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Ventilation blower controls employing air quality sensors

  • US 20060154596A1
  • Filed: 01/10/2006
  • Published: 07/13/2006
  • Est. Priority Date: 01/10/2005
  • Status: Active Grant
First Claim
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1. A fresh air ventilation system in a building having an outside wall, said ventilation system having means to exhaust stale air through said outside wall and take in fresh air, the improvement comprising:

  • at least one air quality sensor within and/or in vicinity of said building; and

    controller means in response to the detection of a contaminant above a preselected level by said at least one air quality sensor for controlling said fresh air ventilation system to take appropriate action.

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