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Ventilation Control Based on Occupancy

  • US 20080076346A1
  • Filed: 06/04/2007
  • Published: 03/27/2008
  • Est. Priority Date: 09/26/2006
  • Status: Active Grant
First Claim
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1. An arrangement for use in an occupancy-based ventilation system, comprising:

  • a plurality of CO2 sensors distributed throughout a plurality of spaces in a building;

    a processing circuit operably coupled to receive information representative of CO2 measurements generated by the plurality of CO2 sensors, the processing circuit operable todetermine a value corresponding to occupancy, based on information from the CO2 sensors;

    control the flow of fresh supply air into the building ventilation system based on the determined value.

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