An air distribution apparatus having a plurality of dimples, each having small openings. The dimples having small openings provide a simple structure for causing air to be discharged from the air diffuser unit parallel to the base of the unit.
Method And Apparatus For Sampling Room-Air Conditions For Hvac Control
Douglas Carl McConnell - Hialeah FL Winfield LeRoy Kelley - Miami FL
Assignee:
Warren Technology Inc. - Hialeah FL
International Classification:
F24F 700
US Classification:
7386383
Abstract:
An apparatus for sampling room air-conditions comprising a sensor well having a discharge opening into which sensor well is placed a sensor, a fan for passing room-air past the sensor, a discharge plenum outside of the sensor well for receiving room-air discharged from the sensor well discharge opening and diffusers for discharging received room-air in directions away from the room-air sensor well. A method for sampling room-air conditions wherein the room-air is passed by a sensor, dispensed in directions to envelop the room-air to be sensed and prevented from contacting or mixing with the room-air to be sensed by the sensor with air not passing the sensor.
Disclosed is an air volume regulator valve for an air distribution apparatus for heating, ventilating and air conditioning systems having a first open position, a closed position and a second open position and means for maintaining relatively constant volume of airflow under changing air inlet pressures. The valve may be cylindrical, flat or corrugated and has a "dead band" feature to allow the valve to better assist in controlling temperature of a room or plenum chamber to be heated or cooled.
A fan assembly which has an air inlet that combines the function of absorbing fan noise and the function of streamlining air intake. A continuous strip of sound absorbing material is mounted on a perforated support and is wrapped in an overlapping manner which, when placed with the fan, dampens fan noises, as well as allows acceleration and uniformity of distribution of incoming airflow.
An air flow sensing device comprised of rotatable spaced dampers, shafts to rotate the dampers, a counter-weight attached to a shaft biasing the dampers to a closed position with respect to air flow and pressure sensor means to determine the velocity of the air passing between and around the dampers when the dampers are in a closed position.
Disclosed is an air volume regulator valve for an air distribution apparatus for heating, ventilating and air conditioning systems having a first open position, a closed position and a second open position and means for maintaining relatively constant volume of airflow under changing air inlet pressures. The valve may be cylindrical or flat and has a "dead band" feature to allow the valve to better assist in controlling temperature of a room or plenum chamber to be heated or cooled.
Winfield Kelley 1999 graduate of Edgewood High School in Edgewood, MD is on Classmates.com. See pictures, plan your class reunion and get caught up with Winfield and other high ...