EngiRef / Formulas

Refrigeration COP

Coefficient of performance for refrigeration

Cycles

Source Details

Id

thermo-cop-refrigeration

Name

Refrigeration COP

Discipline

thermodynamics

Category

Cycles

Latex

COP_R = \frac{Q_L}{W} = \frac{T_L}{T_H - T_L}

Description

Coefficient of performance for refrigeration

Conditions

Carnot COP (maximum possible)

Variables
[
  {
    "symbol": "COPᵣ",
    "name": "COP (Refrigeration)",
    "unit": "",
    "siUnit": ""
  },
  {
    "symbol": "Qₗ",
    "name": "Heat Removed",
    "unit": "J",
    "siUnit": "J",
    "imperialUnit": "BTU"
  },
  {
    "symbol": "W",
    "name": "Work Input",
    "unit": "J",
    "siUnit": "J",
    "imperialUnit": "BTU"
  },
  {
    "symbol": "Tₗ",
    "name": "Low Temperature",
    "unit": "K",
    "siUnit": "K"
  },
  {
    "symbol": "Tₕ",
    "name": "High Temperature",
    "unit": "K",
    "siUnit": "K"
  }
]
Solve For

COPᵣ, Qₗ, W

Tags

cop, refrigeration, cooling, carnot

Is Custom

false