Process Engineering Reference Sheets by MyEngineeringTools.com
THE CALCULATORS

Condenser Heat Rejection Calculation

Calculates the total thermal load to be dissipated from a refrigeration cycle and determines the required cooling medium flow rate based on energy balance and safety margins.

📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
Read Condenser Heat Rejection Calculation Guide →

1. Define Input Parameters

2. Engineering Output

Base Condenser Duty (Q_cond_base)
- kW
Design Condenser Duty (Q_cond_design)
- kW
Temperature Rise (dT)
- °C
Duty Ratio (R_duty)
- dimensionless
Cooling Water Mass Flow Rate (m_dot)
- kg/s

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Context & Assumptions

This calculation is essential for sizing heat exchange equipment in HVAC and industrial refrigeration systems. It ensures the condenser can handle both the evaporator load and compressor work while maintaining operational stability through empirical validation of duty ratios and temperature rises.

Understand the Engineering Principles

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

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