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The above refrigeration system uses R-12 as the refrigerant, determine: 1. Enthalpies at each point of the cycle 2. Total mass of refrigerant that circulates the system in kg/s 3. Total refrigerating capacity in TOR 4. Total compressor power in kW 5. Heat rejected in kW 6. Coefficient of Performance 7. Draw the P-h Diagram Note: Show your SYSTEM BALANCING.

The above refrigeration system uses R-12 as the refrigerant, determine: 1. Enthalpies at each point of the cycle 2. Total mass of refrigerant that circulates the system in kg/s 3. Total refrigerating capacity in TOR 4. Total compressor power in kW 5. Heat rejected in kW 6. Coefficient of Performance 7. Draw the P-h Diagram Note: Show your SYSTEM BALANCING.

Elements Of Electromagnetics
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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The above refrigeration system uses R-12 as the refrigerant, determine: 1. Enthalpies at each point of the cycle 2. Total mass of refrigerant that circulates the system in kg/s 3. Total refrigerating capacity in TOR 4. Total compressor power in kW 5. Heat rejected in kW 6. Coefficient of Performance 7. Draw the P-h Diagram Note: Show your SYSTEM BALANCING.
12 mx 8 5 10 6 40°C Tin mA=0.3 kg/s A -10°C 3 = mB=0.2 kg/s B -20°C = 0°C mc=0.4 kg/s Ⓒ -20°C 9 2 ** 11 mref 13 4 1 R - 12 Ⓒ 2 1 2
Transcribed Image Text:12 mx 8 5 10 6 40°C Tin mA=0.3 kg/s A -10°C 3 = mB=0.2 kg/s B -20°C = 0°C mc=0.4 kg/s Ⓒ -20°C 9 2 ** 11 mref 13 4 1 R - 12 Ⓒ 2 1 2
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