Heat Recovery Calculator

Heat Recovery (BTU/h):


About Heat Recovery Calculator (Formula)

A Heat Recovery Calculator is a valuable tool used in engineering and energy management to assess and optimize the recovery of wasted heat energy from various industrial processes and systems. This calculator is instrumental in improving energy efficiency, reducing operational costs, and promoting sustainability in industries where excess heat is generated.

The formula for calculating heat recovery typically involves the following elements:

Heat Recovery (Q) = MCP × ΔT


  • Heat Recovery (Q) is the amount of heat energy that can be recovered, typically measured in joules (J), British thermal units (BTU), or kilowatt-hours (kWh).
  • MCP represents the product of the mass flow rate (M) of the fluid or material carrying the heat, the specific heat capacity (C) of the fluid, and the change in temperature (ΔT) of the fluid or material during the heat recovery process.

In some cases, the formula may incorporate additional factors, such as the heat exchanger efficiency, to provide a more accurate estimate of the heat recovery potential.

Here’s a breakdown of the formula elements:

  1. Mass Flow Rate (M): This refers to the rate at which the fluid or material carrying the heat flows through the system, typically measured in kilograms per second (kg/s) or other appropriate units.
  2. Specific Heat Capacity (C): Specific heat capacity is a material-specific constant that represents the amount of heat energy required to raise the temperature of one unit mass of the material by one degree Celsius (or Kelvin). It is typically measured in joules per kilogram per degree Celsius (J/kg°C) or other applicable units.
  3. Change in Temperature (ΔT): This represents the difference in temperature between the inlet and outlet of the heat recovery system, typically measured in degrees Celsius (°C) or Kelvin (K).

The Heat Recovery Calculator takes these parameters into account to estimate the amount of heat energy that can be recovered from a specific process or system. By inputting the relevant values into the formula, engineers and energy managers can assess the potential for heat recovery and make informed decisions regarding the implementation of heat recovery technologies.

Heat recovery plays a significant role in various industries, including manufacturing, power generation, and HVAC (heating, ventilation, and air conditioning). It enables companies to reduce energy consumption, lower greenhouse gas emissions, and enhance overall operational efficiency.

In summary, a Heat Recovery Calculator is a valuable tool for engineers and energy professionals looking to harness wasted heat energy and improve energy efficiency in industrial processes. It helps quantify the potential benefits of heat recovery systems and supports informed decision-making for sustainable energy management.