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Report on
Design of Air-Conditioning System for
Main Auditorium
Submitted by
1. Swapnil Vasant Awate (MIS NO- 121425001)
2. Pradip Dnyaneswar !a"#$re (MIS NO- 121425002)
M.%e& 'irst ear (%er"al)
Under the Guidance of
Pr*. Dr. S.N. Sapali
Depart"ent * Me&ani&al +n,ineerin,
lle,e * +n,ineerin, P$ne-5
(2014-2015)
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INDEX
2
SR.
NO.
CONENS!A"E
NO.1. 1.Desi,n nditins /
2.
2. lin, ad al&$latin
2.1. eat ain tr$, Str$&t$re
2.1.1. 3all
2.1.2 al&$latin *r all 3alls
2.1./ *
2.1.4 Dr
2.2 O&&$pan&y eat ad
2./ i,tin, ad2.4 +$ip"ent ad
2.5 Ventilatin ad
2.6 S$pply nditin
5
6
6
7
7
10
10
1010
11
12
/.
/. D$&t Desi,n
/.1 D$&tin, *r sta,e and 'rnt Sittin,
/.2 D$&tin, *r !a&8 Sittin,
/./ D$&tin, *r !al&ny
1/
1/14
14
4.
4. +$ip"ent Sele&tin
4.1!lwer Sele&tin9
4.2 "pressr Sele&tin
15
15
15
e*eren&es 1:
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#IS O$ $I"%RES
SR. NO. NAME O$ $I"%RES !A"E NO.
1 'i,. 19 Plan * te !$ildin, 5
2 'i,.29 Sta,e 3all str$&t$re. 6
/ 'i,./9 3all str$&t$re wit plywd :
4
'i,.49 3all str$&t$re wit$t plywd
;
5 'i,.59 Mi
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#IS O$ AE
SR.
NO.NAME O$ AE
!A"E
NO.
1 %a#le 19 Di"ensins * 3alls 6
2%a#le 29 Prperties * "aterial * sta,e wall
6
/%a#le /9 Di"ensins * wall wit plywd
:
4%a#le 49 Prperties * "aterial * wall wit plywd
:
5%a#le 59 Di"ensins * wall wit$t plywd
;
6%a#le 69 Prperties * "aterial *r wall wit$tplywd
;
:%a#le :9 %tal eat trans*er tr$, walls
7
;
%a#le ;9 Prperties * "aterial * r*
7
7%a#le 79 Prperties * "aterial * dr
10
10%a#le 109 i,tin, lad
10
11%a#le 119 +$ip"ent lad
10
12%a#le 129 D$&t di"ensin
1/
1/%a#le 1/9 D$&t di"ensin
1/
14
%a#le 149 D$&t di"ensin 14
4
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15%a#le 159 !lwer Spe&i*i&atin
15
16%a#le 169 %e"perat$re nditin *r &"pressr
15
1:%a#le 1:9 "pressr Spe&i*i&atin
16
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N
20 m10m 9.5m
18 m
'. Design Conditions( =2>
Desi,n Day9 21 May %i"e9 1400 rs
A. O$tdr nditins9
D!%9 /:.1 0 3!%9 2: 0
V ?4.02 "@s ?;0.2 3@"2
!. indr nditins9
D!%9 24 0 9 50B
V ?0.2 "@s i?4 3@"2
M ? 1;0N altit$de.
'i,. 19 Plan * te !$ildin,
6
!al&nSta,e
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). Coo*ing #oad Ca*+u*ation(
).'. ,eat "ain troug Stru+ture().'.'. A##
a. Stage(
Sr. No. a** Name Dimensions/*012
/m2
Area/m)2
1. Nrt wall 10
OCerall eat trans*er &e**i&ient () =1>
7
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?
1
1
h i+
1
ho+( lK)plywood+(
l
K)glasswool+( l
K)plaster2+( l
K)stone
? 0.6464 3@"2
.
1. a**s 7it !*y7ood(
Sr. No. a** Name Dimensions/* 0 1 2/m2 Area/m)2
1. Nrt wall 27.5
OCerall eat trans*er &e**i&ient ()
?
1
1
h i+
1
ho+( lK)plywood+(
l
K)airgap+( l
K)plaster2+( l
K)stone
8
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? 0.22:2 3@"2.
9
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+. a**s 7itout !*y7ood(
Sr. No. a** Name Dimensions/*012
/m2
Area/m)2
1. Nrt wall 27.5
OCerall eat trans*er &e**i&ient ()
?
1
1
h i+
1
h o+( lK)plaster2+(
l
K)stone
? 1.;1 3@"2.
10
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).'.) Ca*+u*ation for a** a**s
Name
of 7a**Area/m)2
O3era** ,eat
ransfer
+oeffi+ient/4m)
52
emperature
Differen+e/8C2
,eat
ransfer
Rate /2
Sta,e
Nrt ;0 0.6464 (/:.1-24) 6::.42
S$t ::.2: 0.6464 (/1.1-24) /54.60
3est 144 0.6464 (/:.1-24) 660
3alls
wit
Plywd
Nrt 11; 0.22:2 (/:.1-24) /51.21
S$t 107 0.22:2 (/1.1-24) 1:5.;/
+ast 66.5 0.22:2 (/:.1-24) 17:.72
3alls
wit$t
Plywd
Nrt 11; 1.;1 (/:.1-24) 2:7:.;7
S$t 11; 1.;1 (/1.1-24) 1516.41;
+ast 66.5 1.;1 (/:.1-24) 15:6.:;ota* 9:89.8;9
%a#le :9 %tal eat trans*er tr$, walls
).'.: Roof(
Materia*Condu+ti3ity
/4m52i+6ness/m2
Dimension
/*012/m2Area/m)2
e"ent Seets 0.166 0.012: /7.5
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).'.= Door(
Materia* Condu+ti3ity/4m5
2
i+6ness/m2 Dimension/*012
/m2
Area
3d 1.5 0.0/;1 1./ < 2.1 2.:/
%a#le 79 Prperties * "aterial * dr
?
1
1
h i+
1
h o+( lK)wood
? /.4: 3@"2
E ? F A F n * drs F G%
? /.4: F 2.:/ F ; F (/1.1-24)
? 5/;.0 3.).) O++upan+y ,eat #oad(
Seatin, apa&ity ? 7:2 H 20(sta,e)
? 772 aC,. persn
ates * eat ,ains *r" &&$pants * &nditined spa&e Seated in teater9 =1>
Sensi#le eat ? :5 3
atent eat ? 40 3
Sensi#le eat ain ? 772 F :5
? :4400 3atent eat ain ? 772 F 40
? /76;0 3
).: #igting #oad( =5>
ype attage ota* >uantity or6ing
E?uipment
ota* /2
' /5 :6 52 1;20
al,en !$l# 400 16 12 4;00
'l$res&ent %$#e 40 5 5 200
ota* ;9)8%a#le 109 i,tin, lad
).= E?uipment #oad( =5>
ype attage per
?uantity
ota* >uantity ota* /2
Mini-"p$ter 200 2 400
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S$nd Syste" 2500 2 5000
ota* @=88
%a#le 119 +$ip"ent lad
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).@ enti*ation #oad(
'lw rate * air per persn is ta8en as : &*" *r" te desi,n &nsideratins. =4>
Sensi#le &lin, lad *r" Centilatin ? 1.1F &*"@persn F n. * persn F
%e"perat$re &an,e=/>
? 1.1 F : F 772 F (7;.2-:5.2)
? 1:56;/.2 !t$@r
? 51.52 3.
atent &lin, lad (Centilatin) ? 0.6; F &*"@persn F n. * persn F (3 - 3i)
? 0.6; F : F 772 F (:6.:6-54.54)
? 104721.06 !t$@r
? /0.:6; 3.
%tal lad ? eat ain tr$, Str$&t$re H* HDr HO&&$pan&y eat ad H i,tin, ad H
+$ip"ent ad H Ventilatin
ad
?;/0;H444.2/H5/;H:4400H/76;0
H6;20H5400H51520H/0:6;
? 21:4:; 3.
ota* *oad < ;'.9: R.
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1. 2. 3.
4.
Conditioned Space
25 % Fresh air
75% Recirc!"ated #ir
Coo"in$ coi"
5
).; Supp*y Condition
'i,.59 Mi
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? 0.6:66
Apparat$s Dew Pint %e"perat$re * &lin, &il9 140
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1 m
1.5 m1.5 m2.5 mm9 m
4 m
"o&er
A
C D
B
F
G
E
"o&er
D
C
B
A
E
5 m
5 m
5 m
1 m
S$pply Air nditins (/)9 20 0 :. Du+t Design(
D?1./(ab)0.625
(a+b)0.25 =1>
3ere a and # are len,t
and widt * e$iCalent
se&tin.
3e will ass$"e aspe&t rati (#@a)?1.2
:.' Du+ting for stage and $ront Sitting( 'i,.69 'rnt sittin, d$&t
%a#le 129 D$&t di"ensin
:.) Du+ting for &a+6 Sitting(
Se+tio
n
#engt/m
2 >/m:
4s2
f
/!a4m2
/m4s
2
D/m
2
!ressure
Drop/!a2
E?ui3a*ent
Re+tangu*ar
Se+tion/ * 0 12/m2
a 1
A! 1 2.6 0.2 4 0.70 0.20.46;
20.561;
! 5 1.75 0.2 /.7 0.;/ 10./::
/0.452:6
18
Se+tion
#engt/m2
>/m:
4s2
f/!a4m2
/m4s2
D/m2
!ressure
Drop/!a2
E?ui3a*ent
Re+tangu*ar
Se+tion
/ * 0 12/m2
a 1
A! 1 2.6 0.2 4 0.7 0.2 0.46;2 0.561;
! 2.5 1.5 0.2 /.; 0.:5 0.5 0.2;:7 0./454
D 1.5 1 0.2 /.1 0.65 0./ 0.1767 0.2/62
D+ 1.5 0.5 0.2 2.7 0.4; 0./ 0.0;:5 0.105
!' 7 1.1 0.2 /./ 0.65 1.; 0.1767 0.2/62
' 4 0.55 0.2 / 0.4: 0.; 0.0;2; 0.077/
%tal press$re drp(Pa) /.7
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"o&er
R
L
M
N
D
E
F
H
I
J
C
A
Q
P
GKO
B
2.5 m
2 m
2 m
2 m
5 m1 m
2 m
2 m
2 m
D 5 1./ 0.2 /.6 0.:0 10.2/7
50.2;:4
D+ 5 0.65 0.2 2.75 0.5/ 1 0.1140 0.1/6;
%tal Press$re Drp /.2
%a#le 1/9 D$&t di"ensin
:.: Du+ting for &a*+ony(
'i,.:9 !al&ny d$&t
Se+tio
n
#engt/m
2
>/m:4s
2
f
/!a4m2
/m4s
2
D/m
2
!ressure
Drop/!a2
E?ui3a*ent
Re+tangu*ar
Se+tion
/ * 0 12/m2
a 1
A! 1 2.6 0.2 4 0.7 0.2 0.46;2 0.5612! 2.5 1./ 0.2 /.6 0.:0 1 0.2/75 0.2;:4
D 2 0.65 0.2 2.75 0.5/ 0.4 0.1140 0.1/6;
D+ 2 0.4// 0.2 2.; 0.4; 0.4 0.0;:5 0.105
+' 2 0.216 0.2 2./ 0./5 0.4 0.0/::/ 0.0452
5 0.65 0.2 2.75 0.5/ 1 0.1140 0.1/6;
2 0.65 0.2 2.75 0.5/ 0.4 0.1140 0.1/6;
I 2 0.4// 0.2 2.; 0.4; 0.4 0.0;:5 0.105
I 2 0.2166 0.2 2./ 0./5 0.4 0.0/::/ 0.0452
%tal press$re drp(Pa) 4.6
%a#le 149 D$&t di"ensin
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=. E?uipment Se*e+tion(
=.'&*o7er Se*e+tion( =6>
%tal Ma
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21
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=.).' Spe+ifi+ation of se*e+ted +ompressor( =:>
%ere will #e *iCe n$"#er * $nits pla&ed at *iCe l&atins wit ea& $nit &lin, &apa&ity
* (62@5) 12.4 %. 'r tis &lin, lad tw re*ri,eratin &ir&$its will #e $sed. S te indiCid$al
$nit &apa&ity *r &lin, will #e 6.2 %.
S te &"pnents sele&tin *r te re*ri,eratin &ir&$it will #e dne n te #asis *
a#Ce &lin, lad.
'r" te S&rll "pressr &atal,$e * Dan*ss we &an sele&t te *llwin, "del *
&"pressr wit "in and "a< &lin, &apa&ity.
Mdel
Na"e
ndenser
%e"perat$re
(0)
+Capratr
%e"p.
(0)
lin,
&apa&it
y
!t$@r
Pwer
inp$t
3
SM0;4-4Min /:.: :.22 7:700 5.2
Ma< 54.44 :.22 ;4000 :.4%a#le 1:9 "pressr Spe&i*i&atin
'i,.;9 Spe&i*i&atin Details * &"pressr
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RE$ERENCES(
=1> .P. Arra Ke*ri,eratin and Air nditinin,L tird editin M&raw ill +d$&atin
priCate li"ited pa,e N. 446-4645:4-606 :05-:20.
=2> Manar Prasad Ke*ri,eratin and Air &nditinin, Data #8L 3iley +astern i"ited
pa,e N.11;-12:154.
'3( ). *ita+ ,#ir Conditionin$ *rincip"es and S-stems #n /ner$- #pproach+
pa$e No.124200.
'4( #SR#/ hand oo 1997.
'5( SR#/ hand oo.
'6( enti"ation F!ndamenta"s o a-ton.
=:> S&rll &"pressr "an$*a&t$re &atal,$e * Dan*ss.
=;> eat and Mass %rans*er Data !8 New a,e internatinal p$#li&atin.
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