THE INFLUENCE OF CONSTRUCTIVE AND FUNCTIONAL PARAMETERS ON THE VOLUMETRIC FLOW RATE TRANSPORTED BY A ROTATING VOLUMETRIC PUMP

  • DUMINICĂ DESPINA
    "POLITEHNICA" UNIVERSITY OF BUCHAREST
  • BĂRAN NICOLAE
    "POLITEHNICA" UNIVERSITY OF BUCHAREST
  • BESNEA DANIEL
    "POLITEHNICA" UNIVERSITY OF BUCHAREST

Abstract

The paper presents the sketch and the functioning principle of the rotating volumetric pump; a computation relation is established for the theoretical volumetric flow transported by the pump. The manner in which pump geometry and functional parameters influence the volumetric flow rate is also presented. A computation example of the volumetric flow rate and of the pump driving power is presented for a prototype of the pump achieved in the laboratories of “POLITEHNICA” University of Bucharest.

Cuvinte cheie

rotating piston profiled rotors rotating pump polyphase fluids