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Speclore

ventilador leyes leyes de afinidad para HVAC

Fan affinity laws relating speed, caudal, presión y potencia para hvac fan selection.

fanlawsaffinity

Overview

Engineering reference data for Fan Laws (Affinity Laws) for HVAC in HVAC systems.

Key Formulas

Sensible Heat

Q=m˙cpΔTQ = \dot{m} c_p \Delta T

Heat causing temperature change.

Latent Heat

Q=m˙hfgΔωQ = \dot{m} h_{fg} \Delta\omega

Heat causing moisture change.

COP (Cooling)

COP=Qc/WCOP = Q_c / W

Coefficient of performance.

Variables

Symbol Description Unit
QQ Heat transfer W
m˙\dot{m} Mass flow rate kg/s
cpc_p Specific heat of air J/(kg·K)
ΔT\Delta T Temperature difference K

References