The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications

In this paper, volumetric losses in a positive displacement pump supplied with water and mineral oil are described and compared. The experimental tests were conducted using a prototype of a satellite pump (with a non-circular tooth working mechanism). In this paper, the sources of volumetric losses...

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Main Author: Śliwiński Paweł
Format: Article
Language:English
Published: Sciendo 2019-06-01
Series:Polish Maritime Research
Subjects:
Online Access:https://doi.org/10.2478/pomr-2019-0037
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author Śliwiński Paweł
author_facet Śliwiński Paweł
author_sort Śliwiński Paweł
collection DOAJ
description In this paper, volumetric losses in a positive displacement pump supplied with water and mineral oil are described and compared. The experimental tests were conducted using a prototype of a satellite pump (with a non-circular tooth working mechanism). In this paper, the sources of volumetric losses in this pump are characterized. On this basis, a mathematical model of these losses has been presented. The results of the calculation of volumetric losses according to the model are compared with the results of the experiment. Experimental studies have shown that the volumetric losses in the water pump are even 3.2 times greater than the volumetric losses in the oil pump. It has been demonstrated that the mathematical model describing the volumetric losses both in the water pump and in the oil pump is quite good. It has been found that the results from the loaded pump simulation (at ∆p=25MPa and ant n=1500rpm) differ from the results of the experiment by no more than 5% both for oil and water.
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spelling doaj.art-da0d1f72522445bf9108465893dbf9e02022-12-21T22:40:50ZengSciendoPolish Maritime Research2083-74292019-06-0126217318210.2478/pomr-2019-0037pomr-2019-0037The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine ApplicationsŚliwiński Paweł0Gdańsk University of Technology, PolandIn this paper, volumetric losses in a positive displacement pump supplied with water and mineral oil are described and compared. The experimental tests were conducted using a prototype of a satellite pump (with a non-circular tooth working mechanism). In this paper, the sources of volumetric losses in this pump are characterized. On this basis, a mathematical model of these losses has been presented. The results of the calculation of volumetric losses according to the model are compared with the results of the experiment. Experimental studies have shown that the volumetric losses in the water pump are even 3.2 times greater than the volumetric losses in the oil pump. It has been demonstrated that the mathematical model describing the volumetric losses both in the water pump and in the oil pump is quite good. It has been found that the results from the loaded pump simulation (at ∆p=25MPa and ant n=1500rpm) differ from the results of the experiment by no more than 5% both for oil and water.https://doi.org/10.2478/pomr-2019-0037volumetric lossessatellite pumpwateroil
spellingShingle Śliwiński Paweł
The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
Polish Maritime Research
volumetric losses
satellite pump
water
oil
title The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
title_full The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
title_fullStr The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
title_full_unstemmed The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
title_short The Influence of Water and Mineral Oil on Volumetric Losses in the Displacement Pump for Offshore and Marine Applications
title_sort influence of water and mineral oil on volumetric losses in the displacement pump for offshore and marine applications
topic volumetric losses
satellite pump
water
oil
url https://doi.org/10.2478/pomr-2019-0037
work_keys_str_mv AT sliwinskipaweł theinfluenceofwaterandmineraloilonvolumetriclossesinthedisplacementpumpforoffshoreandmarineapplications
AT sliwinskipaweł influenceofwaterandmineraloilonvolumetriclossesinthedisplacementpumpforoffshoreandmarineapplications