€¦ · XLS file · Web view · 2016-03-22Psy Chart Enthalpy Dew Point Specific Volume Relative Humidity Wet Bulb Temperature Mv MvMd patm R tdry ºC twet patm= mmHg k= 1/ºC ps(twet)

PSYCHROMETRIC CHARTtwet as a function of tdry and HR

Mv/Md= 0.62069 patm= 760 mmHg Insert here patm needed

k= 0.000662 1/ºC

tdry twet ps(twet) pvapor(twet,tdry) HRºC ºC mmHg mmHg g/kg

-10 0 4.58 9.61 7.95 -5 0 4.58 7.10 5.85 0 0 4.58 4.58 3.76 5 0 4.58 2.07 1.69

10 0 4.58 (0.45) (0.37)15 0 4.58 (2.97) (2.41)20 0 4.58 (5.48) (4.44)25 0 4.58 (8.00) (6.46)30 0 4.58 (10.51) (8.47)35 0 4.58 (13.03) (10.46)40 0 4.58 (15.54) (12.44)45 0 4.58 (18.06) (14.41)50 0 4.58 (20.57) (16.36)55 0 4.58 (23.09) (18.30)

-10 5 6.53 14.08 11.72 -5 5 6.53 11.56 9.59 0 5 6.53 9.05 7.48 5 5 6.53 6.53 5.38

10 5 6.53 4.02 3.30 15 5 6.53 1.50 1.23 20 5 6.53 (1.01) (0.83)25 5 6.53 (3.53) (2.87)30 5 6.53 (6.04) (4.90)35 5 6.53 (8.56) (6.91)40 5 6.53 (11.08) (8.92)45 5 6.53 (13.59) (10.91)50 5 6.53 (16.11) (12.88)55 5 6.53 (18.62) (14.85)

-10 10 9.18 19.25 16.13 -5 10 9.18 16.73 13.97 0 10 9.18 14.22 11.83 5 10 9.18 11.70 9.70

10 10 9.18 9.18 7.59 15 10 9.18 6.67 5.49 20 10 9.18 4.15 3.41 25 10 9.18 1.64 1.34 30 10 9.18 (0.88) (0.72)35 10 9.18 (3.39) (2.76)40 10 9.18 (5.91) (4.79)

-10 0 10 20 30 40 50 -

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45

50

PSYCHROMETRIC CHARTWet bulb temperature twet

twet=0twet=5twet=10twet=15twet=20twet=25twet=30

t dry ºCair temperature

HR g/kgabsolute humid-

ity

pVAPOR=pSAT ( tWET )−k ( tDRY−tWET ) p ATM

HR=mVAPORmDRY−AIR

=( MVAPOR

MDRY−AIR) ( pVAPORp ATM− pVAPOR )

45 10 9.18 (8.42) (6.80)50 10 9.18 (10.94) (8.81)55 10 9.18 (18.49) (14.74)

-10 15 12.74 25.32 21.39 -5 15 12.74 22.80 19.20 0 15 12.74 20.29 17.02 5 15 12.74 17.77 14.86

10 15 12.74 15.25 12.71 15 15 12.74 12.74 10.58 20 15 12.74 10.22 8.46 25 15 12.74 7.71 6.36 30 15 12.74 5.19 4.27 35 15 12.74 2.68 2.19 40 15 12.74 0.16 0.13 45 15 12.74 (2.35) (1.92)50 15 12.74 (4.87) (3.95)55 15 12.74 (7.39) (5.97)

-10 20 17.45 32.54 27.76 -5 20 17.45 30.03 25.53 0 20 17.45 27.51 23.31 5 20 17.45 24.99 21.11

10 20 17.45 22.48 18.92 15 20 17.45 19.96 16.74 20 20 17.45 17.45 14.58 25 20 17.45 14.93 12.44 30 20 17.45 12.42 10.31 35 20 17.45 9.90 8.19 40 20 17.45 7.38 6.09 45 20 17.45 4.87 4.00 50 20 17.45 2.35 1.93 55 20 17.45 (0.16) (0.13)

-10 25 23.61 41.22 35.60 -5 25 23.61 38.70 33.31 0 25 23.61 36.19 31.03 5 25 23.61 33.67 28.78

10 25 23.61 31.16 26.53 15 25 23.61 28.64 24.31 20 25 23.61 26.13 22.10 25 25 23.61 23.61 19.90 30 25 23.61 21.10 17.72 35 25 23.61 18.58 15.55 40 25 23.61 16.06 13.40 45 25 23.61 13.55 11.27 50 25 23.61 11.03 9.14 55 25 23.61 8.52 7.04

-10 30 31.59 51.72 45.32 -5 30 31.59 49.20 42.97

0 30 31.59 46.69 40.63 5 30 31.59 44.17 38.30

10 30 31.59 41.66 35.99 15 30 31.59 39.14 33.70 20 30 31.59 36.63 31.43 25 30 31.59 34.11 29.17 30 30 31.59 31.59 26.92 35 30 31.59 29.08 24.69 40 30 31.59 26.56 22.48 45 30 31.59 24.05 20.28 50 30 31.59 21.53 18.10 55 30 31.59 19.02 15.93

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PSYCHROMETRIC CHARTWet bulb temperature twet

twet=0twet=5twet=10twet=15twet=20twet=25twet=30


HR g/kgabsolute humid-

ity

pVAPOR=pSAT ( tWET )−k ( tDRY−tWET ) p ATM

HR=mVAPORmDRY−AIR

=( MVAPOR

MDRY−AIR) ( pVAPORp ATM− pVAPOR )

PSYCHROMETRIC CHARTRH as a function of tdry and HR

Mv/Md= 0.62069 patm= 760.00 mmHg1 kPascal = 7.501 mmHg

tdry ps(tdry) RH HRºC mmHg % g/kg

-10 2.15 10.0 0.18 -5 3.16 10.0 0.26 0 4.58 10.0 0.37 5 6.53 10.0 0.53

10 9.18 10.0 0.75 15 12.74 10.0 1.04 20 17.45 10.0 1.43 25 23.61 10.0 1.93 30 31.59 10.0 2.59 35 41.83 10.0 3.44 40 54.82 10.0 4.51 45 71.17 10.0 5.87 50 91.57 10.0 7.57 55 116.79 10.0 9.69

-10 2.15 20.0 0.35 -5 3.16 20.0 0.52 0 4.58 20.0 0.75 5 6.53 20.0 1.07

10 9.18 20.0 1.50 15 12.74 20.0 2.09 20 17.45 20.0 2.86 25 23.61 20.0 3.88 30 31.59 20.0 5.20 35 41.83 20.0 6.91 40 54.82 20.0 9.09 45 71.17 20.0 11.85 50 91.57 20.0 15.33 55 116.79 20.0 19.68

-10 2.15 30.0 0.53 -5 3.16 30.0 0.78 0 4.58 30.0 1.12 5 6.53 30.0 1.60

10 9.18 30.0 2.26 15 12.74 30.0 3.14 20 17.45 30.0 4.30 25 23.61 30.0 5.84 30 31.59 30.0 7.84 35 41.83 30.0 10.42

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50

PSYCHROMETRIC CHARTRH%

RH=10%RH=20%RH=30%RH=40%RH=50%RH=60%RH=70%RH=80%RH=90%RH=100%


HR g/kgabsolute humidity

HR=( MVAPOR

MDRY−AIR) ( 1100 pATMRH% pSAT ( tDRY )

−1 )

40 54.82 30.0 13.73 45 71.17 30.0 17.94 50 91.57 30.0 23.28 55 116.79 30.0 30.00

-10 2.15 40.0 0.70 -5 3.16 40.0 1.04 0 4.58 40.0 1.50 5 6.53 40.0 2.14

10 9.18 40.0 3.01 15 12.74 40.0 4.19 20 17.45 40.0 5.75 25 23.61 40.0 7.81 30 31.59 40.0 10.50 35 41.83 40.0 13.97 40 54.82 40.0 18.44 45 71.17 40.0 24.16 50 91.57 40.0 31.43 55 116.79 40.0 40.65

-10 2.15 50.0 0.88 -5 3.16 50.0 1.29 0 4.58 50.0 1.88 5 6.53 50.0 2.68

10 9.18 50.0 3.77 15 12.74 50.0 5.25 20 17.45 50.0 7.21 25 23.61 50.0 9.79 30 31.59 50.0 13.18 35 41.83 50.0 17.56 40 54.82 50.0 23.23 45 71.17 50.0 30.49 50 91.57 50.0 39.79 55 116.79 50.0 51.66

-10 2.15 60.0 1.06 -5 3.16 60.0 1.55 0 4.58 60.0 2.25 5 6.53 60.0 3.22

10 9.18 60.0 4.53 15 12.74 60.0 6.31 20 17.45 60.0 8.67 25 23.61 60.0 11.79 30 31.59 60.0 15.88 35 41.83 60.0 21.20 40 54.82 60.0 28.08 45 71.17 60.0 36.95 50 91.57 60.0 48.37 55 116.79 60.0 63.04

-10 2.15 70.0 1.23

-5 3.16 70.0 1.81 0 4.58 70.0 2.63 5 6.53 70.0 3.76

10 9.18 70.0 5.30 15 12.74 70.0 7.37 20 17.45 70.0 10.14 25 23.61 70.0 13.80 30 31.59 70.0 18.60 35 41.83 70.0 24.87 40 54.82 70.0 33.01 45 71.17 70.0 43.54 50 91.57 70.0 57.17 55 116.79 70.0 74.82

-10 2.15 80.0 1.41 -5 3.16 80.0 2.07 0 4.58 80.0 3.01 5 6.53 80.0 4.30

10 9.18 80.0 6.06 15 12.74 80.0 8.44 20 17.45 80.0 11.61 25 23.61 80.0 15.82 30 31.59 80.0 21.35 35 41.83 80.0 28.59 40 54.82 80.0 38.01 45 71.17 80.0 50.27 50 91.57 80.0 66.21 55 116.79 80.0 87.00

-10 2.15 90.0 1.58 -5 3.16 90.0 2.33 0 4.58 90.0 3.39 5 6.53 90.0 4.84

10 9.18 90.0 6.83 15 12.74 90.0 9.51 20 17.45 90.0 13.09 25 23.61 90.0 17.85 30 31.59 90.0 24.13 35 41.83 90.0 32.35 40 54.82 90.0 43.10 45 71.17 90.0 57.13 50 91.57 90.0 75.49 55 116.79 90.0 99.62

-10 2.15 100.0 1.76 -5 3.16 100.0 2.60 0 4.58 100.0 3.76 5 6.53 100.0 5.38

10 9.18 100.0 7.59 15 12.74 100.0 10.58 20 17.45 100.0 14.58

25 23.61 100.0 19.90 30 31.59 100.0 26.92 35 41.83 100.0 36.15 40 54.82 100.0 48.26 45 71.17 100.0 64.13 50 91.57 100.0 85.03 55 116.79 100.0 112.70

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50

PSYCHROMETRIC CHARTRH%

RH=10%RH=20%RH=30%RH=40%RH=50%RH=60%RH=70%RH=80%RH=90%RH=100%



PSYCHROMETRIC CHARTSpecific Volume as a function of tdry and HR

Mv= 0.0180 kgMv/Md= 0.62069 patm= 760.00 mmHg

R= 0.06237

tdry SV HRºC m3 / kg g/kg

-10 0.775 25.3 -5 0.775 13.2 0 0.775 1.6 5 0.775 (9.6)

10 0.775 (20.4)15 0.775 (30.8)20 0.775 (40.8)25 0.775 (50.6)30 0.775 (60.0)35 0.775 (69.1)40 0.775 (77.9)45 0.775 (86.4)50 0.775 (94.7)55 0.775 (102.7)

-10 0.800 46.1 -5 0.800 33.7 0 0.800 21.7 5 0.800 10.2

10 0.800 (1.0)15 0.800 (11.7)20 0.800 (22.1)25 0.800 (32.2)30 0.800 (41.9)35 0.800 (51.3)40 0.800 (60.4)45 0.800 (69.2)50 0.800 (77.7)55 0.800 (86.0)

-10 0.825 66.9 -5 0.825 54.1 0 0.825 41.8 5 0.825 29.9

10 0.825 18.4 15 0.825 7.3 20 0.825 (3.4)25 0.825 (13.8)

m3 of air / kg of dry air

must be in kg because SV is in m3/kg

m3 - mmHg/ºC

-15 -5 5 15 25 35 45 55 -

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40

45

50

PSYCHROMETRIC CHARTSpecific Volume SV m3/kg

SV=0.8SV=0.825SV=0.85SV=0.875SV=0.9SV=0.925SV=0.95 t dry ºC

air temperature


HR=SV M VAPOR pATMR (273 .15+tDRY)

−MVAPOR

MDRY-AIR

30 0.825 (23.8)35 0.825 (33.5)40 0.825 (42.8)45 0.825 (51.9)50 0.825 (60.7)55 0.825 (69.3)

-10 0.850 87.8 -5 0.850 74.6 0 0.850 61.8 5 0.850 49.6

10 0.850 37.7 15 0.850 26.3 20 0.850 15.3 25 0.850 4.6 30 0.850 (5.7)35 0.850 (15.7)40 0.850 (25.3)45 0.850 (34.7)50 0.850 (43.8)55 0.850 (52.5)

-10 0.875 108.6 -5 0.875 95.0 0 0.875 81.9 5 0.875 69.3

10 0.875 57.1 15 0.875 45.3 20 0.875 34.0 25 0.875 23.0 30 0.875 12.4 35 0.875 2.1 40 0.875 (7.8)45 0.875 (17.5)50 0.875 (26.8)55 0.875 (35.8)

-10 0.900 129.5 -5 0.900 115.5 0 0.900 102.0 5 0.900 89.0

10 0.900 76.5 15 0.900 64.4 20 0.900 52.7 25 0.900 41.4 30 0.900 30.5 35 0.900 19.9 40 0.900 9.7 45 0.900 (0.2)50 0.900 (9.8)55 0.900 (19.1)

-10 0.925 150.3 -5 0.925 135.9 0 0.925 122.1 5 0.925 108.7

10 0.925 95.8 15 0.925 83.4 20 0.925 71.4 25 0.925 59.8 30 0.925 48.6 35 0.925 37.7 40 0.925 27.2 45 0.925 17.0 50 0.925 7.1 55 0.925 (2.4)

-10 0.950 171.1 -5 0.950 156.4 0 0.950 142.1 5 0.950 128.4

10 0.950 115.2 15 0.950 102.4 20 0.950 90.1 25 0.950 78.2 30 0.950 66.7 35 0.950 55.5 40 0.950 44.7 45 0.950 34.3 50 0.950 24.1 55 0.950 14.3

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50

PSYCHROMETRIC CHARTSpecific Volume SV m3/kg

SV=0.8SV=0.825SV=0.85SV=0.875SV=0.9SV=0.925SV=0.95 t dry ºC

air temperature


PSYCHROMETRIC CHARTDew point temperature as a function of tdry and HR

Mv/Md= 0.62069 patm= 760.00 mmHg1 kPascal = 7.501 mmHg

tdry tdew ps(tdew) HRºC ºC mmHg g/kg

-10 (10.00) 2.15 1.76 -5 (10.00) 2.15 1.76 0 (10.00) 2.15 1.76 5 (10.00) 2.15 1.76

10 (10.00) 2.15 1.76 15 (10.00) 2.15 1.76 20 (10.00) 2.15 1.76 25 (10.00) 2.15 1.76 30 (10.00) 2.15 1.76 35 (10.00) 2.15 1.76 40 (10.00) 2.15 1.76 45 (10.00) 2.15 1.76 50 (10.00) 2.15 1.76 55 (10.00) 2.15 1.76

-10 (5.00) 3.16 2.60 -5 (5.00) 3.16 2.60 0 (5.00) 3.16 2.60 5 (5.00) 3.16 2.60

10 (5.00) 3.16 2.60 15 (5.00) 3.16 2.60 20 (5.00) 3.16 2.60 25 (5.00) 3.16 2.60 30 (5.00) 3.16 2.60 35 (5.00) 3.16 2.60 40 (5.00) 3.16 2.60 45 (5.00) 3.16 2.60 50 (5.00) 3.16 2.60 55 (5.00) 3.16 2.60

-10 - 4.58 3.76 -5 - 4.58 3.76 0 - 4.58 3.76 5 - 4.58 3.76

10 - 4.58 3.76 15 - 4.58 3.76 20 - 4.58 3.76 25 - 4.58 3.76 30 - 4.58 3.76 35 - 4.58 3.76 40 - 4.58 3.76 45 - 4.58 3.76 50 - 4.58 3.76

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PSYCHROMETRIC CHARTDew point temperature tdew ºC

and Relative Humidity RH%



-10ºC-5ºC

0ºC5ºC

10ºC

15ºC

20ºC

25ºC

30ºC

100%

10%

20%

30%

40%

50%

60%

70%

80%

90%

Dew Point Temperatures

Relative Humidities %

HR=( MVAPOR

M DRY−AIR)

( p ATMpSAT ( tDEW )

−1)

55 - 4.58 3.76

-10 5.00 6.53 5.38 -5 5.00 6.53 5.38 0 5.00 6.53 5.38 5 5.00 6.53 5.38

10 5.00 6.53 5.38 15 5.00 6.53 5.38 20 5.00 6.53 5.38 25 5.00 6.53 5.38 30 5.00 6.53 5.38 35 5.00 6.53 5.38 40 5.00 6.53 5.38 45 5.00 6.53 5.38 50 5.00 6.53 5.38 55 5.00 6.53 5.38

-10 10.00 9.18 7.59 -5 10.00 9.18 7.59 0 10.00 9.18 7.59 5 10.00 9.18 7.59

10 10.00 9.18 7.59 15 10.00 9.18 7.59 20 10.00 9.18 7.59 25 10.00 9.18 7.59 30 10.00 9.18 7.59 35 10.00 9.18 7.59 40 10.00 9.18 7.59 45 10.00 9.18 7.59 50 10.00 9.18 7.59 55 10.00 9.18 7.59

-10 15.00 12.74 10.58 -5 15.00 12.74 10.58 0 15.00 12.74 10.58 5 15.00 12.74 10.58

10 15.00 12.74 10.58 15 15.00 12.74 10.58 20 15.00 12.74 10.58 25 15.00 12.74 10.58 30 15.00 12.74 10.58 35 15.00 12.74 10.58 40 15.00 12.74 10.58 45 15.00 12.74 10.58 50 15.00 12.74 10.58 55 15.00 12.74 10.58

-10 20.00 17.45 14.58 -5 20.00 17.45 14.58 0 20.00 17.45 14.58 5 20.00 17.45 14.58

10 20.00 17.45 14.58 15 20.00 17.45 14.58 20 20.00 17.45 14.58

25 20.00 17.45 14.58 30 20.00 17.45 14.58 35 20.00 17.45 14.58 40 20.00 17.45 14.58 45 20.00 17.45 14.58 50 20.00 17.45 14.58 55 20.00 17.45 14.58

-10 25.00 23.61 19.90 -5 25.00 23.61 19.90 0 25.00 23.61 19.90 5 25.00 23.61 19.90

10 25.00 23.61 19.90 15 25.00 23.61 19.90 20 25.00 23.61 19.90 25 25.00 23.61 19.90 30 25.00 23.61 19.90 35 25.00 23.61 19.90 40 25.00 23.61 19.90 45 25.00 23.61 19.90 50 25.00 23.61 19.90 55 25.00 23.61 19.90

-10 30.00 31.59 26.92 -5 30.00 31.59 26.92 0 30.00 31.59 26.92 5 30.00 31.59 26.92

10 30.00 31.59 26.92 15 30.00 31.59 26.92 20 30.00 31.59 26.92 25 30.00 31.59 26.92 30 30.00 31.59 26.92 35 30.00 31.59 26.92 40 30.00 31.59 26.92 45 30.00 31.59 26.92 50 30.00 31.59 26.92 55 30.00 31.59 26.92

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PSYCHROMETRIC CHARTDew point temperature tdew ºC

and Relative Humidity RH%



-10ºC-5ºC

0ºC5ºC

10ºC

15ºC

20ºC

25ºC

30ºC

100%

10%

20%

30%

40%

50%

60%

70%

80%

90%

Dew Point Temperatures

Relative Humidities %

PSYCHROMETRIC CHARTSpecific enthalpy as a function of tdry and HR

tdry h HRºC kj/kg g/kg

-10 10.00 8.34 -5 10.00 6.21 0 10.00 4.09 5 10.00 1.99

10 10.00 (0.09)15 10.00 (2.15)20 10.00 (4.20)25 10.00 (6.23)30 10.00 (8.25)35 10.00 (10.25)40 10.00 (12.23)45 10.00 (14.20)50 10.00 (16.15)55 10.00 (18.08)

-10 30.00 16.59 -5 30.00 14.42 0 30.00 12.27 5 30.00 10.14

10 30.00 8.02 15 30.00 5.93 20 30.00 3.85 25 30.00 1.78 30 30.00 (0.26)35 30.00 (2.29)40 30.00 (4.31)45 30.00 (6.31)50 30.00 (8.29)55 30.00 (10.26)

-10 50.00 24.83 -5 50.00 22.63 0 50.00 20.45 5 50.00 18.28

10 50.00 16.14 15 50.00 14.01 20 50.00 11.89 25 50.00 9.80 30 50.00 7.72 35 50.00 5.66 40 50.00 3.61 45 50.00 1.58 50 50.00 (0.43)55 50.00 (2.43)

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PSYCHROMETRIC CHARTSpecific Enthalpy (kjoules / kg of dry air)

h=10h=30h=50h=70h=90h=120h=150



HR=h−1.022 tDRY2445+2.006 tDRY

-10 70.00 33.08 -5 70.00 30.85 0 70.00 28.63 5 70.00 26.43

10 70.00 24.25 15 70.00 22.09 20 70.00 19.94 25 70.00 17.81 30 70.00 15.70 35 70.00 13.61 40 70.00 11.53 45 70.00 9.47 50 70.00 7.43 55 70.00 5.40

-10 90.00 41.33 -5 90.00 39.06 0 90.00 36.81 5 90.00 34.58

10 90.00 32.36 15 90.00 30.17 20 90.00 27.99 25 90.00 25.83 30 90.00 23.69 35 90.00 21.56 40 90.00 19.45 45 90.00 17.36 50 90.00 15.28 55 90.00 13.22

-10 120.00 53.70 -5 120.00 51.38 0 120.00 49.08 5 120.00 46.80

10 120.00 44.53 15 120.00 42.29 20 120.00 40.06 25 120.00 37.85 30 120.00 35.66 35 120.00 33.49 40 120.00 31.33 45 120.00 29.19 50 120.00 27.07 55 120.00 24.96

-10 150.00 66.07 -5 150.00 63.70 0 150.00 61.35 5 150.00 59.02

10 150.00 56.70

15 150.00 54.41 20 150.00 52.13 25 150.00 49.88 30 150.00 47.64 35 150.00 45.42 40 150.00 43.21 45 150.00 41.03 50 150.00 38.86 55 150.00 36.70

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50

PSYCHROMETRIC CHARTSpecific Enthalpy (kjoules / kg of dry air)

h=10h=30h=50h=70h=90h=120h=150



760 mmHg Atmospheric Pressure for this chart INPUT of Atmospheric Pressure: "Wet Bulb Temperature", cell B5

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PSYCHROMETRIC CHART

DRY BULB TEMPERATURE (ºC)

AB

SOLU

TE H

UM

IDIT

Y g

ram

s of

wat

er v

apor

/ K

g of

dry

air.

RH=100%blue

90%

20%

30%

40%

50%60%70%80%

10%

SV=0.95 m3/kgSV=0.925 m3/kgSV=0.90 m3/kgSV=0.875 m3/kgSV=0.850 m3/kgSV=0.825 m3/kgSV=0.800 m3/kg

SV=0.775 m3/kgorange

tw=30ºC

tw=25ºC

tw=20ºC

tw=15ºC

tw=10ºC

tw=5ºC

twet=0ºCgreen

tdew=30

tdew=25

tdew=20

tdew=15

tdew=10

tdew=5tdew=0

tdew=- 5tdew= - 10ºC red

Atmospheric pressure: 760 mmHg

h=50 kj/kgpink

h=10 kj/kg

h=120 kj/kg

h=90 kj/kg

h=70 kj/kg

h=30 kj/kg

INPUT of Atmospheric Pressure: "Wet Bulb Temperature", cell B5

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PSYCHROMETRIC CHART

DRY BULB TEMPERATURE (ºC)

AB

SOLU

TE H

UM

IDIT

Y g

ram

s of

wat

er v

apor

/ K

g of

dry

air.

RH=100%blue

90%

20%

30%

40%

50%60%70%80%

10%

SV=0.95 m3/kgSV=0.925 m3/kgSV=0.90 m3/kgSV=0.875 m3/kgSV=0.850 m3/kgSV=0.825 m3/kgSV=0.800 m3/kg

SV=0.775 m3/kgorange

tw=30ºC

tw=25ºC

tw=20ºC

tw=15ºC

tw=10ºC

tw=5ºC

twet=0ºCgreen

tdew=30

tdew=25

tdew=20

tdew=15

tdew=10

tdew=5tdew=0

tdew=- 5tdew= - 10ºC red

Atmospheric pressure: 760 mmHg

h=50 kj/kgpink

h=10 kj/kg

h=120 kj/kg

h=90 kj/kg

h=70 kj/kg

h=30 kj/kg

Documents

€¦ · XLS file · Web view · 2016-03-22Psy Chart Enthalpy Dew Point Specific Volume Relative Humidity Wet Bulb Temperature Mv MvMd patm R tdry ºC twet patm= mmHg k= 1/ºC ps(twet)