A meeting hall is maintained at 25°C the space cooling load of 40 kW of which 30 kW is sensible cooling load the temperature of the supply air to the space must not be lowered in 18°C outdoor conditions are 35°C and 50% RH Determined. A. amount of air supplied to the space B.tons of refrigeration required of the cooling equipment C. Apparatus dew point temperature D. Exhaust capacity

A meeting hall is maintained at 25°C the space cooling load of 40 kW of which 30 kW is sensible cooling load the temperature of the supply air to the space must not be lowered in 18°C outdoor conditions are 35°C and 50% RH Determined. A. amount of air supplied to the space B.tons of refrigeration required of the cooling equipment C. Apparatus dew point temperature D. Exhaust capacity

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

Section: Chapter Questions

Problem 12RQ: Free-cooling can be accomplished if the A. enthalpy of the return air is lower than the enthalpy of...

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. A meeting hall is to be maintained at 25°C, 18Cwb. The space has a cooling load of 40kW of which 32kW is sensible cooling load. The temperature of the supply air to the space must not be lowered than 18°C. Outdoor conditions are 35°C, 50% RH. Assume that 75% by weight of the supply air from the room is recirculate but a portion of these bypassed the cooling equipment. Determine a) amount of air supplied to the space b) TOR required of the cooling equipment c) average cooling coil surface temperature.
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