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Moist air at 30oC and 50% relative humidity is cooled to 10oC. If the air has a volumetric flow rate of 20m3/min, and condensate water at 10oC is collected, draw the cycle on the attached chart and determine: b) The amount of water collected in the dehumidifier

Moist air at 30oC and 50% relative humidity is cooled to 10oC. If the air has a volumetric flow rate of 20m3/min, and condensate water at 10oC is collected, draw the cycle on the attached chart and determine: b) The amount of water collected in the dehumidifier

Refrigeration and Air Conditioning Technology (MindTap Course List)
Refrigeration and Air Conditioning Technology (MindTap Course List)
8th Edition
ISBN:9781305578296
Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson
Chapter50: Commercial, Packaged Rooftop, Variable Refrigerant Flow, And Variable Air Volume Systems
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Problem 18RQ: Explain how carbon dioxide levels can be used to estimate the occupancy level in a particular area...
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Moist air at 30oC and 50% relative humidity is cooled to 10oC. If the air has a volumetric flow rate of 20m3/min, and condensate water at 10oC is collected, draw the cycle on the attached chart and determine:

b) The amount of water collected in the dehumidifier

ASHRAE Pshychrometric Chart No. 1 H Normal Temperature Barometric Pressure: 101.325 kPa ©1992 American Society of Heating, C Refrigerating and Air-conditioning Engineers, Inc. Sea Level 00 1.0 -08 ·0 +0.6 5.0-0.5 10.0 0 4.0 -0.4 -0.3 20 Sensible heat C Total heat SH₂ 0.3 30 Enthalpy Ah Humidity ratio" AW -0.5. 40 10- -1.0 1.0 10 15. -4,0 20- 1.0 g + I jumped --00 -1.0 -5.0 -2.0 0.0 15. 2₂ Enthalpy (h) kilojoules per kilogram dry air q Saturation temperature C 20 15 20 80 90 -23 90% 80% 3 9606 100 60%% 50% 30. 40% Dry bulb temperature C 30% 25 wet bulb temperature "C -20% 10% relative humidity 130 30 0.90 0.92 volume cubic meter per kilogram dry ais Besp 40 V Humidity ratio (w) grams moisture per kilogram dry air 28 26 filmy 13 24, 20 +16 La Lignel 10 120 2 110 100 60 0.36 -0.40 0.45 0.50 -0.55 -0.60 -0.65 -0.70 paqq -0.75 0.80 -0.85 -0.90 -0.95 -1.0 AH₂ AH₂ Sensible heat Total heat
Transcribed Image Text:ASHRAE Pshychrometric Chart No. 1 H Normal Temperature Barometric Pressure: 101.325 kPa ©1992 American Society of Heating, C Refrigerating and Air-conditioning Engineers, Inc. Sea Level 00 1.0 -08 ·0 +0.6 5.0-0.5 10.0 0 4.0 -0.4 -0.3 20 Sensible heat C Total heat SH₂ 0.3 30 Enthalpy Ah Humidity ratio" AW -0.5. 40 10- -1.0 1.0 10 15. -4,0 20- 1.0 g + I jumped --00 -1.0 -5.0 -2.0 0.0 15. 2₂ Enthalpy (h) kilojoules per kilogram dry air q Saturation temperature C 20 15 20 80 90 -23 90% 80% 3 9606 100 60%% 50% 30. 40% Dry bulb temperature C 30% 25 wet bulb temperature "C -20% 10% relative humidity 130 30 0.90 0.92 volume cubic meter per kilogram dry ais Besp 40 V Humidity ratio (w) grams moisture per kilogram dry air 28 26 filmy 13 24, 20 +16 La Lignel 10 120 2 110 100 60 0.36 -0.40 0.45 0.50 -0.55 -0.60 -0.65 -0.70 paqq -0.75 0.80 -0.85 -0.90 -0.95 -1.0 AH₂ AH₂ Sensible heat Total heat
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