Heat Rejected in Refrigeration and Air Conditioning Formulas

Heat Rejected is the amount of heat energy released from the refrigerant to the surrounding air during the air refrigeration process. And is denoted by Q_R. Heat Rejected is usually measured using the Kilojoule per Kilogram for Specific Energy. Note that the value of Heat Rejected is always negative.

Formulas to find Heat Rejected in Refrigeration and Air Conditioning

fxHeat Rejected during Constant pressure Cooling ProcessGo

List of variables in Refrigeration and Air Conditioning formulas

fx Specific Heat Capacity at Constant Pressure Go

fx Ideal Temp at End of Isentropic Compression Go

fx Ideal Temp at End of Isobaric Cooling Go

FAQ

What is the Heat Rejected?

Heat Rejected is the amount of heat energy released from the refrigerant to the surrounding air during the air refrigeration process. Heat Rejected is usually measured using the Kilojoule per Kilogram for Specific Energy. Note that the value of Heat Rejected is always negative.

Can the Heat Rejected be negative?

Yes, the Heat Rejected, measured in Specific Energy can be negative.

What unit is used to measure Heat Rejected?

Heat Rejected is usually measured using the Kilojoule per Kilogram[kJ/kg] for Specific Energy. Joule per Kilogram[kJ/kg], Joule per Gram[kJ/kg], Joule per Centigram[kJ/kg] are the few other units in which Heat Rejected can be measured.

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