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Published byΜαργαρίτες Γιαννόπουλος Modified over 5 years ago
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Objectives Processes in Cooling towers and AHUs
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Air Washers/Evaporative Coolers
Heat and mass transfer is mutually compensating Can evaluate based on temperature drop, humidification, or comparison to other energy exchangers
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Cooling Tower Similar to an evaporative cooler, but the purpose is often to cool water Widely used for heat rejection in HVAC systems Also used to reject industrial process heat
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Cooling Tower Similar to an evaporative cooler, but the purpose is often to cool water Widely used for heat rejection in HVAC systems Also used to reject industrial process heat
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Systems: Single-Zone Air Systems
Zone – any space with a thermostat
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Air conditioning 8
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Reheat 9
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Recirculation 10
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