Parameters of water hammer in the "pump-discharge pipeline" system.

Autor: Bazarov, O., Jonkobilov, U.
Předmět:
Zdroj: AIP Conference Proceedings; 2023, Vol. 2612 Issue 1, p1-10, 10p
Abstrakt: The article highlights the research of determining the parameters of unsteady fluid movements in a pumping unit with a decrease in pressure, taking into account the pumping and turbine modes in the "pump-pressure pipeline" system. The article provides an analysis of scientific works devoted to determining the main parameters of unsteady pressure flow of a liquid affecting the strength indicators of pressure pipelines in the presence of the above modes of the pumping unit. Original analytical and experimental studies have been carried out in the article to determine the pump's main indicators (pump speed, head, and flow rate), which improve the normal operation of the pumping unit for the "pump-pressure pipeline" system. The article provides dependencies for accurate calculation of the technical parameters of the pumping unit for the proposed system. The proposed dependencies increase the accuracy of determining the main indicators of the pumping unit when calculating unsteady movements for the "pump-pressure pipeline" system and increases the reliability of the pressure system. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index