Process Engineering Reference Sheets by MyEngineeringTools.com
THE CALCULATORS

Coefficient of Performance (COP) Optimization

Calculates the energy savings achieved by reducing the temperature lift in a vapor-compression refrigeration cycle through condenser optimization.

📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
Read Coefficient of Performance (COP) Optimization Guide →

1. Define Input Parameters

2. Engineering Output

Evaporator Duty per Unit Mass (Scenario A) (qeA)
- kJ/kg
Compressor Work per Unit Mass (Scenario A) (wcA)
- kJ/kg
Coefficient of Performance (Scenario A) (COPA)
- ratio
Power Input (Scenario A) (WA)
- kW
Evaporator Duty per Unit Mass (Scenario B) (qeB)
- kJ/kg
Compressor Work per Unit Mass (Scenario B) (wcB)
- kJ/kg
Coefficient of Performance (Scenario B) (COPB)
- ratio
Power Input (Scenario B) (WB)
- kW
Power Reduction (deltaW)
- kW
Annual Energy Savings (Esav)
- MWh/yr

Need this calculation offline?

Download Offline Excel Calculation

Context & Assumptions

This calculation is used in process refrigeration and HVAC engineering to evaluate the impact of condensing temperature on system efficiency. By minimizing the temperature lift between the evaporator and condenser, engineers can significantly reduce compressor work and operational energy costs.

Understand the Engineering Principles

Review the step-by-step derivations, typical industrial limits, and scale-up rules.

Looking for more tools?

Explore our full library of interactive Process Engineering calculators.

View the Calculator Index