Cooling Load Calculator
Estimates the refrigeration duty of a cold room from room geometry, temperatures, insulation, product throughput and operating pattern, with optimistic / base / pessimistic scenarios.
- Who / when
- Project owners, procurement teams and consultants preparing a cold-room specification. Before writing the RFQ, once room size, target temperature and product flow are approximately known.
- Inputs
- Floor area (m²) and clear height (m); Room temperature and ambient design temperature (°C); Insulation performance (U-value, W/m²K); Daily product throughput (kg/day) and product entering temperature (°C); Door openings per day and pull-down hours.
- Returns
- Estimated refrigeration duty in kW and TR; Load breakdown (transmission, product, infiltration, internal, defrost); Uncertainty range across optimistic / base / pessimistic scenarios.
- Assumptions
- Steady-state daily operation with the stated run hours; Default door, lighting, people and forklift loads unless the advanced fields are opened; A safety margin applied on top of the summed loads.
- Limitations
- Planning estimate only. It is not a final refrigeration engineering design and does not guarantee capacity, temperature, energy consumption or regulatory compliance.
- Applies to
- chilled food, frozen food, industrial
