Two-Stage Vapor Compression Economizer & COP Calculator
Calculate optimum intermediate pressure ($P_{int}$), flash gas economizer mass fraction, stage compression work, and coefficient of performance (COP) improvement over single-stage cycles.
Cycle Operating Temperatures & Fluid
Evaporator net refrigeration
Cycle Performance & Power Consumption
Economized Two-Stage COP
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Total Shaft Power W_in
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Optimum T_int (°C)
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Stage Pressure Ratio
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Flash Gas Ratio x_int
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Low-Stage Power (Booster)
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High-Stage Power
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Single-Stage Baseline Comparison
Single-stage COP: -- | Power: -- kW | Discharge Temp: -- °C
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