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Complete the Table shown below to include R134a. Based on the data in what refrigerant can R134a be a substitute? Explain your answer.

Complete the Table shown below to include R134a. Based on the data in what refrigerant can R134a be a substitute? Explain your answer.

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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Complete the Table shown below to include R134a. Based on the data in what
refrigerant can R134a be a substitute? Explain your answer.

Operation on a standard vapor-compression cycle with an evaporating temperature of -15°C and a condensing temperature of 30°C Refrig- erant 11 12 22 502 717 134a Evap- orating pressure, kPa 20.4 182.7 295.8 349.6 236.5 Condens- ing pressure, kPa 125.5 744.6 1192.1 1308.6 1166.6 Pressure ratio 6.15 4.08 4.03 3.74 4.93 Refrig- erating effect, kJ/kg 155.4 116.3 162.8 106.2 1103.4 Suction vapor flow per kW of refrigeration, L/s 4.90 0.782 0.476 0.484 0.462 COP 5.03 4.70 4.66 4.37 4.76
Transcribed Image Text:Operation on a standard vapor-compression cycle with an evaporating temperature of -15°C and a condensing temperature of 30°C Refrig- erant 11 12 22 502 717 134a Evap- orating pressure, kPa 20.4 182.7 295.8 349.6 236.5 Condens- ing pressure, kPa 125.5 744.6 1192.1 1308.6 1166.6 Pressure ratio 6.15 4.08 4.03 3.74 4.93 Refrig- erating effect, kJ/kg 155.4 116.3 162.8 106.2 1103.4 Suction vapor flow per kW of refrigeration, L/s 4.90 0.782 0.476 0.484 0.462 COP 5.03 4.70 4.66 4.37 4.76
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