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Fully articulated and comprehensive air and fluid distribution, metering, and control method and apparatus for primary movers, heat exchangers, and terminal flow devices

  • US 20080161976A1
  • Filed: 01/14/2008
  • Published: 07/03/2008
  • Est. Priority Date: 05/03/2005
  • Status: Active Grant
First Claim
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1. A fully integrated, packaged air handling system for air handling, control, and monitoring of constant and variable volume systems comprisinga mixing box housing fitted effectively upstream of a primary or secondary mover with variable terminal device inlets for OA/RA (Outdoor Air/Return Air) mixed airflow;

  • a means of determining OA/RA mixed air quantity and OA/RA enthalpy;

    a means of controlling OA/RA mixed air quantity and OA/RA enthalpy;

    a main damper housing fitted effectively downstream of a primary or secondary mover;

    a means of main damper control situated downstream of the mover(s);

    a primary and secondary mover of axial or centrifugal type arranged in-line or parallel;

    a plurality of terminal control dampers situated per zone;

    a means of terminal damper control per zone;

    a heat exchanger or energy recovery medium;

    a means of monitoring and controlling heat exchange and mass flow rate;

    a means of monitoring and controlling a point of system operation through interpolated or extrapolated data;

    a means of monitoring and controlling a point of sub-system operation through interpolated or extrapolated data;

    a means for determining air changes;

    a means for determining volume of a vessel;

    a means for leakage testing;

    and a housing frame enveloping all components.

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