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100 20. 150 200 250 300 350 400 450 500 550 600 650 700 200. QUPONHFC-134a 10. 8. 00012 0.0014 Pressure-Enthalpy 001 000018 0.0030 100. 6. Diagram ume 00040 g 80. (SI Units) 0.0060 60. 0010 40. 20. 1. 0.8 0040 10. 8. 0.6 0.4 6. 0080 .10 0.2 015 0.1 0.08 030 1. 0.06 0.8 0.04 0.6 10 0.4 0.02 15 20 02 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJkg) - Refrigerant HFC-134a as the working fluid Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa - Cycle is operated at low temperature line of – 10° C Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure - enthalpy chart provided for HFC-134a refrigerant a. Estimate the reversible COP values, if the low and high medium temperature are as for the evaporator and condenser. Pressure (MPa) 2. Pressure (bar)

100 20. 150 200 250 300 350 400 450 500 550 600 650 700 200. QUPONHFC-134a 10. 8. 00012 0.0014 Pressure-Enthalpy 001 000018 0.0030 100. 6. Diagram ume 00040 g 80. (SI Units) 0.0060 60. 0010 40. 20. 1. 0.8 0040 10. 8. 0.6 0.4 6. 0080 .10 0.2 015 0.1 0.08 030 1. 0.06 0.8 0.04 0.6 10 0.4 0.02 15 20 02 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJkg) - Refrigerant HFC-134a as the working fluid Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa - Cycle is operated at low temperature line of – 10° C Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure - enthalpy chart provided for HFC-134a refrigerant a. Estimate the reversible COP values, if the low and high medium temperature are as for the evaporator and condenser. Pressure (MPa) 2. Pressure (bar)

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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Project 1 100 150 200 250 20. 300 350 400 450 500 550 600 650 QIPINHFC-134a 700 200. 000124 -0.0014 0.0016 10. Pressure-Enthalpy 0,0011 P00018 0.0020 8. 0.0013 0.0030 Diagram 100. 80. 6. volume - 0.0040 mikg (SI Units) 0.0060 60. 0.0080 0.010 40. 2. 0.015 0 020 20. 1. 0 030 0.8 0.040 0.6 10. 0.060 8. 0.4 0.080 temper 0.10 4. a 02 0.15 0.20 2. 0.1 0.08 030 0.40 0.06 1. 0.8 0.60 0.04 0.6 O.80 1.0 0.4 0.02 15 20 0.2 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJ/kg) Refrigerant HFC-134a as the working fluid Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of –10° C - Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure - enthalpy chart provided for HFC-134a refrigerant a. Estimate the reversible COP values, if the low and high medium temperature are as for the evaporator and condenser. Pressure (bar) 0z2-unedu L O -40- --- 9O- 4. Pressure (MPa)
Transcribed Image Text:Project 1 100 150 200 250 20. 300 350 400 450 500 550 600 650 QIPINHFC-134a 700 200. 000124 -0.0014 0.0016 10. Pressure-Enthalpy 0,0011 P00018 0.0020 8. 0.0013 0.0030 Diagram 100. 80. 6. volume - 0.0040 mikg (SI Units) 0.0060 60. 0.0080 0.010 40. 2. 0.015 0 020 20. 1. 0 030 0.8 0.040 0.6 10. 0.060 8. 0.4 0.080 temper 0.10 4. a 02 0.15 0.20 2. 0.1 0.08 030 0.40 0.06 1. 0.8 0.60 0.04 0.6 O.80 1.0 0.4 0.02 15 20 0.2 0.01 100 150 200 250 300 350 400 450 0.1 700 500 550 600 650 Enthalpy (kJ/kg) Refrigerant HFC-134a as the working fluid Ideal cycle operation condition is assumed Cycle is operated at high pressure line of 0.8 MPa Cycle is operated at low temperature line of –10° C - Flow rate is 0.1 kg/sec The head of the department in the company that you are working in asked you to make use of pressure - enthalpy chart provided for HFC-134a refrigerant a. Estimate the reversible COP values, if the low and high medium temperature are as for the evaporator and condenser. Pressure (bar) 0z2-unedu L O -40- --- 9O- 4. Pressure (MPa)
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