Question

An air-conditioning system is under consideration which will use vapor compression ice maker during night time when electricity charge is less (75% of day time) to store ice for the day time which will use to meet the air-conditioning load at day time. The maximum loads are 100 tr and 50 tr at day time and night time respectively. Is it best to size the system to produce enough ice at night time to meet the load of both night and day or a smaller chiller to run both day and night to meet the load. Justification should include (a) initial investment (ii) operating cost (iii) pay back.

Answer 1

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