psychrometric chart

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Psychrometric Chart

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Page 1: Psychrometric Chart
Page 2: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Constant relative humidity

Wet bulb line

Page 3: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 50 CTwet bulb = 43 CH =?

Page 4: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 50 CTwet bulb = 43 CH =?

Twet bulb = 43 C

Page 5: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 50 CTwet bulb = 43 CH =?

43 C50 C

Page 6: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 50 CTwet bulb = ? CH = 0.055

43 C50 C

H

Page 7: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = ?H = 0.048

Page 8: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = ?H = 0.048

43.5 C70 C

Page 9: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = ?H = 0.048

70 C

Page 10: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048

43.5 C70 C

Page 11: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048Dew point?

43.5 C70 C

Page 12: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048Dew point?

43.5 C70 C

Page 13: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048Dew point?

39 C 70 C

Page 14: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048RH?

39 C 70 C

Page 15: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048RH?

39 C 70 C

Page 16: Psychrometric Chart

Temperature (C)

Hum

idity

(H)

mas

s H

2O/m

ass

bone

dry

air

Tdry bulb = 70 CTwet bulb = 43.5 CH = 0.048RH = 24%

39 C 70 C

25%

20%