• Author / Uploaded
• Gduta1n

• Categories
• Cantidades fisicas
• Ramas de la termodinámica
• Física Aplicada e Interdisciplinaria
• Temperatura
• Transferencia de calor

Citation preview

ASHRAE PSYCHROMETRIC CHART NO.1 55

NORMAL TEMPERATURE BAROMETRIC PRESSURE: 29.921 INCHES OF MERCURY

R

Copyright 1992

90

AMERICAN SOCIETY OF HEATING, REFRIGERATING AND AIR-CONDITIONING ENGINEERS, INC.

SEA LEVEL 1.0

-:

1.0

.028

0.8

5000

0.6

SENSIBLE HEAT TOTAL HEAT

3000

0.5

-2000 -1000

2.0 4.0 8.0 -: -48.0.0 -2. 0

Qs Qt

0.4

85

0

WE

5 -0. .4 -0

0.1

UL

BT

EM

0

55

PE

80

50

-0.3

200

0

15

-0.1

-0.2

0.2

.024

TB

0

0.3

.026

45

-1.

00

0

RA

40

TU

RE

- °F

.022

80

.020

1000 ENTHALPY HUMIDITY RATIO

Dh DW

75

35

50

5 14.

R

U

E

30

O

F -°

70

.016

UR

T RA

PO

PE

M

PE

T -B

N

TE

70

O

I AT

.014

65

R

TU SA

E

0V

%

80

60

.F CU

55

E-

UM

OL

90

%

20

14.

65

60

%

T.

70

PE RL

55

50

IR

50%

45

35

YA DR

40

5

50

13.

45

15

B.

%

60

40%

40

0 13.

35

30% 20%

12.

E HUMIDITY

10

15

20

110

105

100

95

90

85

80

75

70

65

60

55

50

45

40

35

5

10% RELATIV

45

.012

.010

40

.008

.006 35

.004

.002

115

25

DRY BULB TEMPERATURE - °F

PY

AL

H NT

AI

HUMIDITY RATIO - POUNDS MOISTURE PER POUND DRY AIR

F

D UN

.018

75

R

Y DR

60

85

0 15.

:

50

120

R

60

25

ENTHALPY - BTU PER POUND OF DRY AIR

30