The Ideal Vapor-Compression Refrigeration Cycle 1-2 Isentropic
compression in a compressor 2-3 Constant-pressure heat rejection in
a condenser 3-4 Throttling in an expansion device 4-1
Constant-pressure heat absorption in an evaporator h-constant
s-constant P-constant
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Actual Vapor-Compression Refrigeration Cycle
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1. Effect of Sub-cooling the Refrigerant Improving the
efficiency
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2. Effect of Superheating the Refrigerant
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3. Cascade Refrigeration Systems
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4. Multistage Compression Refrigeration Systems
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Air Refrigeration cycle
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1.
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State 1: Saturated Vapor State 2: State 3: Saturated Liquid
State 4:
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Rate of Heat Removal Rate of Heat Rejection Coefficient of
Performance ANS.
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2.
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State 1: Saturated Vapor State 2: Superheated State 3:
Saturated Liquid State 4:
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State 5: Saturated Vapor State 6: State 7: Saturated Liquid
State 8: Superheated