Central Ac Powerpoint

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Central Ac Powerpoint

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

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