qJA sO hKI

U c iF

ud b UL

nJL

qzU eWd WU

jUC

ZOC nH d L bOBLnHL

d bL UL uJFL UM dD j

w e L l d

WU bd b w VOU_ qJA

(Suction Line) V j WOU u_ Ud VKsJL U q tO jGC UH

q X UEM qL UM w jUC v bd wK U qLF b_ c oOI

vK v qL Xe l d WOd VOU_ w (Suction Riser ) V uD l s qI YO jOu c Wd vK WE UL VKW U dOG v_ Ub w WuKDL Wd dOW U b s V uD l UO r u

bd qzU b qON q qLF(Sump) XeK lL V j l qH wcN `L lLL c t d bL UL WKU bd d Wb UN s U{u hLL

qJA w UL dWF uJ UbM:(Reduced Suction Risers) dOGB UD_ V w UL V j w lO dD l qLF jUC


102/234

UJ bI uJ jUC v XeK WUM r c dD dGB dE UF V j l w UJ

UJ s WUM U

lO d V j l qJA V j

UB j l

bOB

d

d b L U L

UB j l lO d j

bOB

d

b L U L

d

UEM WF w dOG uJ UbM:(Double Suction Risers) WeL V uD l v bM jUC v Xe U U dD We l Vd pc V j jG{ w uI UbOF YO Uu qJA w UL eL(a) lO d u_ dD ufO U uJO(b) wU u_ dD U jUCK v_

jGC UH uJ YO Uu (a) u_ dD s d dDUbMF XeK bOB eL l d sO U vB_ qL bM sOu_(b) l d u oKG v UOb XeU bOtF Xe qL WO U td uJ jI(a) l d u w bd jO U

jUC v tM wI _ w Ozd

eL V j l qJA

bOBL d

b L U L

eL l d

bOBL


103/234

ULNUB q vK_ v UOMM e* l d wqLF c qU) l d u v Xe UO

wze' qL( bM UEM

u fHM jUC uJ UbM : (Suction Line Loop) V j w uJFL UM

wMM r d L `D u s vK V j l qLFbM jUC v d L s bd qzU UO lM

qJA w UL UEM

V j w uJFL UM qJA

d L

bOBL

jUC

uJFL UM

d

b L U L B

uJFL UM s UMG sJL:( Pump Down Control)

wd aC rJ eN

WIdD c r qJA w W{uL wdqqzU j w nK UL VOdUOzUdN q u d bLUbMF d W rEMbd dL UJL d W

rEM qBH WuKDL d

nIO nKL UL s UO bL UL v bd qzU jG{ iH M qLFU jUC dL jGC UH qLF v UOUe s jUC qB vK iH MLbd qzUlL lML UN WIdD wd rJ eN qJA

d bL UL

nH nK UL

qzU e

b UL


104/234


105/234

b WK

VOU_ bbL WOU_

sU UG j l b j w Vd UI


106/234

sOL v r I sJL d L s bOKqLF s UN qBH p r YO UOFO bOK W

wK UL d bB WDu Ub p r d bB sU

UOzUIK p r WOzUdNJ UOzUIK p r sU U

bOK W WOzUIKWOzUdNJ UU WDu bOK

dOG bu w bOK WnK u WOzUdN UU l U??L?? W??U?? w??? ?A?? w?? U? ?L? ? b? ?d? ?????d L WOMO w wzUdN UULC p u vK UU b bMUb nK W

.(Timer) XRL od s UOJOU

sU UG WDu bOK' V

UL WDu d L v sU UG ddL r YOULB ` r YO XR l nKL UL jd YO fJF bOK W WOKL UM qLF dL bdd L d qB vK bOQ lqLF s bd

sU UG UU ULF bM

wzUdNJ U qJA

UU

bOK' W d


107/234

bFL d L WU w b d_ d L w qLF dL ULMO d L b`L w WIKGL WuHL nKL UUL l{ dL d L v sU UG dL w bL

UN ZK

bL ULd L

jUC

nKL UL

nHLnJL

bFL d L w sU UG od s bOK W dz

ZK Vc nKL ULnJL

n??K ?? L?? U ???? L????

Z

K V c

V j lLud b UL d bL UL

nK UL

nK UL

d LuH

bL UL d

oKG d L jG{ rEMd L

oKGuH

b WK

WOU UFZK bOK W

b d UN b bd b w sU UG WDu ZK


108/234

d W vK UHK Ubd dL d_ d UB U sJL WHK wK UL Wbd

WeFL WO{_ nI b qO uU b V qL

u uIA WuHL u_ s dLuN bb qL uN d q

w LA UF qL nI b ZML qL UML s

W u_ UU qL U{ WKLF LWO U{ eN_ qL a

d L d qL UU vK UM nOJ UNMe WOzcG uL bd wKL

WD WIdD bd U UL U

U L qLF UbM sJ UIU d w VFB sL pc dL uB dOG uNdB L WIdD ULFU bd qL V U

d qL U dB L WIdD d U sOuD vK WWO{_ nI b V qL

b qL U e q v UN s d qIM WO{_ nI_ b s Wd qIM UL wU u bd e s

bd UL U


109/234

WOU b nI_ vK fLA WF dOnI_ b od s W JL d V W

WOU WO{Ud W

WOKb d W WOU dx

WU Lx

d UI qUFQ = U. A (t0-t 1)

YO uU V b od s = Q

b s cR sHK b U pL = U

WOKJ WOU = A WOLOLB WOU = t0 bd e L WOKb = t1

0 sHK ld d ULF WFzUA(U) qUFL bI

ULW UJ

Z

rWUF UL pL

WBL u s[[[[[[[[[[

[[[[[[[[[[WBL u???? ?O? ?K??

WKK[[[[[[[[[[

WOFO UO s[[[[[[[[[[WBL UO sO [[[[[[[[[[

iOwU u[[[[[[[[[[lL wU u

sOuOU [[[[[[[[[[

sdO wu[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[


110/234

u sOu w[[[[[[[[[[U sOu w[[[[[[[[[[

U u U[[[[[[[[[[VU U u[[[[[[[[[[

WU b [[[[[[[[[[ WOA u u[[[[[[[[[[

t0 - t1) d W d w Ue WLO cR bz w U{ d W d U d W

U qb sO wLOL

fLA WF dOQ s wU w fLA qE`D uwdA bwuM bwdG bnI

u_ uKU ubL `D U[[[ubL dO wA `D U u

oUG XML Ud[[[[

uKL XML iO dUiO_ D[[

WOU WUFL s V b b qL b qL )Q usage ) wK r(V) b qUF ( t0 - t1)

bu qOGA UU b vK r I uU UI b qL )Q usage )

b s cR VFJL dLU UI wK=V WOLOLB WOU = t0 WOLOLB WOKb= t1


111/234


112/234

?? dC V(Total Cooling Load) UL_ uL S Q s.c W Wbd.(Operating Time bu qOGA d

qOGA UU

24h UL_ uL wKJ d

bIL nUC V bd qL S W uKDL d qL V vK U W

WU

U

wu e L d W w WOKb UF bd e Lm hLL sOKH s dLOK ?? WqOGA UU b U W Wbd W

fLA WF_ dF dO e L q(

WOKb d W WOU d WU L d UI qUQ = U. A (t 0 - t1)

YO uU V b od s= Q

[ b s hL sOK U r= U

WOKJ WOU = A WOLOLB WO= t0

bd e L WOK= t1[ [ W JL


113/234

WOU WUFL s b qL )Q usage ) wK r(V) b qUF t1 t0

wK r= V

UdI[

b s b = t0 = t1

[ [ b qLb qL WO{_ nI b V

[ [ [Total Cooling Load = 1.99 kW

uKO [ [ U sOF qOGA qU

uKO[ [ [ wKJ qL( uJO

b WK

bd U w UL_ vK dR w

r WUL u

W r e L b qUF uK


114/234

bu WK

ULEM ud b UL nHL Xe q U ZOC Xe u s iH ML wUF

uL L b s bd b w lHdL uL L b s bd b w iH ML jG

eL V j l lO d V j l V ld j bOB ULF bM d

Ue w U wd aC W UOzUdN UU qL w rJ U d

q w OUMGL nKL UL w rJ U d s UL ZK W WOKL bM

XLK U q q uuL WOzcG WNu vK Wd WOU u UN bu [qLF Wu W WOU d W WOKb d W [ u eL UeK wKJ d UI

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Airconditioning Refrigration Both G11 P2