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Central Ac Powerpoint
 

Central Ac Powerpoint

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    Central Ac Powerpoint Central Ac Powerpoint Presentation Transcript

    • CENTRAL AIR CONDITIONING SYSTEMS
    • PROJECT CONCEIVED BY -
      Varun Hirlekar
      Gaurav Joshi
      Atul Jethmalani
      Rohan Jain
    • INTRODUCTION
      • WHAT IS AIR CONDITIONING ?
      Cooling and dehumidification of indoor air for thermal comfort .
      Any form of cooling, heating, ventilation or disinfection that modifies the condition of air .
      • AIR CONDITIONER -
      An appliance, system, or mechanism .
      Stabilize the air temperature and humidity within an area , using a refrigeration cycle .
    • Types of Air Conditioning Systems -
      Window Air Conditioning System
      Split Air Conditioner System
      Packaged Air Conditioners
      Central Air Conditioning Plants
      Chilled-water and Cooling-tower AC Units
    • CENTRAL AIR-CONDITIONING-
      Central Air-conditioning applications are divided into two types -
      1) Comfort
      2) Process
    • COMFORT AIR-CONDITIONING
      Building indoor environment that remains relatively constant in a range preferred by humans despite changes in external weather conditions or in internal heat loads.
      Allows buildings to be taller .
      Comfort applications –
      Low-Rise Residential buildings
      High-Rise Residential buildings
      Institutional buildings
      Industrial spaces
      Transportation
    • PROCESS AIR-CONDITIONING
      Suitable environment for a process being carried out, regardless of internal heat and humidity loads and external weather conditions.
      The needs of the process that determine conditions, not human preference.
      Process applications –
      Hospital operating theatres
      Clean rooms for the production of integrated circuits, pharmaceuticals
      Aircraft air conditioning
      Food cooking and processing areas
    • Design features:
      Two stage compressor
      A condensing unit
      The evaporating unit – known as AHU
      Ducts
      Air conditioner filters
      Thermostats
      Auxiliary units – humidifier , preheater , air quality analyzer