Methods of Combating Water Hammer at Pumping Stations by Rational Strapping of Technological Equipment

A. S. Pavlyuchenko«TSKIPIVL» Branch of the DPR State Unitary Enterprise «WATER OF DONBASS»N. I. GrigorenkoDonbas National Academy of Civil Engineering and Architecture
Abstract: The conditions and consequences of the occurrence of a water hammer at pumping stations are considered. It is well known that the configuration of the strapping has a significant and often critical impact on the stability of centrifugal pumps, so this article is devoted to finding a solution to prevent or minimize the consequences of a water hammer at the design stage or during the reconstruction of existing pumping stations. To solve this problem, a scheme with an additional bypass line device, a scheme for pumps starting work on a slightly open valve, and a strapping scheme with water discharge from the pressure line into the suction line are proposed. This strapping technological equipment of the pumping station are energy efficient, easy to maintain, since they do not have complex parts or mechanisms, work successfully regardless of the ambient temperature, as well as in case of false triggering of the system.

Keywords: centrifugal pumps, hydraulic shock, pump strapping, pressure line, fire extinguishing, test start line.

Pages: 50-55.

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For citation: Pavlyuchenko, A. S.; Grigorenko, N. I. Methods of Combating Water Hammer at Pumping Stations by Rational Strapping of Technological Equipment. – Text : electronic. – In: Proceeding of the Donbas National Academy of Civil Engineering and Architecture. – 2022. – Issue 2022-5(157) Engineering systems and technogenic safety. – Р. 50-55. – URL: https://donnasa.ru/publish_house/journals/vestnik/2022/2022-5(157)/st_07_pavluchenko_grigorenko.pdf (date of access: 19.11.2024). – ISSN 2519-2817.


Issue Cover
Issue 2022-5 (157)
Journal: Proceeding of the Donbas National Academy of Civil Engineering and Architecture
Publish house: Donbas National Academy of Civil Engineering and Architecture