For an auditorium: Room condition: 26oC DPT, 19 oC WPT; Outside conditions: 35 oC DPT 27 oC WPT;  Room heat gains:  Sensible heat= 11.1 kW  Latent Heat= 3.9 kW The conditioned air supplied to the room is 50 cm/min and contains 25 percent fresh air and 75 percent re-circulated room air. Determine; a) The DBT and WBT of supply air. b) The DBT and WBT of mixed fresh and re-circulated air before the cooling coil. c) The apparatus due point in bypass factor of the coil d) The refrigeration load on the cooling coil and the moisture removed by the coil.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
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For an auditorium:

Room condition: 26oC DPT, 19 oC WPT;

Outside conditions: 35 oC DPT 27 oC WPT;

 Room heat gains:

 Sensible heat= 11.1 kW

 Latent Heat= 3.9 kW

The conditioned air supplied to the room is 50 cm/min and contains 25 percent fresh air and 75

percent re-circulated room air. Determine;

a) The DBT and WBT of supply air.

b) The DBT and WBT of mixed fresh and re-circulated air before the cooling coil.

c) The apparatus due point in bypass factor of the coil

d) The refrigeration load on the cooling coil and the moisture removed by the coil.

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