ASHRAE PSYCHROMETRIC CHART NO.1
55
STATE POINT & PROCESS REPORT
NORMAL TEMPERATURE
BAROMETRIC PRESSURE: 29.907 INCHES OF MERCURY
R
Copyright 1992
AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS, INC.
1 3 F E E T
50
13 FEET
∞
1.0
-∞
1.0
AOT_ Clinic upgrade 90
Additional 30kW heater
LAT = 12C, 96%RH
Air flow 10,300 CFM
.028
.026
-2000
-1000
5000
2.0
0.6
SENSIBLE HEAT
TOTAL HEAT
3000
0.5
4.0
8.0
-∞
-48.0.0
-2.0
Qs
Qt
0.4
45
85
WE
T
0
0
200
0.2
0.1
-0.1
-0.2
15
00
0
5
-0. .4
-0
-0.3
0.3
-1.
0
80
50
0
40
BU
LB
TEM
PE
RA
TU
RE
-
.024
55
°F
.022
80
1000
ENTHALPY
HUMIDITY RATIO
∆h
∆W
.020
75
35
OA
50
.018
5
14.
F
30
O
TI
RA
U
T
SA
25
N
M
TE
R
PE
70
.014
RA
60
ER
T. P
U.F
E-Heater
%
70
Fan Heat
C
EUM
OL
0V
14.
Mix
%
80
55
%
2005
Recommended
WINTER
.
LB
60
50
50%
45
40%
40
Class A1
30%
0
13.
35
AIR
40
Y
DR
5
13.
COMFORT
45
35
.016
65
LAT
15
70
%
90
55
50
-
65
60
20
E
UR
AT
°F
20%
12.
10
15
20
110
105
100
95
90
85
80
75
70
65
60
55
50
45
40
5
E HUMIDITY
10% RELATIV
C:\Users\Banch\Documents\AOT\AOT_9000.hdd
HUMIDITY RATIO - POUNDS MOISTURE PER POUND DRY AIR
PO
O
75
R
AI
.012
.010
40
.008
.006
35
.004
25
ENTHALPY - BTU PER POUND OF DRY AIR
File Not Saved
C:\Users\Banch\Documents\AOT\AOT_9000.hdd
45
.002
115
-
U
BT
R
PE
D
UN
Y
DR
DRY BULB TEMPERATURE - °F
PY
AL
H
T
EN
35
60
85
0.8
120
R
60
30
SYSTEM FLOW DIAGRAM - STATE POINT & PROCESS REPORT
Prepared By: Bancha S
Company: BANTIPAT LP
Phone: 089-7448534
Fax:
email: Service@bantipat.com
Report Date: Monday, October 02, 2023
Project Information: AOT_ Clinic upgrade
Additional 30kW heater
LAT = 12C, 96%RH
Air flow 10,300 CFM
Altitude: 13 (Feet)
Barometric Pressure: 29.907 (in.Hg)
Atmospheric Pressure: 14.689 (psia)
RA
OA
Air Flow
9,001 cfm
DryBulb
75.2 °F
WetBulb
62.7 °F
RH
50.0 %
Humidity
65.4 gr/lb
Enthalpy
28.3 Btu/lb
Dewpoint
55.3 °F
Air Flow
1,299 (cfm)
DryBulb
96.5 °F
WetBulb
79.8 °F
RH
48.8 %
Humidity
127.7 gr/lb
Enthalpy
43.3 Btu/lb
Dewpoint
74.1 °F
Mix
LAT
Fan Heat
E-Heater
Air Flow
10,300 cfm
DryBulb
77.9 °F
WetBulb
65.3 °F
RH
51.1 %
Humidity
73.3 gr/lb
Enthalpy
30.2 Btu/lb
Dewpoint
58.4 °F
Air Flow
10,300 cfm
DryBulb
53.6 °F
WetBulb
53.0 °F
RH
96.0 %
Humidity
58.9 gr/lb
Enthalpy
22.0 Btu/lb
Dewpoint
52.5 °F
Air Flow
10,300 cfm
DryBulb
55.4 °F
WetBulb
53.7 °F
RH
89.9 %
Humidity
58.9 gr/lb
Enthalpy
22.4 Btu/lb
Dewpoint
52.5 °F
Air Flow
10,300 cfm
DryBulb
64.4 °F
WetBulb
57.3 °F
RH
65.2 %
Humidity
58.9 gr/lb
Enthalpy
24.6 Btu/lb
Dewpoint
52.5 °F
Total Energy
-378,930 Btu/hr
Total Energy
20,334 Btu/hr
Total Energy
101,672 Btu/hr
Sensible Energy
-274,790 Btu/hr
Sensible Energy
20,334 Btu/hr
Sensible Energy
101,672 Btu/hr
Latent Energy
-104,140 Btu/hr
Latent Energy
0 Btu/hr
Latent Energy
0 Btu/hr
Sensible Heat Ratio
0.725
Sensible Heat Ratio
1.000
Sensible Heat Ratio
1.000
Moisture Difference
-95.1 lb/hr
-11.4 gal/hr
Moisture Difference
0.0 lb/hr
0.0 gal/hr
Moisture Difference
0.0 lb/hr
0.0 gal/hr
C:\Users\Banch\Documents\AOT\AOT_9000.hdd
Version 7.9.8
Page 1
STATE POINT & PROCESS REPORT
Report Date: Monday, October 02, 2023
Project Information: AOT_ Clinic upgrade
Additional 30kW heater
LAT = 12C, 96%RH
Air flow 10,300 CFM
Altitude: 13 (Feet)
1. OA
Barometric
Pressure: 29.907 (in.Hg)
Atmospheric
Pressure: 14.689 (psia)
STATE POINT DATA
Air Flow
(Standard)
(cfm)
1,299
Prepared By: Bancha S
Company: BANTIPAT LP
Phone: 089-7448534
Fax:
email: Service@bantipat.com
Dry
Bulb
(°F)
96.499
Wet
Bulb
(°F)
79.800
Relative
Humidity
(%)
48.8
Humidity
Ratio
(lb/lb)
0.01824
Specific
Volume
(cu.ft./lb)
14.433
Enthalpy
Dry
Bulb
(°F)
75.200
Wet
Bulb
(°F)
62.701
Relative
Humidity
(%)
50.0
Humidity
Ratio
(lb/lb)
0.00934
Specific
Volume
(cu.ft./lb)
13.688
Enthalpy
Dry
Bulb
(°F)
77.924
Wet
Bulb
(°F)
65.259
Relative
Humidity
(%)
51.1
Humidity
Ratio
(lb/lb)
0.01046
Specific
Volume
(cu.ft./lb)
13.782
Enthalpy
Air Flow
Standard
(cfm)
1,299
Dry
Bulb
(°F)
96.5
Humidity
Ratio
(lb/lb)
0.01824
Wet
Bulb
(°F)
52.955
Relative
Humidity
(%)
96.0
Humidity
Ratio
(lb/lb)
0.00841
Specific
Volume
(cu.ft./lb)
13.116
Total
Cooling
(tons)
-31.6
Total
Energy
(Btu/hr)
-378,930
Sensible
Energy
(Btu/hr)
-274,790
Latent
Energy
(Btu/hr)
-104,140
Wet
Bulb
(°F)
53.703
Relative
Humidity
(%)
89.9
Humidity
Ratio
(lb/lb)
0.00841
Specific
Volume
(cu.ft./lb)
13.162
Total
Heating
(tons)
1.7
Total
Energy
(Btu/hr)
20,334
Sensible
Energy
(Btu/hr)
20,334
Latent
Energy
(Btu/hr)
0
Wet
Bulb
(°F)
57.288
Relative
Humidity
(%)
65.2
Humidity
Ratio
(lb/lb)
0.00841
Specific
Volume
(cu.ft./lb)
13.392
Total
Heating
(tons)
8.5
Total
Energy
(Btu/hr)
101,672
Sensible
Energy
(Btu/hr)
101,672
Latent
Energy
(Btu/hr)
0
Dew
Point
(°F)
74.060
(Btu/lb)
43.296
Density
Vapor
Pressure
(in.Hg)
0.8485
Absolute
Humidity
(gr/cu.ft.)
8.847
Vapor
Pressure
(in.Hg)
0.4407
Absolute
Humidity
(gr/cu.ft.)
4.778
(lb/cu.ft.)
0.0733
Vapor
Pressure
(in.Hg)
0.4929
Absolute
Humidity
(gr/cu.ft.)
5.315
Air Flow
Standard
(cfm)
9,001
Dry
Bulb
(°F)
75.2
Humidity
Ratio
(lb/lb)
0.00934
Density
Vapor
Pressure
(in.Hg)
0.3975
Absolute
Humidity
(gr/cu.ft.)
4.490
(lb/cu.ft.)
0.0705
2. RA
STATE POINT DATA
Air Flow
(Standard)
(cfm)
9,001
Dew
Point
(°F)
55.300
(Btu/lb)
28.272
Density
(lb/cu.ft.)
0.0737
3. Mix
STATE POINT DATA
Air Flow
(Standard)
(cfm)
10,300
Process: Air Mixing
State Point No. 1 Name
OA
Dew
Point
(°F)
58.400
(Btu/lb)
30.167
State Point No. 2 Name
RA
Density
4. LAT
STATE POINT DATA
Air Flow
(Standard)
(cfm)
10,300
Dry
Bulb
(°F)
53.600
Enthalpy
Dew
Point
(°F)
52.480
(Btu/lb)
21.991
(lb/cu.ft.)
0.0769
Process: Cooling Coil
Start Point Name
Mix
Dehumidification
Sensible
Heat Ratio
(lb/hr)
-95.1
0.725
Enthalpy/
Humidity Ratio
(Btu/lb / lb/lb)
3,986
5. Fan Heat
STATE POINT DATA
Air Flow
(Standard)
(cfm)
10,300
Dry
Bulb
(°F)
55.400
Enthalpy
(Btu/lb)
22.430
Dew
Point
(°F)
52.480
Density
(lb/cu.ft.)
0.0766
Vapor
Pressure
(in.Hg)
0.3975
Absolute
Humidity
(gr/cu.ft.)
4.475
Process: Sensible Heating
Start Point Name
LAT
Moisture
Difference
(lb/hr)
0.0
Sensible
Heat Ratio
1.000
Enthalpy/
Humidity Ratio
(Btu/lb / lb/lb)
N/A
6. E-Heater
STATE POINT DATA
Air Flow
(Standard)
(cfm)
10,300
Dry
Bulb
(°F)
64.400
Enthalpy
(Btu/lb)
24.624
Dew
Point
(°F)
52.480
Density
(lb/cu.ft.)
0.0753
Vapor
Pressure
(in.Hg)
0.3975
Absolute
Humidity
(gr/cu.ft.)
4.398
Process: Sensible Heating
Start Point Name
Fan Heat
Moisture
Difference
(lb/hr)
0.0
Sensible
Heat Ratio
1.000
Enthalpy/
Humidity Ratio
(Btu/lb / lb/lb)
N/A
C:\Users\Banch\Documents\AOT\AOT_9000.hdd
Version 7.9.8
Page 3