HVAC 13a CNST 305 Environmental Systems 1 Dr. Berryman

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Presentation transcript:

HVAC 13a CNST 305 Environmental Systems 1 Dr. Berryman Equipment Selection;  Variable Air Volume ; Temperature Controls; Water and Steam Piping Chapter 3 and 7 (Toa) 14 HVAC System Design; Entering Web Bulb; Coil Lines; Zoning; Duct; Variable Air Volume, Constant Air, Registers   Chapter 6 (Toa) Zoning HVAC 13a CNST 305 Environmental Systems 1 Dr. Berryman

Air Volume vs Temperature Constant Volume (CV) Variable Air Volume (VAV)

VAV Terminal

Zoning Components

Systems for Zone Control Constant Temperature, Variable Volume (on,off) Single Zone CV Single Zone Reheat CV CV Terminal Reheat CV Dual Duct and Multizone Multiple Zone VAV ETC.

Single Zone CV Air Control on/off Air conditions controlled at thermostat for entire zone

Single Zone CV T Diffusers Water Tower Exhaust Fan Pumps Air Handler Chiller Boiler Absorber Chiller Pumps Water Tower Exhaust Fan Air Handler Perimeter Heating Diffusers System Controls T

Single Zone CV Reheat

CV Terminal Reheat

CV Dual Duct

CV Multizone

Single Zone VAV

VAV Reheat

T VAV Reheat Roof Top Air Conditioners w/ Boilers

VAV w/ Reheat

Multiple Zone VAV

Multiple Zone VAV Roof Top Single Packaged Unit Bypass Damper T

Multiple Zone VAV T T T Water Tower Fan Powered VAV Terminals Diffusers Self-Contained Air Conditioner Multiple Zone VAV Boiler

Multiple Zone VAV T Water Tower Exhaust Fan VAV Terminals Diffusers Chiller Boiler Absorber Chiller Pumps Water Tower Exhaust Fan Air Handlers Diffusers VAV Terminals System Controls T Building Management System

VAV Dual Duct

VAV Dual Duct T T VAV Terminals Diffusers Chill Water AH Hot Water AH System Controls T Hot Water AH Chill Water AH VAV Terminals Diffusers Direct Fired Absorber Chiller T Building Management System

VAV Multizone

Next Time Duct Systems