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Psychrometric Chart

The document contains a psychrometric chart that illustrates the relationship between temperature, humidity, and other properties of air. It includes various metrics such as dry bulb temperature, moisture content, and enthalpy values. The chart is designed for use with SI metric units and provides essential data for understanding air properties at different conditions.

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kfupm.elc
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0% found this document useful (0 votes)
115 views1 page

Psychrometric Chart

The document contains a psychrometric chart that illustrates the relationship between temperature, humidity, and other properties of air. It includes various metrics such as dry bulb temperature, moisture content, and enthalpy values. The chart is designed for use with SI metric units and provides essential data for understanding air properties at different conditions.

Uploaded by

kfupm.elc
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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120 125 130 135 140 145

115
Carrier
0,36
35 40 45 50 55
0,033

110
0,032
0,031

105
PSYCHROMETRIC CHART 0,030 0,40

100
0,029

NORMAL TEMPERATURES

%
0,028

95

90
30
0,027
SI METRIC UNITS

90
0,45

%
0,026

80
Barometric Pressure 101,325 kPa
0,025

85
SEA LEVEL

%
0,024

70
80
0,023 0,50

y
idit
0,022

m
%
75

Hu
60

ive
0,021
0,55

lat
Re
70
0,020

25

%
50
0,019

n k J /k g d ry a ir
0,60

65
Air
0,018

g Dry
0,017

60
kJ/k
0,65

%
40
0,016

on

–1,0 E n th a lp y d e vi a tio
0,95

rati

55
0,015 0,70

atu

20

Sensible Heat Factor


at s
0,014 0.75

50
py %
30
hal
0,013
Ent

0,80
40

45

0,012

–1,2
0,85

–0,8
–0,6
0,011
35

40

0,90

–0,4
15

,2
,0

–0
,1
–0 0,010 0,95
25

20%
–0
30

1,00
0,009
C

20

tur 10 0,008
era
25

p
Tem
tion 0,007

Moisture content kg/kg Dry Air


15

ur a
10

r Sat 0,006
lb o 5
t Bu 10%
We
5

10

0,005

0 0,004
0

0,003
–5
–5

0,002
0

0,001
–1

0,00
–10 –5 0 5 10 15 20 25 30 35 40 45 50 55
Dry Bulb Temperature °C
0,75 0,80 0,85 0,90
Volume m3 /kg dry air
Below 0°C, Properties and Enthalpy Deviation Lines Are For Ice

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