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0% found this document useful (0 votes)
62 views67 pagesTables 2
Uploaded by
rahmamosaad66Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF or read online on Scribd
/ 67
ot oth
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ig tt
( Ditfaser & Grill) esa ges 6
Mel glsiae ay Ghali Sc > Diffusers : Val
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ren
Saude Differ -2
all ean JA a ty
Tony
spoon bilo al JAS Lt lull, (Retin Duet)
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(Meek Sie) Diftiee Uy ao 3
(Duct Weight) aaa chat ius ua g
' CRUNCH UA ons ( chy adit eat,
ie FENEE) oA hay I (Dacs snc jaca pgeclcd
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ia (Fans )y 85) Gg ssa cl
Nee bai Cae Ub 28S) AS og JS ll A eb gh Cl pb a9 ype a
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Air Mandling Unit ANU -)
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SHU eh ALA faa ee
Package Unit -2
sity al boasSe sl pita Alyy Al ysl aps
(DX Systean ) 3 gay cSac dues (Heat Pup)
(Ci fa Data eye glad Ra yaya oS) AFLG ANS a 8 2s 0 Sts
ss
ag Soll gS gi Uh J] 4A6y (Kans )cl pl hal y0 yyy ay Sa Le
(Fans Classification ) 580 iy6i Ltd sl plhia 6
Centrifugal fam (Blower) Asi fan
1 - Forward tip fan |-Vane-axial fin
2 Backwavdtip fan 2eube-axial fin
ng Stic Psu (SP)
Ui i Ja fd lt, tine,
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(Btelovard) dea,
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(Centrifugal Rane ) ss.)
(Fonvard & Bactoyard)
Poa ela (S0) asst oad.
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(Han Selection ) 5501 jas “
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(CEM) 55a 5
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(Eau Static Pressure ) i te SYN Ld 9
se A Se it
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65 BS ppt dl Suey! basal asad 5S ph al a
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( Pressure Losses ) «yee um xis Al waa
Major Losses ‘Local Losses
Duct fiction
|- Fetings (Elbow ,T eonnestion ete)
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(Difaser & Gill) sl ae (Outlet) As58 Ake 2 Tat
Fang Sh gS iA Lath A sll 5 Seco lS ( Major Losses ) ued Las
29 ig aHl 258, 2 15 24S Geld ( Ait Duact ) eLyll jhe oe (ABIL ) dle
abt waa Sigl typed
ine gS a gh Si di (Local Lana) nn
ih gine eB ADL ph SA Chey (APL $9 Sal hl
hed just opedgh hl 8
a teal ola 3555 ( Local Losses ) 9 ( Major Losses ) 0+ 5 ganas pty : bl
cg Sal) Gl Lagi (Static Pressure) SSA tal Uh
O25 ( AP) gSFU al fl ye peal
rvs Uy Laall a6 JE oe (VD , FD , SD)
wh A dae Gad Je YN oh SAN gal Bay yall Jib Salley
(Max Efficiency ) VSS x oil s8Y 95 WLS)
66 Mayall tela 6
Yall bl aes
+ (Normal Ran )
(SA) Kee (1) Saya.
Uk wy
(Supply Static Pressure )
(RA)WE6(2) Saud.
(Return Satie Pressure) 5 yey
ross Cottons’ Space
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(Booster Fan) Bolg ala
Fonte RM Le dat
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Bo as le La al ict
(Volume Dumper) -1
(Variable Speed Fan) -2
(Belt Wheel sahil) 3
Ada ya
Me yal AeA SEA Bal aw orp
6h a ei A 60 degli gs
(CPM) coat aa te. aay
ented ea eee i
y eS LE{O mot water] css
ah po ANA Sina a cataaE dp an
Py cep ag . en
aly ch 9(Tin ofwaien Sel eaten 6tay raul,
CFM ]12,S00) Pls I ol as 4 ath th ya ae sally
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a eld OM edad del das ings
crests Tule et Say ante ash
SRAUSE Di) le anc tS
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haat a AY 9 sil y Alaill elya os Joe te Volume Damper year ele GIS.
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Vy Ri As yall oD shall dS all JEG ach ght yal
; sh A a GY MII GMT Sl
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Beg ll SAAN aka pian (2) A, ays Ana
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bins CRM 11,250 ci dau se (0) 6 AMA Sl panel gf cal)
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aay tof water) pail dail al oi (2 AL SH a,
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ot (Chiles) int al Pimpy yey 4
1450 rpmice Kas ste. 595 (Cony
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(REMY tna,
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reebok (Head) J cuss, 3
Secale seh) Aaa ss 4
fo WD beth seas
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(BSGH) Wak au de dpastas: (Sees) aga eee i
(Q) Ra Side S aa
PASS 8 gh Oo (Peal ga a
(Head) dg wat (Q)
it
ea (Hook Up) Baal Se Dh Sy ida ie yp,
Gate & Butterfly Valve -1
Filter (Staines)
Flexible Joints
Hat cats
pS ay 2]
o 9
tela eis i (Suction Side) ast Ls 5.8 9
seri oa pret pa ygldpp
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ee ap ig Chilled Water System
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(Chiter) Jens i)
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(GEM) 813 gS eg a Gay La Malan 1
“boc ska J ly (AP) edge AE JE al al -7
sega At ad (Chilled Water )¥9 340 taay neal ttl
(GPM) 3nd taps
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(Pomp State Mead) HAL len
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+ {(CAPIL) nex (Lripe
+ {(AP/L) op x (Leipe + L ruins * Lacsesories )}
+ ACAPIL) ois ( Lope} Ls ping Leaceesaties )}
{(APIL.) ge * (Lope + L ruin + Leese )}
© (QPL) £6 (Lippe + L times “+ Lacenerie )}
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Fitts +L accesories ))
TL Fitiogs + L pccesreg dt
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oe
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(ANU CWU~20") FEU = 15*)Leasoedntaitae ae
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46 (2 Way & 3 Way Vanes ern hy WAY AgA chad
(2 Way Valve ) 22391 G5 plana Toh
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aS See aaa Aa chy gan SUT Gh (One Way Valve )
Fie pl lit Sows pa cesiale ay —O>— Epil
28 (2 Wey Valve) a9 AS plat Ll 965d yal cans La al
MLSS Ah a sly ray tty gil ll pg f ats cae My ay
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Legend
1 Valve stem
2 Siam feedthrough
2. Siem guide
4. Valve cone
5 Valve seat (A~B)
6 Fitn (3 Way Valve) 83) 8 pana:
soley hall gba a a Sanya eh os aly yl pla py
Casal shy RD AS sly) (2 Input , | Ouiput) cs.Al sly
Fang potest Sa yA Gall» Sul Ny (1 Input, 2 Output )
anys Fa Sea Aly 4S abana oa oh plex (For: Coll Unit ) 44 54h a
aptly ah MGS alls jpn Mg jo Geshe gpl MGM iy Cay
. CATS FOU OS al uns Aah cag J a gS
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Ain aba 5 yall
1
LY
We
H
D2
Figad
Legend
+ Valve stam
2. Stem feed-through
3 Valve seat (A-B)
4 Valve core
5 Valve seat Bypass (AC)
6 Axial locking device for valve cone:
7_Fit
FE =
Sta (3 Way Vale 57198 LN ha SA a py
(Fan Coll Unit 309
wang
Supply)
aps
79 ( System Accessories ) 58 jah iySth ss 5 Clic) «
(Kitchen Ventilation ) gba 443 -1
agile Cy ut nal ay ly th Gal ep cit asc
Sas sal lens GAY Gh GS 8 ill ely oe Halal yp tie Cys
2 BIS Sys ele A pall ge Chaomad ley. ( Food) Sot gas.
WS ceaL ll (CEM ) apa ell Jase xa ge 9) Hoods 2a ly
SAA AAA ly ell
CEE) alll pn (V) dela oly tt lye ate Cn) ich
cma Baslaty Lerteats djs Uy min =3,max=6 o2(n) Abc sbi
Cu Qu phgiely min =3 ig stall Lal a Gl gy 8G
af—s com t—s duel —s power t —s coir t
CO
(1800: 2200) fp 1 baal ci stla Aa amall CFM, =| 2 pty ci shea CaaS Ug ap js Lao y
A Sh en Ey ley, Hood Face Ul Ap, ake se yl) ines ie pa 2
Jess aa se 35 ph conse oh Ga Al ay AI) AS te ( AP/L ) Sit ic
Hood Sil ge 498 5 eM ( Air Duct ) elsel!
CEM gant elyall Ga he 8 QR ARV WLM lade) oad ow
Oy pal gle tantaga he pally AS 2K (W 450) ga Lalaall US
+ CFM ihe Gall gsi pins) Jay byl tis 92 yey 3 O $5 6
or
haz alld (Negative) Wa lglts billy Sof Gana (All (SLY Gye iba
al Eg SIS). pci el ss le any Le Ugal go Ll)
25% shalag A800 yall Ga yl gabell Ga Arenal
(Expansion Tank ) 238 38-2
EX Tank
by ready, Ss FALE lel ake aot yay
7 Malay gle ya pg Apap
4. Static head from B to D is more than
static Pressure from Ato C.
Friction losses in BD is more than
i-—— friction losses in AC.
A all gb ayy le thal Joy ely
Cae add ny AC 8 Cis pba se
a Uaygpual se YG
Hi dalal sie (Make Up ) u2sS (EX Tank ) aa gl js taal Lous
eat siete 59 ( Closed System) Heal) a yd Lan! pasty Us
crag Val al yh 5 ee ans lily 5 ll 59 yd le 5 ill Ja
ISS Me oe il he (EX Tank) 2368) 58 yo gees elle haa Ge oi ely
Pari 3 Page 33,34
River
LCHAP ) Dante gay U6 ol us ia yo
St ‘Ai Handling Unit Hook Up. « Teeter Oe ng
See eta eam ema net
tet inet ooo, gm
ee ty
teat Somme ees
oe, Te Seu om ag tn tc
veo nal therenny
Serena in en
7M Boe oh en
sepenescne me eae
arcana samo
M2 08g inn se min
TARE Weve AL pac
mi ano van
ferret
OAC cy me gh
br
Ne dicey eee
Ye cn, Pee
ieler my Us eu TABLE 21—TRANSMISSION COHFICIENT U-MASONRY WAS!
ba
Cen
; ere _£ Pera oprEReNceoeG
roan eat eet ay gn
mevaaca ia soar Sutera
Hots Ba sae sa ta
otis Be any nas a, AL :
— SF m creme 9th
fo A ge
Fi Moe aot 4 thar |
Bonet
sim BE assay
*ABRCMT(Nownca, 2c) |
SUN TEPERATURE oy
‘reno te uleommonge =”
ee ee
Mae d
RNY Ne SF aoe i
i PIP SPP SBS padesh sb i”
Gay Di ole shy + ube) ~~ |
SS Ge.
Q+@, +0; +0, = Reef Fa. sscowvtreones Execs Panen 10
ear mb Li Witloeangeacer Lesa,
{yi 40. oth bot 268 ang nope a
‘seen esundg naacen The chee
Hexrwea Lowrie rusaeee ey
‘eronnare
Seeeiocren eer, atte
"Wtebatesta ne hme
"te ines ee
ti on hence co
OBE wis can enoureon
(nh oi onc hap conn
ert te si
‘au ais a el a
erica 00 utente ota
{onee sue oe po ate cay nrg a tes
‘ena pe on ao
en TAM Bea oan
Nor house ans
ee et
Tae
Lal
iS “tnt nse SRE aT oe One ot Sm
or
. Ducts Noles?
b S29 BF x e ~
ALE ASMENTEATION stagoneus >
Set nN ee
hepegcetauamnanen Sumas ans
‘ey owned vee
(ee pee
2a) a 25)
ee) TAGE T~ RECOMMENDED MALAI DUCT VEL comes FoR Law. VELocrTY sysrens creme)
TASLE —vELOcTY pressures
‘a
et: Yet
aeons endear
EZAN
ct ® oes
~ CIRCULA EQUVALENT DIAVETER“EQUVALEYT AREA AND OUCT CLASS
(OF RECTANGULAR DUCT FOR EQUAL FRICTION (Cont)
#s|e23)/2a2]ze4/te0|ees|2Yeles Dessure Gaba tah
man al Mei eta ieveiny
can OF te ee sual
Seat Pt Za cdo ta On
Cae 0d oh Bi a er nae
{288 dla te cea
‘os thes malt Weng
Ba bys ed
‘saientoond det deters anes ace
rated ena nad emia nce et ten cates ace,
2 Rim eran ott en alma « sere to esr ca we eee 8
Ces ao Seema was ta tained ce
sige OK ste yey Sa rae MH Caen Ham TAB 19 wh
‘tents bench orblaneng oon Sane 2 (0G evan tc yh
; Prony SORIA ict tos tam SO
© ua Ft Mato TaN ata ct toca, 6s
Thareboget reste, Samay ing sone
‘aa it pte eae et
Jelena tot kos
erat feng
— a \32)
EM TABLE 12 - FRICTION OF RECTANGIILAR ELBOWS (CONT) ros sysera
SRD fa of 6
Fg 20 -Vaned Square ow
suaraia 2 9 eros
SS RID ato sande er al owe
Dace.lton Fig-2) sine same RO atest 2 —_‘lbow a uset wren smo
In reson ct syne
fusing 2 Rul rads 5
(or teserguar tour spr) imenote Fa
18 Fis. 304 and 308 be
5 crite fortes cere pans a \ ae Ll
\ Gaol +
‘tuaton aos
‘Assornty Hale
i Beearies
Banks
Bathrooms
Bis
Bells Houses
utes
Cassccoms
Geaners
Sanco sels
Damesic Kithens
Dyes
{Engine Reon
Faunctes
Cersaes
esp! Wards
Hocpits Tresiment Reame
FAN LAWS
‘The most commonly used fan laws
inainpited form are
= i aa
ae emia!
ee 1 ad
io
* dene anne aR
See
rae
EES reaaynd
perso
! FUME REMOVAL
hetrmnan nthe vata ees ten
ftir rari
| ee EES erat teen
Electro-Plating 0.75-1,0 mis }
Beate wedey Geto ]
Sovecies ovsedn echrgzere
| feroien piers CHART 3—FRICTION LOSS FOR CLOSED FIFING SYSTEMS
sehdsie £9
[33] resis tenet endtne nan
(3) TASeries_ Speed
= Model{1230" 1450 RPM
Cap,
MEAD IN Feet
HEAD IN METERS
sED_ON CLEAR WATER | 20
Lorre De
o 25 SO 7S 100 125 150 175
FLOW IN LITERS PER SECOND
BS
200
. Cooling capactties
s2tcbse
Flseesuesar
E0UTaE:
eas] PaaE
SH
Peas
ewaegacewnaveraalis
SENET sila wiriia tye,
35°F “ (3fm) es
Selection
cli out fan a
Cocling Fewel
Cooling Tower a
Eeampie oF
atone
‘aie to br cole
iri hd omaing weer temper Ssted
leaving water
featien and a
tenets a he coat ter Gest
"Ap ? (re 32 es)
LPG PP
Lute
Bav/hy e—roldye poe
Oe" =
Soe OT $n}
wer
Select
Tr etig the re
becoales
Foes"
* pemiateurea
Lesvir an
x6 4716 = 2008 KT
4. Daerming aaa rieg obe P
Eee beast lest ain
feseora Ineo rset oppose. ea
the ape aor hi na ne reeton ot
‘crpaciy Facer = 087
5. Determine ne comerted ad
Romina load Cantey Pets = Covectastoas
teats dra a KW
“Tea spray prezurafor aiCCT.