Thursday 1 December 2016

Compression Refrigeration Systems



petroleum courses in Islamabad

A typical compression refrigeration system is The inlet gas stream flowing through the chiller causes the refrigerant to boil. The cold refrigerant vapors flow out of the chiller and to the compressor. Technical Data used in the field explained in petroleum courses in Islamabad.
Only one chiller is. However, frequently in larger systems two or even three chillers may be used with each operating at a different pressure. The chiller pressures are fixed at interstage compression pressures for the compressor.
After compression, the refrigerant vapors are liquefied  by cooling with either water or air. The liquid refrigerant is stored in the receiver until required in the chiller. A number of different materials may be used as refrigerants. compare properties of a number  of commonly used refrigerants. Some more details of petroleum courses in Islamabad are as under.
The refrigeration load on the chiller for a given gas flow rate is a function of the wellstream analysis, pressure, and the inlet temperature to the chiller. The two factors involved in this cooling load are the sensible heat required to reduce the wellstream from flowing temperature to chiller temperature and the latent heat required to condense the liquefiable hydrocarbons. Obviously, the richer the wellstream the greater the refrigeration load required.
The chiller and refrigeration system must be designed to meet the requirements of each individual installation. These requirements are based on the wellstream analysis, pressure, and temperature. For economical operation the system must be designed to use as much of the cooling as possible. This is done by taking advantage of heat exchange between cold and hot streams wherever possible. TSK Training for Skills and Knowledge is the best institute in Rawalpindi Islamabad for Pakistani Students who wants to join petroleum courses in Rawalpindi.

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