HomeMy WebLinkAboutCHVAC LOAD ANALYSISSleep City Mattress
HVAC Load Analysis
for
Sleep City Mattress S
Kitterman & US 1 (9 C,
Port St. Lucie, FL �i �74"
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HVAG LOAIDS
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Prepared By:
Eric J. Svoboda, PE
Fort Pierce Engineering, Inc.
315 South 7th Street
Fort Pierce, FL 34950
772-672-4636
Friday, February 13. 2009
xChSao 2Full CommofatalpHVAC Loads Calculation Program+�,
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Building Summary Loads
Building peaks in August at 9am.
1dijs o"tlg�' SLR § *,,.
iF Sen n xL. °/d Gof.; Let " ,
G eln
�Ca
a;•,r d
;1`��*'��F�is .n
ain
Roof 3,136
4,140 11.74 0 2,109
2,109
2.20
Wall 1,582
4,960 14.06 0 2,133
2.133
2.23
Glass 210
5,752 16.31 0 20,587
20,587
21.49
Floor Slab 128
2,619 7.42 0 0
0
0.00
Skin Loads
17.470 49.53 0 24,829
24.829
25.92
Lighting 6,272
0 0.00 0 21,401
21.401
22.34
Equipment 3,136
0 0.00 0 10.700
10,700
11.17
People 30
0 0.00 6,000 7,500
13,500
14.09
Partition 0
0 0.00 0 0
0
0.00
Cool. Pret. 0
0 0.00 0 0
0
0.00
Heat. Pret. 0
0 0.00 0 0
0
0.00
Cool. Vent. 500
0 0.00 19,735 4,946
24,681
25.77
Heat. Vent. 500
17,804 50.47 0 0
0
0.00
Cool.lnfil. 0
0 0.00 0 0
0
0.00
Heat.lnfil. 0
0 0.00 0 0
0
0.00
Draw-Thru Fan 0
0 0.00 0 675
675
0.70
Blow-Thru Fan 0
0 0.00 0 0
0
0.00
Reserve Cap. 0
0 0.00 0 0
0
0.00
Reheat Cap. 0
0 0.00 0 0
0
0.00
Supply Duct 0
0 0.00 0 0
0
0.00
Return Duct 0
0 0.00 0 0
0
0.00
Misc. Supply 0
0 0.00 0 0
0
0.00
Misc. Return 0
0 0.00 0 0
0
0.00
Building Totals
35,274 100.00 25,735 70.052
95,787
100.00
21��'�:
tWSS:J�a>�i,
Ventilation 17,804
Infiltration
Pretreated Air
50.47 19,735 6
0 0.00
0 0.00
24,681
0
0
25.77
0.00
0.00
Zone Loads 17,470
6, 431
QO
70,431
73.53
Plenum Loads
0 0
0
0.00
Fan & Duct Loads
3b00!09%S01',E
0 0 675
675,0.70
Building Totals 35.274 25.736 70,052
95.787
100.00
!n/4� ,°.., y"'V f� 4`
A.r , p..� IN\ e5s�.n. ^' Vk. � . �7 �,`y":
N� <ti.' j'.+� Ji �, •'���i�{� �i\'h ' X �."5� A4:�.'�`xiv. �� PY*!.(� y.,��✓11, �",.ti'�"✓^4Myp` uh S .�i'
Ian X. `.. P�..3}v R...,Y ..l �..7+Y:...._ i ea Y.+.^i •fi �[4 .: rt:....eY 5a.+:'U. �4U.4 vl `41� N, t.\'1ii4: �..+�r'['�. .: �ti,e :..
Total Building Supply Air (based on a 21" TD): 2,821 CFM
Total Building Vent. Air (17.72% of
Supply): 500 CFM
Total Conditioned Air Space:
3.136 Sq.ft
Supply Air Per Unit Area:
0.8995 CFM/Sq.ft
Area Per Cooling Capacity:
392.9 Sq.ft/Ton
Cooling Capacity Per Area:
0.0025 Tons/Sq.ft
Heating Capacity Per Area:
11.25 Btuh/Sq.ft
Total Heating Required With Outside
Air: 35,274 Btuh
Total Cooling Required With Outside Air: 7.98 Tons
W:\...\Sleep City.CHV Friday, February 13, 2009, 11:31 AM
�C ac,rpF�f11�Co%¢rclal HVAC}Loads CaleUlat bn Program `�, ;e.:y,x , a "� ��.+ IN
��..'� as�tjxay w �k�,EIReiSoRWaI� De eJopme,Mnt,,��,,lnvo2 t
,;�a$(1..y k j r '`ti-Yj.p,�i iyFyP,r'J'i'ai kfxd'�iY�1m\� 147gg...itj?Jnx4c SP$�I�iepa �,ji1�8tP�e5S<'
Gw lku"bf:a Nrri'e.�,�u, ari.!`i1rt0.�i'"�'�+c�t!`,`�uFipB BEj�Z
Air Handler #1 - RTU 1 - Summary Loads
11
+a, da rr L kg �i�k " e: ;- si , �. 4 p '. x+r
Z[� �e Ctl toh AA7e �� �rHtg�Lo��A fSe �G tg�Lat�� �� C>S,R. Q'A>>
ake i aktmI�` ►'�e 54
a t1(�. 2�8 ' M a, a ,
P.S.r. 3r.1�r r,Voltli .kMCS ��CF lift
1 Unit 1,568 8.735 32.215 3.000 Direct Direct
gam August 15 405 1.410 0 250 250
18,816 0.26 0.90 0 250 250
Zone Peak Totals: 1,568 8,735 32,215 3,000
Total Zones: 1 15 405 1,410 0 250 250
Unique Zones: 1 18,816 0.26 0.90 0 250 250
Q
CO
W:\...\Sleep City.CHV Friday, February 13, 2009. 11:31 AM
Air Handler #1 - RTU 1 - Total Load Summary
Air Handler Description: RTU 1 Constant Volume - Proportion
Supply Air Fan: Draw-Thru with program estimated horsepower of 0.13 HP
Fan Input: 0% motor and fan efficiency with 0 in. water across the fan
Sensible Heat Ratio: 0.91 --- This system occurs 1 time(s) in the building. ---
Air System Peak time: Sam in August.
Outdoor Conditions: 84° DB, 76° WB, 119.72 grains
Summer: Ventilation controls outside air, ---- Winter: Ventilation controls outside air.
Zone Space sensible loss: 8.735 Btuh
Infiltration sensible loss: 0 Btuh 0 CFM
Outside Air sensible loss: 8,902 Btuh 250 CFM
Supply Duct sensible loss: 0 Btuh
Return Duct sensible loss: 0 Btuh
Return Plenum sensible loss: 0 Btuh
Total System sensible loss: 17,637 Btuh
Heating Supply Air: 8,735 / (.999 X 1.08 X 20) = 405 CFM
Winter Vent Outside Air (61.8% of supply) = 250 CFM
Zone space sensible gain: 32,215 Btuh
Infiltration sensible gain: 0 Btuh
Draw-thru fan sensible gain: 338 Btuh
Supply duct sensible gain: 0 Btuh
Reserve sensible 'gain: 0 Btuh
Total sensible gain on supply side of coil: 32,553 Btuh
Cooling Supply Air: 32,553 / (.999 X 1.1 X 21) =
1,410 CFM
Summer Vent Outside Air (17.7% of supply) =
250 CFM
Return duct sensible gain: 0
Btuh
Return plenum sensible gain: 0
Btuh
Outside air sensible gain: 2,473
Btuh 250 CFM
Blow-thru fan sensible gain: 0
Btuh
Total sensible gain on return side of coil:
®
2,473
Btuh
Total sensible gain on air handling system:
35,026
Btuh
Zone space latent gain: 3,000
t���
Infiltration latent gain:
t
Outside air latent gain: 9,86
Total latent gain on air handling system:
®®®
12,867
Btuh
Total system sensible and latent gain:
47,893
Btuh
Total Air Handler Supply Air (based on a 210 TD):
1,410
CFM
Total Air Handler Vent. Air (17.72% of Supply):
250
CFM
Total ConditionedlAirSpace:
1,568
Sq.ft
Supply Air Per Unit Area:
0.8995
CFM/Sq.ft
Area Per Cooling Capacity:
392.9
Sq.ft/fon
Cooling Capacity Per Area:
0.0025
Tons/Sq.ft
Heating Capacity Per Area:
11.25
Btuh/Sq.ft
Total Heating Required With Outside Air:
17,637
Btuh
Total Cooling Required With Outside Air:
3.99
Tons
K\ ...\Sleep City.CHV
Friday, February 13, 2009, 11:31 AM
ChZac Full Comm Taal HVAC Loads Calculatiofn Program d ,.' "'<St s *w EII e�$oftW re;Develcpment i i;
Air Handler, #2 - RTU 2 - Summary Loads
r n ' 0 Ile, +. r a v� t d TM
IQ'11'dae"F gaEB"i of yn ire8'+'"z?"eg �O$Si°`{?"'1"�G21i1r .b&"�''df+4t3'81i1 .'"�
OK
e h� M #4 r qP p i� f7ntRv ��(�rs�l1� fiy?v4� a $
h i t nF k WEIs Gt, b Po�fs�� �tM7S fi t,P�� sExH1 , Fe�G�F .� Aa �F
2 Unit 8 1,568 8,735 32,215 3,000 Direct Direct
9amAug irst 15 405 1,410 0 260 250
18,816 0.26 0.90 0 250 250
Zone Peak Totals: 1,668 8,735 32,215 3,000
Total Zog I es: 1 15 405 1,410 0 250 250
Unique ZIones: 1 18,816 0.26 0.90 0 250 250
I
R
CO
i
I
I
I
WA ...\Sleep City.CHV
Friday, February 13, 2009, 11:31 AM
Air Handler #2 - RTU 2 - Total Load Summary
Air Handler Description: RTU 2 Constant Volume - Proportion
Supply Air Fan: Draw-Thru with program estimated horsepower of 0.13 HP
Fan Input: 0% motor and fan efficiency with 0 in. water across the fan
Sensible Heat Ratio: 0.91 --- This system occurs 1 time(s) in the building. ---
Air System Peak Time: 9am in August.
Outdoor Conditions: 84- DB, 76° WB, 119.72 grains
Summer: Ventilation controls outside air, ----- Winter: Ventilation controls outside air
Zone Space sensible loss: 8.735
Btuh
Infiltration sensible loss: 0
Btuh
0
CFM
Outside Air sensible loss: 8,902
Btuh
250
CFM
Supply Duct sensible loss: 0
Btuh
Return Duct sensible loss: 0
Btuh
Return Plenum sensible loss: 0
Btuh
Total System sensible loss:
17,637 Btuh
Heating Supply Air: 8,735 / (.999 X 1.08 X 20) =
405
CFM
Winter Vent Outside Air (61.8% of supply) =
250
CFM
Zone space sensible gain: 32,215
Btuh
Infiltration sensible gain: 0
Btuh
Draw-thru fan sensible gain: 338
Btuh
Supply duct sensible gain: 0
Btuh
Reserve sensible gain: 0
Btuh
Total sensible gain on supply side of coil:
32,553 Btuh
Cooling Supply Air: 32,553 / (.999 X 1.1 X 21) =
1,410 CFM
Summer Vent Outside Air (17.7% of supply) =
250 CFM
Return duct sensible gain: 0
Btuh
Return plenum sensible gain: 0
Btuh
Outside air sensible gain: 2.473
Btuh 250 CFM
Blow-thru fan sensible gain: 0
Btuh
Total sensible gain on return side of coil:
2,473
Btuh
Total sensible gain on air handling system:
35,026
Btuh
Zone space latent gain: 3,000
t
Infiltration latent gain: 0
tt
Outside air latent gain: 9,867
Total latent gain on air handling system:
12,867
Btuh
Total system sensible and latent gain:
47,893
Btuh
Total Air Handler Supply Air (based on a 21° TD):
1.410
CFM
Total Air Handler Vent. Air (17.72% of Supply):
250
CFM
Total Conditioned Air Space:
1,568
Sq.ft
Supply Air Per Unit Area:
0.8995
CFM/Sq.ft
Area Per Cooling Capacity:
392.9
Sq.ftrfon
Cooling Capacity Per Area:
0.0025
Tons/Sq.ft
Heating Capacity Per Area:
11.25
Btuh/Sq.ft
Total Heating Required With Outside Air:
17,637
Btuh
Total Cooling Required With Outside Air:
3.99
Tons
W:\...\Sleep City.CHV Friday, February 13, 2009, 11:31 AM