apacity.. per person r person through glass, doors a

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
Chapter42: Heat Gains And Heat Losses In Structures
Section: Chapter Questions
Problem 13RQ: All of the following are taken into account on a heat gain calculation except A. exterior walls. B....
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Töllowing datas refers to design of an air conditioning systam of a theater
Total seating capacity ...
... 600 persons
Sensible heat per person
. .
200 kJ/hr.
.......... 130 kJ/hr.
Solar beat gain through glass, doors and walls......0 KJ/hr.
Outside design condition. .40°C DBT and 27°C WBT
Latent hcat per pcrson ....
....
Inside design condition .. ........
25°C DBT and 50% RH
Apparatus dewpoint temperature of cooling coil ....
50% of return air is recirculated and it is mixed with fresh air before enterin
cooling coil. Calculate:
4°C
(i) By-pass factor of the cooling coil.
(ii) The mass low rate of supply air to system.
(iii) The refrigeration capacity of the coil in tons of refrigcration
Transcribed Image Text:Töllowing datas refers to design of an air conditioning systam of a theater Total seating capacity ... ... 600 persons Sensible heat per person . . 200 kJ/hr. .......... 130 kJ/hr. Solar beat gain through glass, doors and walls......0 KJ/hr. Outside design condition. .40°C DBT and 27°C WBT Latent hcat per pcrson .... .... Inside design condition .. ........ 25°C DBT and 50% RH Apparatus dewpoint temperature of cooling coil .... 50% of return air is recirculated and it is mixed with fresh air before enterin cooling coil. Calculate: 4°C (i) By-pass factor of the cooling coil. (ii) The mass low rate of supply air to system. (iii) The refrigeration capacity of the coil in tons of refrigcration
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