This document discusses air conditioning systems and includes the following key points:
- It introduces air conditioning and the factors that affect human comfort, including temperature, humidity, air purity, and motion.
- It classifies air conditioning systems based on purpose, season, and equipment arrangement, including comfort, industrial, winter/summer, and unitary/central systems.
- It provides diagrams and explanations of winter and summer air conditioning systems.
- It defines terms related to sensible and latent heat factors that are important for understanding the performance of air conditioning systems, such as room sensible heat factor, effective room sensible heat factor, and grand sensible heat factor.
This document discusses air conditioning systems and includes the following key points:
- It introduces air conditioning and the factors that affect human comfort, including temperature, humidity, air purity, and motion.
- It classifies air conditioning systems based on purpose, season, and equipment arrangement, including comfort, industrial, winter/summer, and unitary/central systems.
- It provides diagrams and explanations of winter and summer air conditioning systems.
- It defines terms related to sensible and latent heat factors that are important for understanding the performance of air conditioning systems, such as room sensible heat factor, effective room sensible heat factor, and grand sensible heat factor.
This document discusses air conditioning systems and includes the following key points:
- It introduces air conditioning and the factors that affect human comfort, including temperature, humidity, air purity, and motion.
- It classifies air conditioning systems based on purpose, season, and equipment arrangement, including comfort, industrial, winter/summer, and unitary/central systems.
- It provides diagrams and explanations of winter and summer air conditioning systems.
- It defines terms related to sensible and latent heat factors that are important for understanding the performance of air conditioning systems, such as room sensible heat factor, effective room sensible heat factor, and grand sensible heat factor.
This document discusses air conditioning systems and includes the following key points:
- It introduces air conditioning and the factors that affect human comfort, including temperature, humidity, air purity, and motion.
- It classifies air conditioning systems based on purpose, season, and equipment arrangement, including comfort, industrial, winter/summer, and unitary/central systems.
- It provides diagrams and explanations of winter and summer air conditioning systems.
- It defines terms related to sensible and latent heat factors that are important for understanding the performance of air conditioning systems, such as room sensible heat factor, effective room sensible heat factor, and grand sensible heat factor.
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ME5304 –Refrigeration & Air
Conditioning Dr.(Mrs.) K.T.K.Muthumali DeSilva Department of Mechanical and Manufacturing Engineering Air Conditioning Systems Introduction Supply and maintain desirable internal atmospheric conditions for human comfort, irrespective of thermal conditions. Factors affecting comfort air conditioning: Temperature of air Humidity of air Purity of air Motion of air Equipments used in air conditioning system: - Circulation fan - Supply outlets - Air conditioning unit - Return outlets - Supply duct - Filters DMME_FoE_UoR 3 Classification of air conditioning systems According to the purpose Comfort air conditioning system Industrial air conditioning system According to season of the year Winter air conditioning system Summer air conditioning system Year-round air conditioning system According to arrangement of equipment unitary air conditioning system Central air conditioning system
DMME_FoE_UoR 4 Winter/ summer air conditioning system
