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Experiment 10 Energy Balance in Refrigeration Cycle. Ideal 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. 3. Expansion valve.
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Ideal 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
3. Expansion valve 4. Evaporator 1. Compressor 2. Condenser Set-Up
Types of Expansion Devices Thermostatic Expansion Valve Hand Expansion Valve
Thermostatic Expansion Valve The pressure in remote bulb open valve The evaporator pressure close valve Superheat spring pressure close valve