Refrigeration Pull-Down Time
Estimated pull-down time of a refrigerated hold given initial/target temperatures, cargo mass and cooling capacity.
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Cargo mass | t | |
| Effective specific heat | kJ/kg·K | |
| Net cooling rate | kW |
Source: ASHRAE Refrigeration Handbook
In short
Estimated pull-down time of a refrigerated hold given initial/target temperatures, cargo mass and cooling capacity.