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09-03-2012, 06:09 AM #1
ABCs of Screw compressors and refrigeration
Dear All,
I need assistance with the following information:
I am looking after a cold store with 4 screw type ammonia compressors - 2 for chiller / 2 for freezer ops.
I will start by the basics - can any one tell me some good reading on these systems?
I need to start by learning the basic refrigeration principles - go ahead and dive into the current system and also understand what terms like
Capacity: 325kW at SST -35 dC means
bKW: 175kW at SST -35 dC means,
Difference between single stage screw and compound two stage screw.
Looking forward to your reply?
Also, what is the minimum temperature we can achieve using this system? what data do I need to calculate total load for the room!