R-1234YF Refrigerant Fact & Info Sheet
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Q 3(a)[30 Marks]On the attached P-h diagram for the refrigerant R134a, draw a refrigeration cycle forthe following cycle conditions:Condensing pressure: 7.5 barEvaporating pressure: 1.1 barCompressor suction gas temperature: -12 °CLiquid temperature before expansion valve: 22 °C(i) Label the cycles: 1-2 Compressor2-3 Condenser3-4 Throttle/expansion valve4 - 1 Evaporator(ii) What are the specific enthalpies at each point?(iii) What is the coefficient of performance for the system?NB: Make sure to
Q 3(a)[30 Marks]On the attached P-h diagram for the refrigerant R134a, …
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R-134a Refrigerant Facts & Info Sheet - Refrigerant HQ
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refrigeranthq.com
174K views · 1.2K reactions | Understanding the Log p-H diagram is key to mastering refrigeration engineering  This powerful tool illustrates: ✅ Phase changes in the refrigerant ✅ Energy, temperature, and pressure interactions ✅ How energy transfer happens across the refrigeration circuit Want to learn more about it? Check out our training: https://bit.ly/4h9uUBt #Animation #DanfossLearning #LogPHDiagram #Enthalpy | Danfoss Climate Solutions | Facebook
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