Tablas de sipcrometria

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0.15
55

0.20

0.25 SENSIBLE HEAT RATIO = Qs / Qt
60

0.30

0.35

PSYCHROMETRIC CHART
Normal Temperature
I-P Units
45

1.35

90
50.028 0.40 85 .026 85
60

1.3 1.25 1.2 1.15

15. 0

SEA LEVEL

85

BAROMETRIC PRESSURE: 29.921 Inches of HG
80
40

WE

TB

.024

0.45UL

1.1 1.05

BT

EM

PE

RA

TU

RE

.022

80

55

- °F

0.50 .020 75 DEW POINT TEMPERATURE - °F

1 .95 VAPOR PRESSURE -INCHES OF MERCURY

80

35

ENTHALPY - BTU PER POUND OF DRY AIR

75

0.55

.9 .85

AI R

14.

DR Y

.018

50

5

O F

PO UN D

TE MPE RA TU RE

-° F

75

0.60

.8 .75 .7

PE R

30

70 HUMIDITY RATIO - POUNDS MOISTURE PER POUND DRY AIR

.016

70

0.65 0.70

-B TUSA TU RA TI O N

EN TH AL PY

70

.014 65 .012 60 .010 55

65

.65 0.75 .6 0.80 0.85 0.90 0.95 1.00 SENSIBLE HEAT RATIO = Qs / Qt .55 .5 .45.4 .35 .3 .25 .2 .15 .1 .05

45

25

60

% 90
% 80

65

E UM OL 0V 14.

20

55

60

IR YA DR LB. ER T. P U.F -C

% 70
50
15
5540

.008

% 60
% 50

50 45 40

13.

45 40 35
35
45

50

5

.006

40%

40
30%
13. 0

.004

35 30 25 20 10 0

35

20%

TYVE HUMIDI 10% RELATI

.002

Chart by: HANDS DOWN SOFTWARE, www.handsdownsoftware.com

12.

35

5

40

45

50

55

60

65

70

7580

85

90

95

100

105

110

115

120

30

DRY BULB TEMPERATURE - °F
15 20 25

10

ENTHALPY - BTU PER POUND OF DRY AIR

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