Latent Load

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Introduction

Latent load is the cooling load resulting from thermal energy released when moisture in the air goes from a vapor to a liquid state. In hot humid climates, cooling equipment must have sufficient capacity to handle this load if occupants are to be comfortable.


Brief Description

Moisture is introduced into a structure through: people; equipment and appliances; and air infiltration through cracks in the building, doors, and windows. These constitute the factors that influence to the latent cooling loads. Other latent heat gain is taken care of by the HVAC equipment before the jeux casino reaches the rooms (system gain).


Measures to reduce latent load:

To provide controlled ventilation in houses in hot, humid climates without creating latent load problems, it is necessary to take the following measures:

• Install tight ductwork and air handlers

• Balance interior airflows

• Size equipment correctly

• Provide supplemental dehumidification


References:

http://www.austinenergy.com/

http://www.engineeringtoolbox.com/latent-sensible-cooling-load-d_245.html

http://www.eere.energy.gov/buildings/building_america/pdfs/db/33076.pdf

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