A two-stage compression refrigeration system with flash intercooler using ammonia as refrigerant are as follows: Condenser temperature 20OC Evaporator temperature -20OC Evaporator capacity 50 TR Assume optimum intercooler pressure and isentropic compression. Draw (a) the cycle schematic diagram and calculate the following: b) Mass flow rate of refrigerant at the low-pressure cylinder, c) Mass flow rate of refrigerant at the high-pressure cylinder, d) Work of the low-pressure cylinder, e) Work of the high-pressure cylinder, f) Total work of compression and g) The heat rejected in the condenser
A two-stage compression refrigeration system with flash intercooler using ammonia as refrigerant are as follows: Condenser temperature 20OC Evaporator temperature -20OC Evaporator capacity 50 TR Assume optimum intercooler pressure and isentropic compression. Draw (a) the cycle schematic diagram and calculate the following: b) Mass flow rate of refrigerant at the low-pressure cylinder, c) Mass flow rate of refrigerant at the high-pressure cylinder, d) Work of the low-pressure cylinder, e) Work of the high-pressure cylinder, f) Total work of compression and g) The heat rejected in the condenser
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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A two-stage compression refrigeration system with flash intercooler using ammonia as
refrigerant are as follows:
Condenser temperature 20OC
Evaporator temperature -20OC
Evaporator capacity 50 TR
Assume optimum intercooler pressure and isentropic compression. Draw (a) the cycle
schematic diagram and calculate the following:
b) Mass flow rate of refrigerant at the low-pressure cylinder,
c) Mass flow rate of refrigerant at the high-pressure cylinder,
d) Work of the low-pressure cylinder,
e) Work of the high-pressure cylinder,
f) Total work of compression and
g) The heat rejected in the condenser
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