AIR DISTRIBUTOR Russian patent published in 2005 - IPC

FIELD: mechanical engineering; ventilation facilities.

SUBSTANCE: proposed air distributor contains housing with outlet holes at its output connected to air conduit through cylindrical inlet branch pipe, ejecting ports made on surface of inlet branch pipe. Cylindrical inlet branch pipe is furnished with enclosing elastic collar whose one end is rigidly secured on inlet branch pipe before ejecting ports in direction of air flow with possibility of movement along said ports and closing the ports. It has contraction insert installed in inlet branch pipe. Housing of air distributor is made diffuser-type, being provided with bottom with discharge holes connected to its output and furnished with swirlers. Perforated gate is installed inside housing parallel top bottom. Bottom of housing and perforated gate are made in form of spherical segments pointed by convexities to inlet branch pipe. Perforated gate installed at minimum distance from bottom of housing is connected to axle on end of which, found in cylindrical inlet branch pipe before outlet hole of contraction insert, impeller is secured, and gate is installed before inlet hole of contraction insert.

EFFECT: provision of high intensity of damping jets in room.

1 dwg